{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:KZT3Y2PT7D76JCPAYKV7P3HZP3","short_pith_number":"pith:KZT3Y2PT","canonical_record":{"source":{"id":"1611.01521","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-11-04T20:06:48Z","cross_cats_sorted":[],"title_canon_sha256":"18c06a77e9b16078dca52ab8f527733c7d9cb21fa0ed7bd45737fab7918d65ce","abstract_canon_sha256":"69b70dcdba68eeca9a608ce517696615e7ae2f21f7557608f7b8d2c6bfab473e"},"schema_version":"1.0"},"canonical_sha256":"5667bc69f3f8ffe489e0c2abf7ecf97ec9daa1111d29bd70fc71533c97c6d2d1","source":{"kind":"arxiv","id":"1611.01521","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.01521","created_at":"2026-05-18T00:53:57Z"},{"alias_kind":"arxiv_version","alias_value":"1611.01521v1","created_at":"2026-05-18T00:53:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.01521","created_at":"2026-05-18T00:53:57Z"},{"alias_kind":"pith_short_12","alias_value":"KZT3Y2PT7D76","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"KZT3Y2PT7D76JCPA","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"KZT3Y2PT","created_at":"2026-05-18T12:30:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:KZT3Y2PT7D76JCPAYKV7P3HZP3","target":"record","payload":{"canonical_record":{"source":{"id":"1611.01521","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-11-04T20:06:48Z","cross_cats_sorted":[],"title_canon_sha256":"18c06a77e9b16078dca52ab8f527733c7d9cb21fa0ed7bd45737fab7918d65ce","abstract_canon_sha256":"69b70dcdba68eeca9a608ce517696615e7ae2f21f7557608f7b8d2c6bfab473e"},"schema_version":"1.0"},"canonical_sha256":"5667bc69f3f8ffe489e0c2abf7ecf97ec9daa1111d29bd70fc71533c97c6d2d1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:53:57.822624Z","signature_b64":"LvivI3fhOdTYcdrSHS7VEUBLex3LboSz/1pgFmBbYrFJq2L6NKzgp1dARDMtrtOUgzlQu5ZOErSV1xUSnjFyDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5667bc69f3f8ffe489e0c2abf7ecf97ec9daa1111d29bd70fc71533c97c6d2d1","last_reissued_at":"2026-05-18T00:53:57.821964Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:53:57.821964Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1611.01521","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":"2026-05-18T00:53:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Wui7IHEj/g0V4pVx5JdtJT7u3ThJLOu8ZTM0tj0DrFqaJ5scWOJqyWPbIaMtF2BSdlNAvXg/xuxX0t/hoEDLAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T09:49:16.456000Z"},"content_sha256":"43799576e6648f921f10d13e83a08cf7e3514190cb96aafbb6e8864e7bdf565b","schema_version":"1.0","event_id":"sha256:43799576e6648f921f10d13e83a08cf7e3514190cb96aafbb6e8864e7bdf565b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:KZT3Y2PT7D76JCPAYKV7P3HZP3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Spatially Resolved [CII] Cooling Line Deficit in Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alberto Bolatto, Alison Crocker, Bernhard Brandl, Brent Groves, Bruce Draine, Daniel A. Dale, Fabian Walter, George Helou, Ilse De Looze, J.D.T. Smith (UToledo), Karin Sandstrom, Kevin Croxall, Lee Armus, Leslie Hunt, Mark Wolfire, Maud Galametz, Mederic Boquien, Pedro Beirao, Robert Kennicutt, Rodrigo Herrera-Camus","submitted_at":"2016-11-04T20:06:48Z","abstract_excerpt":"We present [CII] 158um measurements from over 15,000 resolved regions within 54 nearby galaxies of the KINGFISH program to investigate the so-called [CII] \"line cooling deficit\" long known to occur in galaxies with different luminosities. The [CII]/TIR ratio ranges from above 1% to below 0.1% in the sample, with a mean value of 0.48+-0.21%. We find that the surface density of 24um emission dominates this trend, with [CII]/TIR dropping as nuInu{24um} increases. Deviations from this overall decline are correlated with changes in the gas phase metal abundance, with higher metallicity associated w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.01521","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":"2026-05-18T00:53:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p0JL2zuAcf9fqng/VSAL4a07Q6ql81eyjpJaWSpS8EFBy+ilkyJRJvjNvhzbB2kQNsfYUkpehidfcsturqgJDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T09:49:16.456402Z"},"content_sha256":"560e07ef2dd2d72ad63a86267f81d9d831e5aeeace3c1ac216f9a27760859dac","schema_version":"1.0","event_id":"sha256:560e07ef2dd2d72ad63a86267f81d9d831e5aeeace3c1ac216f9a27760859dac"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KZT3Y2PT7D76JCPAYKV7P3HZP3/bundle.json","state_url":"https://pith.science/pith/KZT3Y2PT7D76JCPAYKV7P3HZP3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KZT3Y2PT7D76JCPAYKV7P3HZP3/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":"2026-06-07T09:49:16Z","links":{"resolver":"https://pith.science/pith/KZT3Y2PT7D76JCPAYKV7P3HZP3","bundle":"https://pith.science/pith/KZT3Y2PT7D76JCPAYKV7P3HZP3/bundle.json","state":"https://pith.science/pith/KZT3Y2PT7D76JCPAYKV7P3HZP3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KZT3Y2PT7D76JCPAYKV7P3HZP3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:KZT3Y2PT7D76JCPAYKV7P3HZP3","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":"69b70dcdba68eeca9a608ce517696615e7ae2f21f7557608f7b8d2c6bfab473e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-11-04T20:06:48Z","title_canon_sha256":"18c06a77e9b16078dca52ab8f527733c7d9cb21fa0ed7bd45737fab7918d65ce"},"schema_version":"1.0","source":{"id":"1611.01521","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.01521","created_at":"2026-05-18T00:53:57Z"},{"alias_kind":"arxiv_version","alias_value":"1611.01521v1","created_at":"2026-05-18T00:53:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.01521","created_at":"2026-05-18T00:53:57Z"},{"alias_kind":"pith_short_12","alias_value":"KZT3Y2PT7D76","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"KZT3Y2PT7D76JCPA","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"KZT3Y2PT","created_at":"2026-05-18T12:30:29Z"}],"graph_snapshots":[{"event_id":"sha256:560e07ef2dd2d72ad63a86267f81d9d831e5aeeace3c1ac216f9a27760859dac","target":"graph","created_at":"2026-05-18T00:53:57Z","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 [CII] 158um measurements from over 15,000 resolved regions within 54 nearby galaxies of the KINGFISH program to investigate the so-called [CII] \"line cooling deficit\" long known to occur in galaxies with different luminosities. The [CII]/TIR ratio ranges from above 1% to below 0.1% in the sample, with a mean value of 0.48+-0.21%. We find that the surface density of 24um emission dominates this trend, with [CII]/TIR dropping as nuInu{24um} increases. Deviations from this overall decline are correlated with changes in the gas phase metal abundance, with higher metallicity associated w","authors_text":"Alberto Bolatto, Alison Crocker, Bernhard Brandl, Brent Groves, Bruce Draine, Daniel A. Dale, Fabian Walter, George Helou, Ilse De Looze, J.D.T. Smith (UToledo), Karin Sandstrom, Kevin Croxall, Lee Armus, Leslie Hunt, Mark Wolfire, Maud Galametz, Mederic Boquien, Pedro Beirao, Robert Kennicutt, Rodrigo Herrera-Camus","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-11-04T20:06:48Z","title":"The Spatially Resolved [CII] Cooling Line Deficit in Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.01521","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":"sha256:43799576e6648f921f10d13e83a08cf7e3514190cb96aafbb6e8864e7bdf565b","target":"record","created_at":"2026-05-18T00:53:57Z","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":"69b70dcdba68eeca9a608ce517696615e7ae2f21f7557608f7b8d2c6bfab473e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-11-04T20:06:48Z","title_canon_sha256":"18c06a77e9b16078dca52ab8f527733c7d9cb21fa0ed7bd45737fab7918d65ce"},"schema_version":"1.0","source":{"id":"1611.01521","kind":"arxiv","version":1}},"canonical_sha256":"5667bc69f3f8ffe489e0c2abf7ecf97ec9daa1111d29bd70fc71533c97c6d2d1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5667bc69f3f8ffe489e0c2abf7ecf97ec9daa1111d29bd70fc71533c97c6d2d1","first_computed_at":"2026-05-18T00:53:57.821964Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:53:57.821964Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LvivI3fhOdTYcdrSHS7VEUBLex3LboSz/1pgFmBbYrFJq2L6NKzgp1dARDMtrtOUgzlQu5ZOErSV1xUSnjFyDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:53:57.822624Z","signed_message":"canonical_sha256_bytes"},"source_id":"1611.01521","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:43799576e6648f921f10d13e83a08cf7e3514190cb96aafbb6e8864e7bdf565b","sha256:560e07ef2dd2d72ad63a86267f81d9d831e5aeeace3c1ac216f9a27760859dac"],"state_sha256":"932bd7308413c550dcb5c3cfafdbb07763671e03553777307c338422238ddf4e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jtud/RzckPTdO7PiDBxmxL++TR2J26dSTMjMzh1WCt6DVjfvBDTFeXquQrpL0yxzXI6WB0RBAR5sEKB89rbgBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T09:49:16.458505Z","bundle_sha256":"379e61d48e5b30eca1b778ce06ecd67ffbd496237a6d5d5ffd56e45a3f7e9540"}}