{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:ED4BBEUM4U4ZOXWJMB54J6JFPJ","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":"1caeca201ad8a281f4cbc1f9d5c1ed926d043967e3da2f7948d2889596ae2d73","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-01-10T21:07:04Z","title_canon_sha256":"37ac19219c1f2a1db9324dce999b63151074e248517ace7720c916e797c20483"},"schema_version":"1.0","source":{"id":"1101.1970","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.1970","created_at":"2026-05-18T02:03:43Z"},{"alias_kind":"arxiv_version","alias_value":"1101.1970v1","created_at":"2026-05-18T02:03:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.1970","created_at":"2026-05-18T02:03:43Z"},{"alias_kind":"pith_short_12","alias_value":"ED4BBEUM4U4Z","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"ED4BBEUM4U4ZOXWJ","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"ED4BBEUM","created_at":"2026-05-18T12:26:26Z"}],"graph_snapshots":[{"event_id":"sha256:8a4da0d9dac28f435cf54ef9773fa9cce4b3c3fe901646bc66edc7dd60c60700","target":"graph","created_at":"2026-05-18T02:03:43Z","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 the results of infrared L-band (3-4 micron) slit spectroscopy of 30 PG QSOs at z < 0.17, the representative sample of local high-luminosity, optically selected AGNs. The 3.3 micron polycyclic aromatic hydrocarbon (PAH) emission feature is used to probe nuclear (< a few kpc) starburst activity and to investigate the connections between AGNs and nuclear starbursts in PG QSOs. The 3.3 micron PAH emission is detected in the individual spectra of 5/30 of the observed PG QSOs. We construct a composite spectrum of PAH-undetected PG QSOs and discern the presence of the 3.3 micron PAH emissi","authors_text":"(2) Kyoto Univ., (3) Univ. of Tsukuba, (4) GUAS/NAOJ/Subaru), Keisuke Imase (4) ((1) Subaru/NAOJ, Kohei Ichikawa (2), Masatoshi Imanishi (1), Nagisa Oi (4), Nozomu Kawakatu (3), Tomoe Takeuchi (2)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-01-10T21:07:04Z","title":"Infrared 3-4 Micron Spectroscopy of Nearby PG QSOs and AGN-Nuclear Starburst Connections in High-luminosity AGN Populations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.1970","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":"sha256:439105fd4bc16b8b9b519f4bb0337395259450a9d7dba7d749c5f6c407e4d513","target":"record","created_at":"2026-05-18T02:03:43Z","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":"1caeca201ad8a281f4cbc1f9d5c1ed926d043967e3da2f7948d2889596ae2d73","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-01-10T21:07:04Z","title_canon_sha256":"37ac19219c1f2a1db9324dce999b63151074e248517ace7720c916e797c20483"},"schema_version":"1.0","source":{"id":"1101.1970","kind":"arxiv","version":1}},"canonical_sha256":"20f810928ce539975ec9607bc4f9257a7f7f7aa10e61c7bf661ebe40c9f3a1ff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"20f810928ce539975ec9607bc4f9257a7f7f7aa10e61c7bf661ebe40c9f3a1ff","first_computed_at":"2026-05-18T02:03:43.268965Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:03:43.268965Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"liDFZjUFDM0jSyCRE8Upatyf2FNIOwJvm8aE8imq4cY7jQ1wD23OF9LvhNSBKQjuhx9B0lp4ROBrUNZ/yZQJCw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:03:43.269557Z","signed_message":"canonical_sha256_bytes"},"source_id":"1101.1970","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:439105fd4bc16b8b9b519f4bb0337395259450a9d7dba7d749c5f6c407e4d513","sha256:8a4da0d9dac28f435cf54ef9773fa9cce4b3c3fe901646bc66edc7dd60c60700"],"state_sha256":"a7e8be7e37c1b8a155b23eb0cdb24aab8a4218bfd8bd315313e0efd873227519"}