FDsys ACP R0b002ee1d3da25fa FDsys ACP D09002ee1d3da25e8 0 text/html FDsys ACP R0b002ee1d3da25fb FDsys ACP D09002ee1d3da25e7 0 Microsoft Office Open XML FDsys ACP R0b002ee1d3da2618 FDsys ACP D09002ee1d3da260e 0 application/pdf FDsys ACP R0b002ee1e05c2689 FDsys ACP D09002ee1e05c2678 0 SHA-256 63b3f0fc46d0f977b89f1f5d6a73115d31cbd7e7dc6c2dd6c0a502432c86863b FDsys 6092 text/html PRONOM fmt/96 Hypertext Markup Language DCPD-202500505.htm URI Public Access Rendition https://www.govinfo.gov/content/pkg/DCPD-202500505/html/DCPD-202500505.htm hard disk structural is part of FDsys ACP R0b002ee1e05c2689 FDsys ACP R0b002ee1e05c268a FDsys ACP D09002ee1e05c2679 0 SHA-256 ffe67043a21672f6e67f1ffe9decb684d2cb2ff330c07d6f8c983aab5c7f2435 FDsys 234326 application/pdf PRONOM fmt/20 Acrobat PDF 1.6 - Portable Document Format DCPD-202500505.pdf URI Public Access Rendition https://www.govinfo.gov/content/pkg/DCPD-202500505/pdf/DCPD-202500505.pdf hard disk Superintendent of Documents <pkisupport@gpo.gov> RSA-SHA256 ISO 32000-1:2008 and Adobe Supplement to the ISO 32000-1:2008, Base Level 1.7, Extension Level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structural is part of FDsys ACP R0b002ee1e05c268a FDsys AIP R0b002ee1d3dc6a1a FDsys AIP D09002ee1d3dc6a2e 0 text/html FDsys AIP R0b002ee1d3dc6a1b FDsys AIP D09002ee1d3dc6a2f 0 Microsoft Office Open XML FDsys AIP R0b002ee1d3dc6a1c FDsys AIP D09002ee1d3dc6a30 0 application/pdf FDsys:event bb482109-ff66-469d-b371-53ea599442ad Virus Check 2025-06-11T15:32:43-04:00 Object D09002ee1d3da25e7 inspected for viruses Success FDsys:agent ScanEngine_v9.2 executing program FDsys D09002ee1d3da25e7 outcome FDsys:event e0031822-59dc-432c-b584-a7042e8b9c23 Message Digest Calculation 2025-06-11T15:32:43-04:00 Checksum calculated against object D09002ee1d3da25e7 Success FDsys:agent Documentum Server 24.2.0000.0163 Linux64.Oracle executing program FDsys D09002ee1d3da25e7 outcome FDsys:event 9b0cfc8d-2751-4e0a-8234-ffc96e23cf47 File Format Identification 2025-06-11T15:32:43-04:00 File format identified for object D09002ee1d3da25e7 Success FDsys:agent Droid_v119 executing program FDsys D09002ee1d3da25e7 outcome FDsys:event 6cb669a7-f5b1-43bd-8900-a2b700a5c65b Virus Check 2025-06-11T15:32:43-04:00 Object D09002ee1d3da260e inspected for viruses Success FDsys:agent ScanEngine_v9.2 executing program FDsys D09002ee1d3da260e outcome FDsys:event d4a5c889-1daf-43b6-b646-001d0a035323 Message Digest Calculation 2025-06-11T15:32:43-04:00 Checksum calculated against object D09002ee1d3da260e Success FDsys:agent Documentum Server 24.2.0000.0163 Linux64.Oracle executing program FDsys D09002ee1d3da260e outcome FDsys:event 7ea359b2-fa4e-44c0-b942-90948c2b0bd5 Rendition Submitted 2025-06-11T15:32:43-04:00 Rendition R0b002ee1d3da2618, uploaded by hotfolderadmin, was submitted in the Submission Information package P0b002ee1d3da25f9 Success FDsys:agent hotfolderadmin implementer FDsys R0b002ee1d3da2618 outcome FDsys:event e08ae1c3-6694-4363-be97-75eda13bee79 Virus Check 2025-06-11T15:32:43-04:00 Object D09002ee1d3da25e8 inspected for viruses Success FDsys:agent ScanEngine_v9.2 executing program FDsys D09002ee1d3da25e8 outcome FDsys:event 83d8017b-0a95-42f5-bfc5-6882505bc8f1 Message Digest Calculation 2025-06-11T15:32:43-04:00 Checksum calculated against object D09002ee1d3da25e8 Success FDsys:agent Documentum Server 24.2.0000.0163 Linux64.Oracle executing program FDsys D09002ee1d3da25e8 outcome FDsys:event ac08add1-3b9b-45fe-a19e-53e2b2f73553 File Format Identification 2025-06-11T15:32:43-04:00 File format identified for object D09002ee1d3da25e8 Success FDsys:agent Droid_v119 executing program FDsys D09002ee1d3da25e8 outcome FDsys:event 81753113-92b7-4410-aa0b-d896642721c4 Rendition Submitted 2025-06-11T15:32:43-04:00 Rendition R0b002ee1d3da25fa, uploaded by hotfolderadmin, was submitted in the Submission Information package P0b002ee1d3da25f9 Success FDsys:agent hotfolderadmin implementer FDsys R0b002ee1d3da25fa outcome FDsys:event 7a65e34d-3930-4358-8990-1732c63a4be5 Rendition Submitted 2025-06-11T15:32:43-04:00 Rendition R0b002ee1d3da25fb, uploaded by hotfolderadmin, was submitted in the Submission Information package P0b002ee1d3da25f9 Success FDsys:agent hotfolderadmin implementer FDsys R0b002ee1d3da25fb outcome FDsys:event e33e9bfa-0c6f-4af5-aa57-77707f66854e File Format Identification 2025-06-11T15:32:43-04:00 File format identified for object D09002ee1d3da260e Success FDsys:agent Droid_v119 executing program FDsys D09002ee1d3da260e outcome FDsys:event c61f15dd-1953-4bd7-9252-8caa3040ba3f Submission 2025-06-11T18:28:28-04:00 11002ee18000b500 submitted Submission Information Package P0b002ee1d3da25f9 to the system for ingestion Success FDsys:agent 11002ee18000b500 implementer FDsys P0b002ee1d3da25f9 outcome FDsys:event 490d8680-9536-457e-a473-8517b6ca4802 Crypto Time Stamp Calculation 2025-06-11T18:29:10-04:00 Cryptographic timestamp created for object D09002ee1d3dc6a2e Success FDsys:agent Crypto_v1.0 executing program FDsys D09002ee1d3dc6a2e outcome FDsys:event 6f185758-43cd-4506-ae84-fb77bee9c091 Message Digest Calculation 2025-06-11T18:29:10-04:00 Checksum calculated against object D09002ee1d3dc6a2f Success FDsys:agent Documentum Server 24.2.0000.0163 Linux64.Oracle executing program FDsys D09002ee1d3dc6a2f outcome FDsys:event a1c12440-f838-4a08-94b7-500601a9473d File Format Identification 2025-06-11T18:29:10-04:00 File format identified for object D09002ee1d3dc6a2f Success FDsys:agent Droid_v119 executing program FDsys D09002ee1d3dc6a2f outcome FDsys:event 68f726a5-b1fd-4ff7-8f45-ec7e9ddf0c0f Message Digest Calculation 2025-06-11T18:29:10-04:00 Checksum calculated against object D09002ee1d3dc6a2e Success FDsys:agent Documentum Server 24.2.0000.0163 Linux64.Oracle executing program FDsys D09002ee1d3dc6a2e outcome FDsys:event cbeb23e9-c694-4cd0-bdea-8b02c74cb244 File Format Identification 2025-06-11T18:29:10-04:00 File format identified for object D09002ee1d3dc6a2e Success FDsys:agent Droid_v119 executing program FDsys D09002ee1d3dc6a2e outcome FDsys:event 248d51fa-7d3a-4a38-b54d-a77bfda68f78 Ingestion 2025-06-11T18:29:10-04:00 Archival Information Package V0b002ee1d3dc6a19 created from Submission Information Package P0b002ee1d3da25f9 and stored in Archival storage Success FDsys:agent CreateAIPFiles_v1.0 executing program FDsys V0b002ee1d3dc6a19 outcome FDsys P0b002ee1d3da25f9 source FDsys:event 867daa7f-3db2-441a-afd4-d2c761599d7a Message Digest Calculation 2025-06-11T18:29:10-04:00 Checksum calculated against object D09002ee1d3dc6a30 Success FDsys:agent Documentum Server 24.2.0000.0163 Linux64.Oracle executing program FDsys D09002ee1d3dc6a30 outcome FDsys:event d2a78b05-f0e4-4c54-9588-f6ce1590c06f File Format Identification 2025-06-11T18:29:10-04:00 File format identified for object D09002ee1d3dc6a30 Success FDsys:agent Droid_v119 executing program FDsys D09002ee1d3dc6a30 outcome FDsys:event 2b45e408-d662-4677-9461-672d6958cb48 veraPDF-PDF-Features 2025-06-11T18:29:10-04:00 PDF Features profile performed against object D09002ee1d3dc6a30 Success FDsys:agent VeraPDF v.1.24.1 executing program FDsys D09002ee1d3dc6a30 outcome FDsys:event 9f1b313a-c6f3-432a-9ed9-0a64d6c878ea veraPDF-PDF-Features 2025-06-11T18:29:10-04:00 PDF Features profile performed against object D09002ee1d3da260e Success FDsys:agent VeraPDF v.1.24.1 executing program FDsys D09002ee1d3da260e outcome FDsys:event eac91872-076e-4183-bafe-ea9d4e8905ac Crypto Time Stamp Calculation 2025-06-11T18:29:10-04:00 Cryptographic timestamp created for object D09002ee1d3dc6a30 Success FDsys:agent Crypto_v1.0 executing program FDsys D09002ee1d3dc6a30 outcome FDsys:event 51ccc4f7-cdeb-4ee0-a47a-50b22c9e8e54 Crypto Time Stamp Calculation 2025-06-11T18:29:10-04:00 Cryptographic timestamp created for object D09002ee1d3dc6a2f Success FDsys:agent Crypto_v1.0 executing program FDsys D09002ee1d3dc6a2f outcome FDsys:event a1a4664a-ae4d-4bfc-9e01-1804f03c24e3 ACP Creation 2025-06-11T18:29:41-04:00 Access Content Package created from Submission Information Package P0b002ee1d3da25f9 Success FDsys:agent CreateACP_v1.0 executing program FDsys P0b002ee1d3da25f9 outcome FDsys:event c5b23e11-9349-496e-81ee-e933ad41ed71 File Format Identification 2025-06-11T18:30:02-04:00 File format identified for object D09002ee1d3dc8389 Success FDsys:agent Droid_v119 executing program FDsys D09002ee1d3dc8389 outcome FDsys:event c16a2ecd-28c1-430d-9671-58e42ae139a5 Message Digest Calculation 2025-06-11T18:30:02-04:00 Checksum calculated against object D09002ee1d3dc838a Success FDsys:agent Documentum Server 24.2.0000.0163 Linux64.Oracle executing program FDsys D09002ee1d3dc838a outcome FDsys:event 342d9a29-6e7a-4e1c-b16b-494e97fffc1b Message Digest Calculation 2025-06-11T18:30:02-04:00 Checksum calculated against object D09002ee1d3dc8389 Success FDsys:agent Documentum Server 24.2.0000.0163 Linux64.Oracle executing program FDsys D09002ee1d3dc8389 outcome FDsys:event 6da65acb-2c4c-4468-8755-fd3ba082b320 File Format Identification 2025-06-11T18:30:02-04:00 File format identified for object D09002ee1d3dc838a Success FDsys:agent Droid_v119 executing program FDsys D09002ee1d3dc838a outcome FDsys:event c23bbf6e-c593-4272-be88-e664651efa55 Parsing 2025-06-11T18:30:03-04:00 Access Content Package P0b002ee1d3da25f9 was parsed. Descriptive metadata was extracted and persisted in MODS Success FDsys:agent ParsingFramework_v1.2.1 executing program FDsys P0b002ee1d3da25f9 source FDsys:event 61ea03f5-f19b-493d-9cd1-53d073b7dedb Rendition Creation 2025-06-11T18:30:03-04:00 A new rendition R0b002ee1d3dc829b created from rendition R0b002ee1d3da2618 and added to package P0b002ee1d3da25f9 Success FDsys:agent CreateAccessRendtions_v1.0 executing program FDsys R0b002ee1d3dc829b outcome FDsys R0b002ee1d3da2618 source FDsys:event 8e3fb114-aca4-46ab-acf1-59d8093ec5fc Rendition Creation 2025-06-11T18:30:03-04:00 A new rendition R0b002ee1d3dc829a created from rendition R0b002ee1d3da25fa and added to package P0b002ee1d3da25f9 Success FDsys:agent CreateAccessRendtions_v1.0 executing program FDsys R0b002ee1d3dc829a outcome FDsys R0b002ee1d3da25fa source FDsys:event 44b571ce-a65a-4812-b4d0-c6d4b39bf326 Digital Signature Assignment 2025-06-11T18:30:03-04:00 PDF File D09002ee1d3dc838a digitally signed Success FDsys:agent LiveCycle_v11.0.0 executing program FDsys D09002ee1d3dc838a outcome FDsys:event 7cd4e4d7-801f-4326-9785-7fefae926a1c Replacement 2025-06-11T18:30:35-04:00 11002ee18000b500 has replaced the ACP that corresponds to the AIP V0b002ee1d3d261cd with the ACP of this package in access content storage and public website Success FDsys:agent 11002ee18000b500 implementer FDsys V0b002ee1d3d261cd source FDsys:event c9ef2428-383f-4d9c-aa96-4591e41bec71 Fixity Check 2025-11-05T19:04:41-05:00 Checksum recalculated for object D09002ee1d3dc6a2e correctly matched against the value stored in metadata Success FDsys:agent Fixity_v1.0 executing program FDsys D09002ee1d3dc6a2e source FDsys:event 2b4b14a3-f6b5-4c39-b1e0-d48cbc7f8155 Fixity Check 2025-11-05T19:04:41-05:00 Checksum recalculated for object D09002ee1d3dc6a2f correctly matched against the value stored in metadata Success FDsys:agent Fixity_v1.0 executing program FDsys D09002ee1d3dc6a2f source FDsys:event 6274187f-3587-4ae8-86be-1a6835923d9b Fixity Check 2025-11-05T19:04:41-05:00 Checksum recalculated for object D09002ee1d3dc6a30 correctly matched against the value stored in metadata Success FDsys:agent Fixity_v1.0 executing program FDsys D09002ee1d3dc6a30 source FDsys:event b12004c1-ec95-4609-ac51-1207b2241458 File Format Identification 2025-11-05T19:04:41-05:00 File format identified for object D09002ee1d3dc6a2e Success FDsys:agent Droid_v120 executing program FDsys D09002ee1d3dc6a2e outcome FDsys:event 05fe5804-3462-46a6-b99e-75a29661f8ac Virus Check 2025-11-05T19:04:41-05:00 Object D09002ee1d3dc6a30 inspected for viruses Success FDsys:agent ScanEngine_v9.2 executing program FDsys D09002ee1d3dc6a30 outcome FDsys:event 79115203-a1b2-4f7e-a544-a3f0751af7ca File Format Identification 2025-11-05T19:04:41-05:00 File format identified for object D09002ee1d3dc6a30 Success FDsys:agent Droid_v120 executing program FDsys D09002ee1d3dc6a30 outcome FDsys:event efdeb6a4-b12a-4f65-8855-1735f102cdd6 Virus Check 2025-11-05T19:04:41-05:00 Object D09002ee1d3dc6a2e inspected for viruses Success FDsys:agent ScanEngine_v9.2 executing program FDsys D09002ee1d3dc6a2e outcome FDsys:event 4cd19e65-22c3-4bf3-8faa-cf00c937b13c Virus Check 2025-11-05T19:04:41-05:00 Object D09002ee1d3dc6a2f inspected for viruses Success FDsys:agent ScanEngine_v9.2 executing program FDsys D09002ee1d3dc6a2f outcome FDsys:event b4b94897-5885-4b36-8d42-9a2d2d2b20e6 File Format Identification 2025-11-05T19:04:41-05:00 File format identified for object D09002ee1d3dc6a2f Success FDsys:agent Droid_v120 executing program FDsys D09002ee1d3dc6a2f outcome FDsys:event 9824f414-64ec-47ea-b75d-467e35597731 File Format Identification 2026-04-09T17:59:14-04:00 File format identified for object D09002ee1e05c2678 Success FDsys:agent Droid_v120 executing program FDsys D09002ee1e05c2678 outcome FDsys:event 302f877c-3485-41ef-abeb-76c8fbdf610d Rendition Creation 2026-04-09T17:59:14-04:00 A new rendition R0b002ee1e05c2689 created from rendition R0b002ee1d3da25fa and added to package P0b002ee1d3da25f9 Success FDsys:agent CreateAccessRendtions_v1.0 executing program FDsys R0b002ee1e05c2689 outcome FDsys R0b002ee1d3da25fa source FDsys:event 9ea15002-1572-4f40-887f-6919d78ccdb1 Rendition Creation 2026-04-09T17:59:14-04:00 A new rendition R0b002ee1e05c268a created from rendition R0b002ee1d3da2618 and added to package P0b002ee1d3da25f9 Success FDsys:agent CreateAccessRendtions_v1.0 executing program FDsys R0b002ee1e05c268a outcome FDsys R0b002ee1d3da2618 source FDsys:event b5f81910-c4c1-4959-b667-cb438c621ef9 Parsing 2026-04-09T17:59:14-04:00 Access Content Package P0b002ee1d3da25f9 was parsed. Descriptive metadata was extracted and persisted in MODS Success FDsys:agent ParsingFramework_v1.3.0 executing program FDsys P0b002ee1d3da25f9 source FDsys:event 3e21ac89-6365-4b14-ad41-634aa4c91469 File Format Identification 2026-04-09T17:59:14-04:00 File format identified for object D09002ee1e05c2679 Success FDsys:agent Droid_v120 executing program FDsys D09002ee1e05c2679 outcome FDsys:event 9076936e-5531-4ea0-9cea-970f5c52070c Message Digest Calculation 2026-04-09T17:59:14-04:00 Checksum calculated against object D09002ee1e05c2679 Success FDsys:agent Documentum Server 25.2.0000.0123 Linux64.Oracle executing program FDsys D09002ee1e05c2679 outcome FDsys:event 1e8729fb-a14f-479a-8bf2-9eb93472140a Message Digest Calculation 2026-04-09T17:59:14-04:00 Checksum calculated against object D09002ee1e05c2678 Success FDsys:agent Documentum Server 25.2.0000.0123 Linux64.Oracle executing program FDsys D09002ee1e05c2678 outcome FDsys:event bfa27615-9f42-4573-9283-e268a0645906 Digital Signature Assignment 2026-04-09T17:59:15-04:00 PDF File D09002ee1e05c2679 digitally signed Success FDsys:agent LiveCycle_v11.0.0 executing program FDsys D09002ee1e05c2679 outcome FDsys:event bed37741-d920-4a20-905f-5370de432a89 Reprocessed for Access 2026-04-09T17:59:26-04:00 11002ee180001100 has reprocessed ACP P0b002ee1d3da25f9 for access, which includes deleting and regenerating the granule folder and derived renditions. The content has been reparsed and there may be updates to the descriptive metadata in AIP and ACP. Success FDsys:agent 11002ee180001100 implementer FDsys P0b002ee1d3da25f9 source FDsys:event aadfe614-4f08-4abe-b2c5-7644cc09afbb Rendition Deletion 2026-04-09T17:59:26-04:00 11002ee180000101 deleted rendition R0b002ee1d3dc829b from package P0b002ee1d3da25f9 Success FDsys:agent 11002ee180000101 implementer FDsys R0b002ee1d3dc829b outcome FDsys:event 4a6f2c0a-fa04-43f5-9031-a8aff647cc9e Deletion 2026-04-09T17:59:26-04:00 11002ee180000101 deleted object D09002ee1d3dc838a from package P0b002ee1d3da25f9 Success FDsys:agent 11002ee180000101 implementer FDsys D09002ee1d3dc838a outcome FDsys:event 527cef75-6979-4a5c-a6f1-63847e126e0e Rendition Deletion 2026-04-09T17:59:26-04:00 11002ee180000101 deleted rendition R0b002ee1d3dc829a from package P0b002ee1d3da25f9 Success FDsys:agent 11002ee180000101 implementer FDsys R0b002ee1d3dc829a outcome FDsys:event e23f3c1a-e278-4b0b-ae5c-a3d6412b36a5 Deletion 2026-04-09T17:59:26-04:00 11002ee180000101 deleted object D09002ee1d3dc8389 from package P0b002ee1d3da25f9 Success FDsys:agent 11002ee180000101 implementer FDsys D09002ee1d3dc8389 outcome FDsys:agent ScanEngine_v9.2 ScanEngine_v9.2 Software FDsys:agent VeraPDF v.1.24.1 VeraPDF v.1.24.1 Software FDsys:agent CreateAIPFiles_v1.0 CreateAIPFiles_v1.0 Software FDsys:agent Documentum Server 24.2.0000.0163 Linux64.Oracle Documentum Server 24.2.0000.0163 Linux64.Oracle Software FDsys:agent hotfolderadmin hotfolderadmin Person FDsys:agent Crypto_v1.0 Crypto_v1.0 Software FDsys:agent 11002ee18000b500 11002ee18000b500 Person FDsys:agent Droid_v119 Droid_v119 Software FDsys:agent ParsingFramework_v1.2.1 ParsingFramework_v1.2.1 Software FDsys:agent Documentum Server 24.2.0000.0163 Linux64.Oracle Documentum Server 24.2.0000.0163 Linux64.Oracle Software FDsys:agent CreateACP_v1.0 CreateACP_v1.0 Software FDsys:agent CreateAccessRendtions_v1.0 CreateAccessRendtions_v1.0 Software FDsys:agent LiveCycle_v11.0.0 LiveCycle_v11.0.0 Software FDsys:agent 11002ee18000b500 11002ee18000b500 Person FDsys:agent Droid_v119 Droid_v119 Software FDsys:agent Droid_v120 Droid_v120 Software FDsys:agent ScanEngine_v9.2 ScanEngine_v9.2 Software FDsys:agent Fixity_v1.0 Fixity_v1.0 Software FDsys:agent Droid_v120 Droid_v120 Software FDsys:agent 11002ee180000101 11002ee180000101 Person FDsys:agent ParsingFramework_v1.3.0 ParsingFramework_v1.3.0 Software FDsys:agent CreateAccessRendtions_v1.0 CreateAccessRendtions_v1.0 Software FDsys:agent LiveCycle_v11.0.0 LiveCycle_v11.0.0 Software FDsys:agent 11002ee180001100 11002ee180001100 Person FDsys:agent Documentum Server 25.2.0000.0123 Linux64.Oracle Documentum Server 25.2.0000.0123 Linux64.Oracle Software local Copyright protection under this title is not available for any work of the United States Government pursuant to Title 17 United States Code chapter 1 section 105 copyright public domain United States