FDsys ACP R0b002ee1e05c2d6e FDsys ACP D09002ee1e05c2d82 0 SHA-256 e2d308aacc44a3a792ac66f75fc50bc168a3131c191a1a8c557773cf84ae6234 FDsys 16120 text/html PRONOM fmt/96 Hypertext Markup Language DCPD-202500495.htm URI Public Access Rendition https://www.govinfo.gov/content/pkg/DCPD-202500495/html/DCPD-202500495.htm hard disk structural is part of FDsys ACP R0b002ee1e05c2d6e FDsys ACP R0b002ee1e05c2d6f FDsys ACP D09002ee1e05c2d83 0 SHA-256 ca14716310cd4a83faf5acfe2e905c14aa412a4278176ed00fc1e641ed6462b0 FDsys 252845 application/pdf PRONOM fmt/20 Acrobat PDF 1.6 - Portable Document Format DCPD-202500495.pdf URI Public Access Rendition https://www.govinfo.gov/content/pkg/DCPD-202500495/pdf/DCPD-202500495.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 R0b002ee1e05c2d6f FDsys ACP R0b002ee1d3ca4a91 FDsys ACP D09002ee1d3ca4a87 0 text/html FDsys ACP R0b002ee1d3ca4a92 FDsys ACP D09002ee1d3ca4a86 0 Microsoft Office Open XML FDsys ACP R0b002ee1d3ca4a93 FDsys ACP D09002ee1d3ca4a88 0 application/pdf FDsys AIP R0b002ee1d3ca9ef4 FDsys AIP D09002ee1d3ca9e71 0 text/html FDsys AIP R0b002ee1d3ca9ef5 FDsys AIP D09002ee1d3ca9e72 0 Microsoft Office Open XML FDsys AIP R0b002ee1d3ca9ef6 FDsys AIP D09002ee1d3ca9e73 0 application/pdf FDsys:event a1a59779-0735-4df7-8aed-dcd801e1238c Rendition Submitted 2025-06-09T15:50:22-04:00 Rendition R0b002ee1d3ca4a92, uploaded by hotfolderadmin, was submitted in the Submission Information package P0b002ee1d3ca4a90 Success FDsys:agent hotfolderadmin implementer FDsys R0b002ee1d3ca4a92 outcome FDsys:event 66192bcf-12e2-42ee-bf46-107593c54cf2 Rendition Submitted 2025-06-09T15:50:22-04:00 Rendition R0b002ee1d3ca4a91, uploaded by hotfolderadmin, was submitted in the Submission Information package P0b002ee1d3ca4a90 Success FDsys:agent hotfolderadmin implementer FDsys R0b002ee1d3ca4a91 outcome FDsys:event db4e3755-acca-421e-8438-e0643bd5f9c4 File Format Identification 2025-06-09T15:50:22-04:00 File format identified for object D09002ee1d3ca4a87 Success FDsys:agent Droid_v119 executing program FDsys D09002ee1d3ca4a87 outcome FDsys:event 8adc2ab6-67bb-4ec5-89c4-923955587bd7 Message Digest Calculation 2025-06-09T15:50:22-04:00 Checksum calculated against object D09002ee1d3ca4a87 Success FDsys:agent Documentum Server 24.2.0000.0163 Linux64.Oracle executing program FDsys D09002ee1d3ca4a87 outcome FDsys:event 853b1d31-1f99-40b3-8a5b-d7c94c63cf5e Virus Check 2025-06-09T15:50:22-04:00 Object D09002ee1d3ca4a87 inspected for viruses Success FDsys:agent ScanEngine_v9.2 executing program FDsys D09002ee1d3ca4a87 outcome FDsys:event 3e34645d-01f1-4704-9051-ad732c7b77c1 Virus Check 2025-06-09T15:50:22-04:00 Object D09002ee1d3ca4a86 inspected for viruses Success FDsys:agent ScanEngine_v9.2 executing program FDsys D09002ee1d3ca4a86 outcome FDsys:event 8bb4877c-b9f1-4299-8e59-00aef934f841 Message Digest Calculation 2025-06-09T15:50:22-04:00 Checksum calculated against object D09002ee1d3ca4a86 Success FDsys:agent Documentum Server 24.2.0000.0163 Linux64.Oracle executing program FDsys D09002ee1d3ca4a86 outcome FDsys:event 45c6f5d8-861d-420a-80bb-c56b77ebdfba File Format Identification 2025-06-09T15:50:22-04:00 File format identified for object D09002ee1d3ca4a86 Success FDsys:agent Droid_v119 executing program FDsys D09002ee1d3ca4a86 outcome FDsys:event 26a2330f-c2dc-4be2-a94c-87ea36811bc3 Virus Check 2025-06-09T15:50:22-04:00 Object D09002ee1d3ca4a88 inspected for viruses Success FDsys:agent ScanEngine_v9.2 executing program FDsys D09002ee1d3ca4a88 outcome FDsys:event 6b2fe6e9-ed5a-491a-828c-80803cf7977f Message Digest Calculation 2025-06-09T15:50:22-04:00 Checksum calculated against object D09002ee1d3ca4a88 Success FDsys:agent Documentum Server 24.2.0000.0163 Linux64.Oracle executing program FDsys D09002ee1d3ca4a88 outcome FDsys:event 19814606-0dfd-4ddb-aa15-0b7dd52a05ad File Format Identification 2025-06-09T15:50:22-04:00 File format identified for object D09002ee1d3ca4a88 Success FDsys:agent Droid_v119 executing program FDsys D09002ee1d3ca4a88 outcome FDsys:event 4961608d-b815-4dc9-9cf7-26dffb16bcd4 Rendition Submitted 2025-06-09T15:50:22-04:00 Rendition R0b002ee1d3ca4a93, uploaded by hotfolderadmin, was submitted in the Submission Information package P0b002ee1d3ca4a90 Success FDsys:agent hotfolderadmin implementer FDsys R0b002ee1d3ca4a93 outcome FDsys:event 7ca23a15-ebb9-4645-8c44-9f808810236c Submission 2025-06-09T16:12:39-04:00 11002ee18000b500 submitted Submission Information Package P0b002ee1d3ca4a90 to the system for ingestion Success FDsys:agent 11002ee18000b500 implementer FDsys P0b002ee1d3ca4a90 outcome FDsys:event 2eb96128-4827-4683-878c-71520ca52506 Crypto Time Stamp Calculation 2025-06-09T16:12:44-04:00 Cryptographic timestamp created for object D09002ee1d3ca9e72 Success FDsys:agent Crypto_v1.0 executing program FDsys D09002ee1d3ca9e72 outcome FDsys:event 3aee7c45-2447-4e9e-b417-096665a208c8 File Format Identification 2025-06-09T16:12:44-04:00 File format identified for object D09002ee1d3ca9e72 Success FDsys:agent Droid_v119 executing program FDsys D09002ee1d3ca9e72 outcome FDsys:event d00edc4d-d0b7-4ffc-a182-628d90b91e50 Message Digest Calculation 2025-06-09T16:12:44-04:00 Checksum calculated against object D09002ee1d3ca9e72 Success FDsys:agent Documentum Server 24.2.0000.0163 Linux64.Oracle executing program FDsys D09002ee1d3ca9e72 outcome FDsys:event d4c73371-9136-4265-86c4-0cab7f5a035b Crypto Time Stamp Calculation 2025-06-09T16:12:44-04:00 Cryptographic timestamp created for object D09002ee1d3ca9e71 Success FDsys:agent Crypto_v1.0 executing program FDsys D09002ee1d3ca9e71 outcome FDsys:event 55624c08-3a7e-40f9-8b7e-302b44944260 File Format Identification 2025-06-09T16:12:44-04:00 File format identified for object D09002ee1d3ca9e71 Success FDsys:agent Droid_v119 executing program FDsys D09002ee1d3ca9e71 outcome FDsys:event 2fe26b48-8fae-4abd-9438-c50149c662b9 Message Digest Calculation 2025-06-09T16:12:44-04:00 Checksum calculated against object D09002ee1d3ca9e71 Success FDsys:agent Documentum Server 24.2.0000.0163 Linux64.Oracle executing program FDsys D09002ee1d3ca9e71 outcome FDsys:event 28d2b8cc-3d68-41f5-ae7b-b9a1495d1c06 File Format Identification 2025-06-09T16:12:45-04:00 File format identified for object D09002ee1d3ca9e73 Success FDsys:agent Droid_v119 executing program FDsys D09002ee1d3ca9e73 outcome FDsys:event d2467b40-911b-4865-83fe-a2116c635bb1 veraPDF-PDF-Features 2025-06-09T16:12:45-04:00 PDF Features profile performed against object D09002ee1d3ca9e73 Success FDsys:agent VeraPDF v.1.24.1 executing program FDsys D09002ee1d3ca9e73 outcome FDsys:event 7cbd177e-b22c-4b22-b9fd-bca21b2906c6 veraPDF-PDF-Features 2025-06-09T16:12:45-04:00 PDF Features profile performed against object D09002ee1d3ca4a88 Success FDsys:agent VeraPDF v.1.24.1 executing program FDsys D09002ee1d3ca4a88 outcome FDsys:event b7fe8778-a163-4bcb-a37e-aeabceec342f Crypto Time Stamp Calculation 2025-06-09T16:12:45-04:00 Cryptographic timestamp created for object D09002ee1d3ca9e73 Success FDsys:agent Crypto_v1.0 executing program FDsys D09002ee1d3ca9e73 outcome FDsys:event b34ea775-6387-4b7b-be19-c2fad1af6169 Ingestion 2025-06-09T16:12:45-04:00 Archival Information Package V0b002ee1d3ca9ef3 created from Submission Information Package P0b002ee1d3ca4a90 and stored in Archival storage Success FDsys:agent CreateAIPFiles_v1.0 executing program FDsys V0b002ee1d3ca9ef3 outcome FDsys P0b002ee1d3ca4a90 source FDsys:event 8bda4e41-e541-4e12-a1ce-86281c2fff67 Message Digest Calculation 2025-06-09T16:12:45-04:00 Checksum calculated against object D09002ee1d3ca9e73 Success FDsys:agent Documentum Server 24.2.0000.0163 Linux64.Oracle executing program FDsys D09002ee1d3ca9e73 outcome FDsys:event bf3b44c5-ae1a-4bdf-8701-fd09a2601de8 ACP Creation 2025-06-09T16:12:54-04:00 Access Content Package created from Submission Information Package P0b002ee1d3ca4a90 Success FDsys:agent CreateACP_v1.0 executing program FDsys P0b002ee1d3ca4a90 outcome FDsys:event 1f587a41-18e8-4b1d-b441-8e1799f63a6e File Format Identification 2025-06-09T16:13:06-04:00 File format identified for object D09002ee1d3ca9fda Success FDsys:agent Droid_v119 executing program FDsys D09002ee1d3ca9fda outcome FDsys:event 9520cbe7-a1d5-40b1-b4ca-ee998b825c06 Message Digest Calculation 2025-06-09T16:13:06-04:00 Checksum calculated against object D09002ee1d3ca9fda Success FDsys:agent Documentum Server 24.2.0000.0163 Linux64.Oracle executing program FDsys D09002ee1d3ca9fda outcome FDsys:event 34cfe11e-cd44-42f2-ae4f-dc682a3af086 Message Digest Calculation 2025-06-09T16:13:07-04:00 Checksum calculated against object D09002ee1d3ca9fdb Success FDsys:agent Documentum Server 24.2.0000.0163 Linux64.Oracle executing program FDsys D09002ee1d3ca9fdb outcome FDsys:event c212108a-6e59-4c92-a389-1e0bd4bc82c0 Digital Signature Assignment 2025-06-09T16:13:07-04:00 PDF File D09002ee1d3ca9fdb digitally signed Success FDsys:agent LiveCycle_v11.0.0 executing program FDsys D09002ee1d3ca9fdb outcome FDsys:event bc220035-dc10-4a67-9f24-bb4a3e8bb40f Rendition Creation 2025-06-09T16:13:07-04:00 A new rendition R0b002ee1d3ca9f1f created from rendition R0b002ee1d3ca4a93 and added to package P0b002ee1d3ca4a90 Success FDsys:agent CreateAccessRendtions_v1.0 executing program FDsys R0b002ee1d3ca9f1f outcome FDsys R0b002ee1d3ca4a93 source FDsys:event 6e648c46-f6b4-4833-8e52-fdfe32e7d090 Parsing 2025-06-09T16:13:07-04:00 Access Content Package P0b002ee1d3ca4a90 was parsed. Descriptive metadata was extracted and persisted in MODS Success FDsys:agent ParsingFramework_v1.2.1 executing program FDsys P0b002ee1d3ca4a90 source FDsys:event 607a1c46-9d9d-4457-a09f-d995093a4dcb File Format Identification 2025-06-09T16:13:07-04:00 File format identified for object D09002ee1d3ca9fdb Success FDsys:agent Droid_v119 executing program FDsys D09002ee1d3ca9fdb outcome FDsys:event 9af8ada9-9cd7-449e-a101-67b2eb0b9883 Rendition Creation 2025-06-09T16:13:07-04:00 A new rendition R0b002ee1d3ca9f1e created from rendition R0b002ee1d3ca4a91 and added to package P0b002ee1d3ca4a90 Success FDsys:agent CreateAccessRendtions_v1.0 executing program FDsys R0b002ee1d3ca9f1e outcome FDsys R0b002ee1d3ca4a91 source FDsys:event e1a9d2f2-2590-4bda-a11a-05344bab1d66 File Format Identification 2025-11-05T19:19:29-05:00 File format identified for object D09002ee1d3ca9e72 Success FDsys:agent Droid_v120 executing program FDsys D09002ee1d3ca9e72 outcome FDsys:event ddcd16d8-37a0-4a66-8d35-997261db53eb File Format Identification 2025-11-05T19:19:29-05:00 File format identified for object D09002ee1d3ca9e73 Success FDsys:agent Droid_v120 executing program FDsys D09002ee1d3ca9e73 outcome FDsys:event d0d162dc-8dca-44df-a13c-e11d8974cba4 Virus Check 2025-11-05T19:19:29-05:00 Object D09002ee1d3ca9e71 inspected for viruses Success FDsys:agent ScanEngine_v9.2 executing program FDsys D09002ee1d3ca9e71 outcome FDsys:event 1caa3dc7-0e40-4c1d-b974-8adb4d6fd549 Fixity Check 2025-11-05T19:19:29-05:00 Checksum recalculated for object D09002ee1d3ca9e71 correctly matched against the value stored in metadata Success FDsys:agent Fixity_v1.0 executing program FDsys D09002ee1d3ca9e71 source FDsys:event 28d0f255-1a6b-4681-9ee8-6f3f42d107c6 Virus Check 2025-11-05T19:19:29-05:00 Object D09002ee1d3ca9e73 inspected for viruses Success FDsys:agent ScanEngine_v9.2 executing program FDsys D09002ee1d3ca9e73 outcome FDsys:event a0b05641-0091-49e3-a990-14ee7897c86f Fixity Check 2025-11-05T19:19:29-05:00 Checksum recalculated for object D09002ee1d3ca9e73 correctly matched against the value stored in metadata Success FDsys:agent Fixity_v1.0 executing program FDsys D09002ee1d3ca9e73 source FDsys:event 67c2314c-5e69-40eb-b985-8ebedaa9e870 File Format Identification 2025-11-05T19:19:29-05:00 File format identified for object D09002ee1d3ca9e71 Success FDsys:agent Droid_v120 executing program FDsys D09002ee1d3ca9e71 outcome FDsys:event 042e980a-b860-412d-8bc4-e430a5540d5c Virus Check 2025-11-05T19:19:29-05:00 Object D09002ee1d3ca9e72 inspected for viruses Success FDsys:agent ScanEngine_v9.2 executing program FDsys D09002ee1d3ca9e72 outcome FDsys:event d1ba11ee-0054-47b0-b126-6e0b0400a804 Fixity Check 2025-11-05T19:19:29-05:00 Checksum recalculated for object D09002ee1d3ca9e72 correctly matched against the value stored in metadata Success FDsys:agent Fixity_v1.0 executing program FDsys D09002ee1d3ca9e72 source FDsys:event d424d505-e1e2-4cbe-a7c1-c40c05c14f9d File Format Identification 2026-04-09T18:01:30-04:00 File format identified for object D09002ee1e05c2d82 Success FDsys:agent Droid_v120 executing program FDsys D09002ee1e05c2d82 outcome FDsys:event 7d5103f4-eec0-4c9b-8337-4be07bb76c94 Rendition Creation 2026-04-09T18:01:30-04:00 A new rendition R0b002ee1e05c2d6e created from rendition R0b002ee1d3ca4a91 and added to package P0b002ee1d3ca4a90 Success FDsys:agent CreateAccessRendtions_v1.0 executing program FDsys R0b002ee1e05c2d6e outcome FDsys R0b002ee1d3ca4a91 source FDsys:event db9d816b-5ad1-4dc5-a2f0-3b7a29406b49 Rendition Creation 2026-04-09T18:01:30-04:00 A new rendition R0b002ee1e05c2d6f created from rendition R0b002ee1d3ca4a93 and added to package P0b002ee1d3ca4a90 Success FDsys:agent CreateAccessRendtions_v1.0 executing program FDsys R0b002ee1e05c2d6f outcome FDsys R0b002ee1d3ca4a93 source FDsys:event aae2a95b-fcdd-4c4d-a0c5-fee669518558 Parsing 2026-04-09T18:01:30-04:00 Access Content Package P0b002ee1d3ca4a90 was parsed. Descriptive metadata was extracted and persisted in MODS Success FDsys:agent ParsingFramework_v1.3.0 executing program FDsys P0b002ee1d3ca4a90 source FDsys:event 37dec8df-5220-4320-95fb-11112395a1b4 File Format Identification 2026-04-09T18:01:30-04:00 File format identified for object D09002ee1e05c2d83 Success FDsys:agent Droid_v120 executing program FDsys D09002ee1e05c2d83 outcome FDsys:event 2828d07c-3bb9-441c-89c9-aee4a6d87451 Message Digest Calculation 2026-04-09T18:01:30-04:00 Checksum calculated against object D09002ee1e05c2d82 Success FDsys:agent Documentum Server 25.2.0000.0123 Linux64.Oracle executing program FDsys D09002ee1e05c2d82 outcome FDsys:event 0695bc62-0e28-4ca9-a9a2-e8e9651ce2ca Digital Signature Assignment 2026-04-09T18:01:30-04:00 PDF File D09002ee1e05c2d83 digitally signed Success FDsys:agent LiveCycle_v11.0.0 executing program FDsys D09002ee1e05c2d83 outcome FDsys:event 0a772d22-a5b2-44c4-8442-c6ccd22a4708 Message Digest Calculation 2026-04-09T18:01:30-04:00 Checksum calculated against object D09002ee1e05c2d83 Success FDsys:agent Documentum Server 25.2.0000.0123 Linux64.Oracle executing program FDsys D09002ee1e05c2d83 outcome FDsys:event 3fb314d3-1a3d-470b-a330-9af24722b9ae Deletion 2026-04-09T18:01:41-04:00 11002ee180000101 deleted object D09002ee1d3ca9fda from package P0b002ee1d3ca4a90 Success FDsys:agent 11002ee180000101 implementer FDsys D09002ee1d3ca9fda outcome FDsys:event 6fbf0053-f8ae-40c9-90b7-4ac35d9f0e5b Reprocessed for Access 2026-04-09T18:01:41-04:00 11002ee180001100 has reprocessed ACP P0b002ee1d3ca4a90 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 P0b002ee1d3ca4a90 source FDsys:event 20785fe7-3496-4f40-9b5a-42af60f07cf5 Rendition Deletion 2026-04-09T18:01:41-04:00 11002ee180000101 deleted rendition R0b002ee1d3ca9f1f from package P0b002ee1d3ca4a90 Success FDsys:agent 11002ee180000101 implementer FDsys R0b002ee1d3ca9f1f outcome FDsys:event 9abc9dca-794f-4e8a-881a-d9c7775ff1be Deletion 2026-04-09T18:01:41-04:00 11002ee180000101 deleted object D09002ee1d3ca9fdb from package P0b002ee1d3ca4a90 Success FDsys:agent 11002ee180000101 implementer FDsys D09002ee1d3ca9fdb outcome FDsys:event 31bcbf4f-3ed0-4d73-a0e5-34b1c39e7d93 Rendition Deletion 2026-04-09T18:01:41-04:00 11002ee180000101 deleted rendition R0b002ee1d3ca9f1e from package P0b002ee1d3ca4a90 Success FDsys:agent 11002ee180000101 implementer FDsys R0b002ee1d3ca9f1e 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 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