{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:DHAP7ENHD5TWI65CBUSJV344D3","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":"648555fd5c5b181e0cf47f4f28b579104e6942c8c0fca30d5e03c335d2621534","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-05-12T06:01:43Z","title_canon_sha256":"5f64033f2ca221ee206c4663141098fdb7b69f23f5e3338b3b81f95034c9d733"},"schema_version":"1.0","source":{"id":"1405.2633","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.2633","created_at":"2026-05-18T02:48:35Z"},{"alias_kind":"arxiv_version","alias_value":"1405.2633v1","created_at":"2026-05-18T02:48:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.2633","created_at":"2026-05-18T02:48:35Z"},{"alias_kind":"pith_short_12","alias_value":"DHAP7ENHD5TW","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"DHAP7ENHD5TWI65C","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"DHAP7ENH","created_at":"2026-05-18T12:28:25Z"}],"graph_snapshots":[{"event_id":"sha256:9667028297c17511fbe192c46a2f31911ab5a16868fbd87a28ac188792c3e28e","target":"graph","created_at":"2026-05-18T02:48:35Z","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 study the behaviour of polycyclic aromatic hydrocarbon emission in galaxies at z=0.3-1.4 using 1868 samples from the revised catalogue of AKARI North Ecliptic Pole Deep survey. The continuous filter coverage at 2-24um makes it possible to measure 8um luminosity, which is dominated by polycyclic aromatic hydrocarbon emission for galaxies at up to z=2. We compare the IR8 (= LIR/L(8)) and 8um to 4.5um luminosity ratio (L(8)/L(4.5)) with the starburstiness, Rsb, defined as excess of specific star -formation rate over that of main-sequence galaxy. All AGN candidates were excluded from our sample","authors_text":"C.Pearson, H.Inami, H.Matsuhara, K.Murata, L.Armus, S.Serjeant, T.Goto, T.Miyaji, T.Wada","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-05-12T06:01:43Z","title":"Polycyclic aromatic hydrocarbon feature deficit of starburst galaxies in the AKARI North Ecliptic Pole Deep Field"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.2633","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":"sha256:6b600a0bc32d569a9ba55f125f4d00fc203c178fb1a378cd5e9613b1ac9edb18","target":"record","created_at":"2026-05-18T02:48:35Z","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":"648555fd5c5b181e0cf47f4f28b579104e6942c8c0fca30d5e03c335d2621534","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-05-12T06:01:43Z","title_canon_sha256":"5f64033f2ca221ee206c4663141098fdb7b69f23f5e3338b3b81f95034c9d733"},"schema_version":"1.0","source":{"id":"1405.2633","kind":"arxiv","version":1}},"canonical_sha256":"19c0ff91a71f67647ba20d249aef9c1eceb5867cf1fbeb953af34c1348e944ce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"19c0ff91a71f67647ba20d249aef9c1eceb5867cf1fbeb953af34c1348e944ce","first_computed_at":"2026-05-18T02:48:35.837615Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:48:35.837615Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PeRkXVkBwarnwe+qhmWga16gcJCvQLZq5dpZquEdymiN/GfpjbLQRIv/KLPR04iq0wRl6h8D9gUu0z3c5hh2AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:48:35.838484Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.2633","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6b600a0bc32d569a9ba55f125f4d00fc203c178fb1a378cd5e9613b1ac9edb18","sha256:9667028297c17511fbe192c46a2f31911ab5a16868fbd87a28ac188792c3e28e"],"state_sha256":"3455cd29d3cd1196e9b4b17332366db8dd3d376403f3b7319c713b90e7fc468e"}