{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:NDNMUYOTJOLQVR7DCPF2UFYQYG","short_pith_number":"pith:NDNMUYOT","canonical_record":{"source":{"id":"astro-ph/0509861","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-09-28T23:57:25Z","cross_cats_sorted":[],"title_canon_sha256":"a31ba8d1f4289788cd662f6a514e774d12e6d6112b1a87d213a0546b8e853e7f","abstract_canon_sha256":"7904bec629c9644e02500aa7bc1211d7dd1489eb3ab6da89cbd097abdba453c6"},"schema_version":"1.0"},"canonical_sha256":"68daca61d34b970ac7e313cbaa1710c1ba1d42b434e2df15acee36b716df69a3","source":{"kind":"arxiv","id":"astro-ph/0509861","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0509861","created_at":"2026-05-18T01:07:26Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0509861v1","created_at":"2026-05-18T01:07:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0509861","created_at":"2026-05-18T01:07:26Z"},{"alias_kind":"pith_short_12","alias_value":"NDNMUYOTJOLQ","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"NDNMUYOTJOLQVR7D","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"NDNMUYOT","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:NDNMUYOTJOLQVR7DCPF2UFYQYG","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0509861","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-09-28T23:57:25Z","cross_cats_sorted":[],"title_canon_sha256":"a31ba8d1f4289788cd662f6a514e774d12e6d6112b1a87d213a0546b8e853e7f","abstract_canon_sha256":"7904bec629c9644e02500aa7bc1211d7dd1489eb3ab6da89cbd097abdba453c6"},"schema_version":"1.0"},"canonical_sha256":"68daca61d34b970ac7e313cbaa1710c1ba1d42b434e2df15acee36b716df69a3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:26.554186Z","signature_b64":"J5Cb0hn9creagU99h4e9ynEcFpo0ZHoP1yDPKMD4Uoy9Zd0wFP4mOoH031/ARTrsC7aqvTwAA6wNU63BW8RBCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"68daca61d34b970ac7e313cbaa1710c1ba1d42b434e2df15acee36b716df69a3","last_reissued_at":"2026-05-18T01:07:26.553454Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:26.553454Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0509861","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:07:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/QZPAWylwY7J9i446cqQXMrmha93xwyZdzxkO5/iU6TGlSIBnHC8NMchD8i68dGIGgPKXKcP0Ha5m+SVf6mACw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T12:29:54.242238Z"},"content_sha256":"1a0451252851b7f942c85cad45a5e49bce57efa036f5b94ef0331dcbbb713939","schema_version":"1.0","event_id":"sha256:1a0451252851b7f942c85cad45a5e49bce57efa036f5b94ef0331dcbbb713939"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:NDNMUYOTJOLQVR7DCPF2UFYQYG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Infrared 3-4 Micron Spectroscopic Investigations of a Large Sample of Nearby Ultraluminous Infrared Galaxies","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"(2) NRL, (3) Univ. of Colorado), C. C. Dudley (2), Masatoshi Imanishi (1), Philip R. Maloney (3) ((1) NAO Japan","submitted_at":"2005-09-28T23:57:25Z","abstract_excerpt":"We present infrared L-band (3-4 micron) nuclear spectra of a large sample of nearby ultraluminous infrared galaxies (ULIRGs).ULIRGs classified optically as non-Seyferts (LINERs, HII-regions, and unclassified) are our main targets. Using the 3.3 micron polycyclic aromatic hydrocarbon (PAH) emission and absorption features at 3.1 micron due to ice-covered dust and at 3.4 micron produced by bare carbonaceous dust, we search for signatures of powerful active galactic nuclei (AGNs) deeply buried along virtually all lines-of-sight. The 3.3 micron PAH emission, the signatures of starbursts, is detect"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0509861","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:07:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+oH4SvHUjg9MNkgsdH2uuhonACnjeHUsz+Kweh70gX6CZY//zKah9tpkNDon7ZBDBancljIIpTmmKspgpLszAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T12:29:54.242581Z"},"content_sha256":"9ccce830040929780c2a67f1b74072a121a9d558fc5529b77e1cbc13d52c2770","schema_version":"1.0","event_id":"sha256:9ccce830040929780c2a67f1b74072a121a9d558fc5529b77e1cbc13d52c2770"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NDNMUYOTJOLQVR7DCPF2UFYQYG/bundle.json","state_url":"https://pith.science/pith/NDNMUYOTJOLQVR7DCPF2UFYQYG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NDNMUYOTJOLQVR7DCPF2UFYQYG/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-01T12:29:54Z","links":{"resolver":"https://pith.science/pith/NDNMUYOTJOLQVR7DCPF2UFYQYG","bundle":"https://pith.science/pith/NDNMUYOTJOLQVR7DCPF2UFYQYG/bundle.json","state":"https://pith.science/pith/NDNMUYOTJOLQVR7DCPF2UFYQYG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NDNMUYOTJOLQVR7DCPF2UFYQYG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:NDNMUYOTJOLQVR7DCPF2UFYQYG","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"7904bec629c9644e02500aa7bc1211d7dd1489eb3ab6da89cbd097abdba453c6","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-09-28T23:57:25Z","title_canon_sha256":"a31ba8d1f4289788cd662f6a514e774d12e6d6112b1a87d213a0546b8e853e7f"},"schema_version":"1.0","source":{"id":"astro-ph/0509861","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0509861","created_at":"2026-05-18T01:07:26Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0509861v1","created_at":"2026-05-18T01:07:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0509861","created_at":"2026-05-18T01:07:26Z"},{"alias_kind":"pith_short_12","alias_value":"NDNMUYOTJOLQ","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"NDNMUYOTJOLQVR7D","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"NDNMUYOT","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:9ccce830040929780c2a67f1b74072a121a9d558fc5529b77e1cbc13d52c2770","target":"graph","created_at":"2026-05-18T01:07:26Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We present infrared L-band (3-4 micron) nuclear spectra of a large sample of nearby ultraluminous infrared galaxies (ULIRGs).ULIRGs classified optically as non-Seyferts (LINERs, HII-regions, and unclassified) are our main targets. Using the 3.3 micron polycyclic aromatic hydrocarbon (PAH) emission and absorption features at 3.1 micron due to ice-covered dust and at 3.4 micron produced by bare carbonaceous dust, we search for signatures of powerful active galactic nuclei (AGNs) deeply buried along virtually all lines-of-sight. The 3.3 micron PAH emission, the signatures of starbursts, is detect","authors_text":"(2) NRL, (3) Univ. of Colorado), C. C. Dudley (2), Masatoshi Imanishi (1), Philip R. Maloney (3) ((1) NAO Japan","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-09-28T23:57:25Z","title":"Infrared 3-4 Micron Spectroscopic Investigations of a Large Sample of Nearby Ultraluminous Infrared Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0509861","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:1a0451252851b7f942c85cad45a5e49bce57efa036f5b94ef0331dcbbb713939","target":"record","created_at":"2026-05-18T01:07:26Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"7904bec629c9644e02500aa7bc1211d7dd1489eb3ab6da89cbd097abdba453c6","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-09-28T23:57:25Z","title_canon_sha256":"a31ba8d1f4289788cd662f6a514e774d12e6d6112b1a87d213a0546b8e853e7f"},"schema_version":"1.0","source":{"id":"astro-ph/0509861","kind":"arxiv","version":1}},"canonical_sha256":"68daca61d34b970ac7e313cbaa1710c1ba1d42b434e2df15acee36b716df69a3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"68daca61d34b970ac7e313cbaa1710c1ba1d42b434e2df15acee36b716df69a3","first_computed_at":"2026-05-18T01:07:26.553454Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:07:26.553454Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"J5Cb0hn9creagU99h4e9ynEcFpo0ZHoP1yDPKMD4Uoy9Zd0wFP4mOoH031/ARTrsC7aqvTwAA6wNU63BW8RBCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:07:26.554186Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0509861","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1a0451252851b7f942c85cad45a5e49bce57efa036f5b94ef0331dcbbb713939","sha256:9ccce830040929780c2a67f1b74072a121a9d558fc5529b77e1cbc13d52c2770"],"state_sha256":"b287534c15ea089312d967f8fabd56f5824ea4e6a4dbf9d284c06edcf9c7b097"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"udOlx0PuV3pHfjYjrQk1cCYo43sr5YHFyfA5pN/ZsCCd4iLXKRuZqy1Mo5dJHKUMnqjDb6FpV51H7KXwZ2qxAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T12:29:54.244517Z","bundle_sha256":"57f7a81ae340c1e45a3b68ca3831bea1065b35d4e4aea9be6d69fffac2efa398"}}