{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2005:GWTTI7EDB2ZCC37E3YMWNS5BAJ","short_pith_number":"pith:GWTTI7ED","schema_version":"1.0","canonical_sha256":"35a7347c830eb2216fe4de1966cba1024556a194f8379fb3b3cb126cbfdb517c","source":{"kind":"arxiv","id":"cs/0512068","version":1},"attestation_state":"computed","paper":{"title":"Dynamic Web File Format Transformations with Grace","license":"","headline":"","cross_cats":[],"primary_cat":"cs.DL","authors_text":"Daniel S. Swaney, Frank McCown, Michael L. Nelson","submitted_at":"2005-12-16T17:21:57Z","abstract_excerpt":"Web accessible content stored in obscure, unpopular or obsolete formats represents a significant problem for digital preservation. The file formats that encode web content represent the implicit and explicit choices of web site maintainers at a particular point in time. Older file formats that have fallen out of favor are obviously a problem, but so are new file formats that have not yet been fully supported by browsers. Often browsers use plug-in software for displaying old and new formats, but plug-ins can be difficult to find, install and replicate across all environments that one may use. "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"cs/0512068","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cs.DL","submitted_at":"2005-12-16T17:21:57Z","cross_cats_sorted":[],"title_canon_sha256":"8f47c5b534ad8d729e11a0ef7715a6b9dc44a2fa75f7801f533f73ab45c98f2b","abstract_canon_sha256":"634f62a7d4f67f2502f9a6df14be5d8fe6580d6b459d725cc465bbceaec1973e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:08:54.118762Z","signature_b64":"w79SkNsV+8a5ZXd0nVODCqcU+rYKgaCfW8ygU1Pm3oEsFOHR82w+shMGyJckvBaKwP9XlW4eERPKKpJVRLVqDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"35a7347c830eb2216fe4de1966cba1024556a194f8379fb3b3cb126cbfdb517c","last_reissued_at":"2026-05-18T04:08:54.118310Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:08:54.118310Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dynamic Web File Format Transformations with Grace","license":"","headline":"","cross_cats":[],"primary_cat":"cs.DL","authors_text":"Daniel S. Swaney, Frank McCown, Michael L. Nelson","submitted_at":"2005-12-16T17:21:57Z","abstract_excerpt":"Web accessible content stored in obscure, unpopular or obsolete formats represents a significant problem for digital preservation. The file formats that encode web content represent the implicit and explicit choices of web site maintainers at a particular point in time. Older file formats that have fallen out of favor are obviously a problem, but so are new file formats that have not yet been fully supported by browsers. Often browsers use plug-in software for displaying old and new formats, but plug-ins can be difficult to find, install and replicate across all environments that one may use. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cs/0512068","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"cs/0512068","created_at":"2026-05-18T04:08:54.118380+00:00"},{"alias_kind":"arxiv_version","alias_value":"cs/0512068v1","created_at":"2026-05-18T04:08:54.118380+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cs/0512068","created_at":"2026-05-18T04:08:54.118380+00:00"},{"alias_kind":"pith_short_12","alias_value":"GWTTI7EDB2ZC","created_at":"2026-05-18T12:25:53.335082+00:00"},{"alias_kind":"pith_short_16","alias_value":"GWTTI7EDB2ZCC37E","created_at":"2026-05-18T12:25:53.335082+00:00"},{"alias_kind":"pith_short_8","alias_value":"GWTTI7ED","created_at":"2026-05-18T12:25:53.335082+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/GWTTI7EDB2ZCC37E3YMWNS5BAJ","json":"https://pith.science/pith/GWTTI7EDB2ZCC37E3YMWNS5BAJ.json","graph_json":"https://pith.science/api/pith-number/GWTTI7EDB2ZCC37E3YMWNS5BAJ/graph.json","events_json":"https://pith.science/api/pith-number/GWTTI7EDB2ZCC37E3YMWNS5BAJ/events.json","paper":"https://pith.science/paper/GWTTI7ED"},"agent_actions":{"view_html":"https://pith.science/pith/GWTTI7EDB2ZCC37E3YMWNS5BAJ","download_json":"https://pith.science/pith/GWTTI7EDB2ZCC37E3YMWNS5BAJ.json","view_paper":"https://pith.science/paper/GWTTI7ED","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cs/0512068&json=true","fetch_graph":"https://pith.science/api/pith-number/GWTTI7EDB2ZCC37E3YMWNS5BAJ/graph.json","fetch_events":"https://pith.science/api/pith-number/GWTTI7EDB2ZCC37E3YMWNS5BAJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GWTTI7EDB2ZCC37E3YMWNS5BAJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GWTTI7EDB2ZCC37E3YMWNS5BAJ/action/storage_attestation","attest_author":"https://pith.science/pith/GWTTI7EDB2ZCC37E3YMWNS5BAJ/action/author_attestation","sign_citation":"https://pith.science/pith/GWTTI7EDB2ZCC37E3YMWNS5BAJ/action/citation_signature","submit_replication":"https://pith.science/pith/GWTTI7EDB2ZCC37E3YMWNS5BAJ/action/replication_record"}},"created_at":"2026-05-18T04:08:54.118380+00:00","updated_at":"2026-05-18T04:08:54.118380+00:00"}