{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2005:NDNMUYOTJOLQVR7DCPF2UFYQYG","short_pith_number":"pith:NDNMUYOT","schema_version":"1.0","canonical_sha256":"68daca61d34b970ac7e313cbaa1710c1ba1d42b434e2df15acee36b716df69a3","source":{"kind":"arxiv","id":"astro-ph/0509861","version":1},"attestation_state":"computed","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"},"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":"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"},"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"},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0509861","created_at":"2026-05-18T01:07:26.553581+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0509861v1","created_at":"2026-05-18T01:07:26.553581+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0509861","created_at":"2026-05-18T01:07:26.553581+00:00"},{"alias_kind":"pith_short_12","alias_value":"NDNMUYOTJOLQ","created_at":"2026-05-18T12:25:53.335082+00:00"},{"alias_kind":"pith_short_16","alias_value":"NDNMUYOTJOLQVR7D","created_at":"2026-05-18T12:25:53.335082+00:00"},{"alias_kind":"pith_short_8","alias_value":"NDNMUYOT","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/NDNMUYOTJOLQVR7DCPF2UFYQYG","json":"https://pith.science/pith/NDNMUYOTJOLQVR7DCPF2UFYQYG.json","graph_json":"https://pith.science/api/pith-number/NDNMUYOTJOLQVR7DCPF2UFYQYG/graph.json","events_json":"https://pith.science/api/pith-number/NDNMUYOTJOLQVR7DCPF2UFYQYG/events.json","paper":"https://pith.science/paper/NDNMUYOT"},"agent_actions":{"view_html":"https://pith.science/pith/NDNMUYOTJOLQVR7DCPF2UFYQYG","download_json":"https://pith.science/pith/NDNMUYOTJOLQVR7DCPF2UFYQYG.json","view_paper":"https://pith.science/paper/NDNMUYOT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0509861&json=true","fetch_graph":"https://pith.science/api/pith-number/NDNMUYOTJOLQVR7DCPF2UFYQYG/graph.json","fetch_events":"https://pith.science/api/pith-number/NDNMUYOTJOLQVR7DCPF2UFYQYG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NDNMUYOTJOLQVR7DCPF2UFYQYG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NDNMUYOTJOLQVR7DCPF2UFYQYG/action/storage_attestation","attest_author":"https://pith.science/pith/NDNMUYOTJOLQVR7DCPF2UFYQYG/action/author_attestation","sign_citation":"https://pith.science/pith/NDNMUYOTJOLQVR7DCPF2UFYQYG/action/citation_signature","submit_replication":"https://pith.science/pith/NDNMUYOTJOLQVR7DCPF2UFYQYG/action/replication_record"}},"created_at":"2026-05-18T01:07:26.553581+00:00","updated_at":"2026-05-18T01:07:26.553581+00:00"}