{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:QUB7QUYY4UB2VLKTWJEUDIWUTJ","short_pith_number":"pith:QUB7QUYY","schema_version":"1.0","canonical_sha256":"8503f85318e503aaad53b24941a2d49a784670e4409821aae09d640fbdb5dc8e","source":{"kind":"arxiv","id":"1212.0971","version":1},"attestation_state":"computed","paper":{"title":"Far- and mid-infrared spectroscopy of complex organic matter of astrochemical interest: coal, heavy petroleum fractions, and asphaltenes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM","physics.chem-ph","physics.space-ph"],"primary_cat":"astro-ph.SR","authors_text":"A. Manchado, D. A. Garcia-Hernandez, F. Cataldo","submitted_at":"2012-12-05T09:09:51Z","abstract_excerpt":"The coexistence of a large variety of molecular species (i.e., aromatic, cycloaliphatic and aliphatic) in several astrophysical environments suggests that unidentified IR emission (UIE) occurs from small solid particles containing a mix of aromatic and aliphatic structures (e.g., coal, petroleum, etc.), renewing the astronomical interest on this type of materials. A series of heavy petroleum fractions namely DAE, RAE, BQ-1, and asphaltenes derived from BQ-1 were used together with anthracite coal and bitumen as model compounds in matching the band pattern of the emission features of proto-plan"},"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":"1212.0971","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-12-05T09:09:51Z","cross_cats_sorted":["astro-ph.IM","physics.chem-ph","physics.space-ph"],"title_canon_sha256":"b0a1f666cd46f88689f4c672b8bc06b63d628f1e20283d0eaa01c7498f967257","abstract_canon_sha256":"700a201b69d4689d5cdfbecb650128406228c3dff3b44d475e96d24f7abd74c4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:52:47.550999Z","signature_b64":"bpOIfhcgFC8SqgAuxNU34basKJO+/o4u5USy6yj5DTrIAUfQbSfpKPz/bqVmbNzbdjCcErIs/7HiMqqOtNLXBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8503f85318e503aaad53b24941a2d49a784670e4409821aae09d640fbdb5dc8e","last_reissued_at":"2026-05-18T01:52:47.550583Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:52:47.550583Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Far- and mid-infrared spectroscopy of complex organic matter of astrochemical interest: coal, heavy petroleum fractions, and asphaltenes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM","physics.chem-ph","physics.space-ph"],"primary_cat":"astro-ph.SR","authors_text":"A. Manchado, D. A. Garcia-Hernandez, F. Cataldo","submitted_at":"2012-12-05T09:09:51Z","abstract_excerpt":"The coexistence of a large variety of molecular species (i.e., aromatic, cycloaliphatic and aliphatic) in several astrophysical environments suggests that unidentified IR emission (UIE) occurs from small solid particles containing a mix of aromatic and aliphatic structures (e.g., coal, petroleum, etc.), renewing the astronomical interest on this type of materials. A series of heavy petroleum fractions namely DAE, RAE, BQ-1, and asphaltenes derived from BQ-1 were used together with anthracite coal and bitumen as model compounds in matching the band pattern of the emission features of proto-plan"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.0971","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":"1212.0971","created_at":"2026-05-18T01:52:47.550650+00:00"},{"alias_kind":"arxiv_version","alias_value":"1212.0971v1","created_at":"2026-05-18T01:52:47.550650+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.0971","created_at":"2026-05-18T01:52:47.550650+00:00"},{"alias_kind":"pith_short_12","alias_value":"QUB7QUYY4UB2","created_at":"2026-05-18T12:27:20.899486+00:00"},{"alias_kind":"pith_short_16","alias_value":"QUB7QUYY4UB2VLKT","created_at":"2026-05-18T12:27:20.899486+00:00"},{"alias_kind":"pith_short_8","alias_value":"QUB7QUYY","created_at":"2026-05-18T12:27:20.899486+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/QUB7QUYY4UB2VLKTWJEUDIWUTJ","json":"https://pith.science/pith/QUB7QUYY4UB2VLKTWJEUDIWUTJ.json","graph_json":"https://pith.science/api/pith-number/QUB7QUYY4UB2VLKTWJEUDIWUTJ/graph.json","events_json":"https://pith.science/api/pith-number/QUB7QUYY4UB2VLKTWJEUDIWUTJ/events.json","paper":"https://pith.science/paper/QUB7QUYY"},"agent_actions":{"view_html":"https://pith.science/pith/QUB7QUYY4UB2VLKTWJEUDIWUTJ","download_json":"https://pith.science/pith/QUB7QUYY4UB2VLKTWJEUDIWUTJ.json","view_paper":"https://pith.science/paper/QUB7QUYY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1212.0971&json=true","fetch_graph":"https://pith.science/api/pith-number/QUB7QUYY4UB2VLKTWJEUDIWUTJ/graph.json","fetch_events":"https://pith.science/api/pith-number/QUB7QUYY4UB2VLKTWJEUDIWUTJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QUB7QUYY4UB2VLKTWJEUDIWUTJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QUB7QUYY4UB2VLKTWJEUDIWUTJ/action/storage_attestation","attest_author":"https://pith.science/pith/QUB7QUYY4UB2VLKTWJEUDIWUTJ/action/author_attestation","sign_citation":"https://pith.science/pith/QUB7QUYY4UB2VLKTWJEUDIWUTJ/action/citation_signature","submit_replication":"https://pith.science/pith/QUB7QUYY4UB2VLKTWJEUDIWUTJ/action/replication_record"}},"created_at":"2026-05-18T01:52:47.550650+00:00","updated_at":"2026-05-18T01:52:47.550650+00:00"}