{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:3G7UTPPEBKUQ7NMLJSDKHQKWUP","short_pith_number":"pith:3G7UTPPE","canonical_record":{"source":{"id":"1101.0628","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-01-03T23:16:34Z","cross_cats_sorted":[],"title_canon_sha256":"203d3fc3b481b3d57d19c11af6243ec20b6c1443f3ae6346a8003f611b0cbb95","abstract_canon_sha256":"6f7ef6e5f44fdf6a0f43478ee252ca8d66da0f03bec51e811647da943897415f"},"schema_version":"1.0"},"canonical_sha256":"d9bf49bde40aa90fb58b4c86a3c156a3f4ddc4251630011b32342f080d361253","source":{"kind":"arxiv","id":"1101.0628","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.0628","created_at":"2026-05-18T02:04:13Z"},{"alias_kind":"arxiv_version","alias_value":"1101.0628v1","created_at":"2026-05-18T02:04:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.0628","created_at":"2026-05-18T02:04:13Z"},{"alias_kind":"pith_short_12","alias_value":"3G7UTPPEBKUQ","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"3G7UTPPEBKUQ7NML","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"3G7UTPPE","created_at":"2026-05-18T12:26:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:3G7UTPPEBKUQ7NMLJSDKHQKWUP","target":"record","payload":{"canonical_record":{"source":{"id":"1101.0628","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-01-03T23:16:34Z","cross_cats_sorted":[],"title_canon_sha256":"203d3fc3b481b3d57d19c11af6243ec20b6c1443f3ae6346a8003f611b0cbb95","abstract_canon_sha256":"6f7ef6e5f44fdf6a0f43478ee252ca8d66da0f03bec51e811647da943897415f"},"schema_version":"1.0"},"canonical_sha256":"d9bf49bde40aa90fb58b4c86a3c156a3f4ddc4251630011b32342f080d361253","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:13.676521Z","signature_b64":"mX6SrqD/sgyebqLu+UmuZOS0R+6JKWSEu4AH83m7RwYIqLg2DwGrstIgLSZdlQm8brKrLUuKOBkUUJFZXpu6Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d9bf49bde40aa90fb58b4c86a3c156a3f4ddc4251630011b32342f080d361253","last_reissued_at":"2026-05-18T02:04:13.675824Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:13.675824Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1101.0628","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":"2026-05-18T02:04:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/DoxoGLlRdpDgZzv6HVVzcIZITy6kqEF1fE8RNTBbJjzEBS46gjvbBI0Mu2s8QA6P9QcQDc4Tdo1Vb5iX6BnBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T06:22:29.118679Z"},"content_sha256":"7e3915e54f7c2282418d2821bfc703f67bc871d61f24e2ea7eadcff83f7ad0ab","schema_version":"1.0","event_id":"sha256:7e3915e54f7c2282418d2821bfc703f67bc871d61f24e2ea7eadcff83f7ad0ab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:3G7UTPPEBKUQ7NMLJSDKHQKWUP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Far-Infrared Line Deficits in Galaxies with Extreme Lfir/MH2 Ratios","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Contursi, A. Poglitsch, A. Sternberg, A. Verma, D. Lutz, E. Gonz\\'alez-Alfonso, E. Sturm, H. Feuchtgruber, J. A. de Jong, J. Fischer, J. Graci\\'a-Carpio, L. J. Tacconi, N. Christopher, R. Davies, R. Genzel, S. Hailey-Dunsheath","submitted_at":"2011-01-03T23:16:34Z","abstract_excerpt":"We report initial results from the far-infrared fine structure line observations of a sample of 44 local starbursts, Seyfert galaxies and infrared luminous galaxies obtained with the PACS spectrometer on board Herschel. We show that the ratio between the far-infrared luminosity and the molecular gas mass, Lfir/MH2, is a much better proxy for the relative brightness of the far-infrared lines than Lfir alone. Galaxies with high Lfir/MH2 ratios tend to have weaker fine structure lines relative to their far-infrared continuum than galaxies with Lfir/MH2 < 80 Lsun/Msun. A deficit of the [C II] 158 "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.0628","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":"2026-05-18T02:04:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+VZIe9N1adyCeYynxejj/EctM5Ir9LwnA2L2AYP+suIvGEkUHDbqVmlKzS0dawskU0TSZtrcxV9wyeA+6+FQCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T06:22:29.119045Z"},"content_sha256":"4fd0bbebb5fffe4e1a537eb55a01683e381b77369d99eb9ed18dd4cc5da9ac3d","schema_version":"1.0","event_id":"sha256:4fd0bbebb5fffe4e1a537eb55a01683e381b77369d99eb9ed18dd4cc5da9ac3d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3G7UTPPEBKUQ7NMLJSDKHQKWUP/bundle.json","state_url":"https://pith.science/pith/3G7UTPPEBKUQ7NMLJSDKHQKWUP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3G7UTPPEBKUQ7NMLJSDKHQKWUP/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":"2026-05-24T06:22:29Z","links":{"resolver":"https://pith.science/pith/3G7UTPPEBKUQ7NMLJSDKHQKWUP","bundle":"https://pith.science/pith/3G7UTPPEBKUQ7NMLJSDKHQKWUP/bundle.json","state":"https://pith.science/pith/3G7UTPPEBKUQ7NMLJSDKHQKWUP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3G7UTPPEBKUQ7NMLJSDKHQKWUP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:3G7UTPPEBKUQ7NMLJSDKHQKWUP","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":"6f7ef6e5f44fdf6a0f43478ee252ca8d66da0f03bec51e811647da943897415f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-01-03T23:16:34Z","title_canon_sha256":"203d3fc3b481b3d57d19c11af6243ec20b6c1443f3ae6346a8003f611b0cbb95"},"schema_version":"1.0","source":{"id":"1101.0628","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.0628","created_at":"2026-05-18T02:04:13Z"},{"alias_kind":"arxiv_version","alias_value":"1101.0628v1","created_at":"2026-05-18T02:04:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.0628","created_at":"2026-05-18T02:04:13Z"},{"alias_kind":"pith_short_12","alias_value":"3G7UTPPEBKUQ","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"3G7UTPPEBKUQ7NML","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"3G7UTPPE","created_at":"2026-05-18T12:26:18Z"}],"graph_snapshots":[{"event_id":"sha256:4fd0bbebb5fffe4e1a537eb55a01683e381b77369d99eb9ed18dd4cc5da9ac3d","target":"graph","created_at":"2026-05-18T02:04:13Z","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 report initial results from the far-infrared fine structure line observations of a sample of 44 local starbursts, Seyfert galaxies and infrared luminous galaxies obtained with the PACS spectrometer on board Herschel. We show that the ratio between the far-infrared luminosity and the molecular gas mass, Lfir/MH2, is a much better proxy for the relative brightness of the far-infrared lines than Lfir alone. Galaxies with high Lfir/MH2 ratios tend to have weaker fine structure lines relative to their far-infrared continuum than galaxies with Lfir/MH2 < 80 Lsun/Msun. A deficit of the [C II] 158 ","authors_text":"A. Contursi, A. Poglitsch, A. Sternberg, A. Verma, D. Lutz, E. Gonz\\'alez-Alfonso, E. Sturm, H. Feuchtgruber, J. A. de Jong, J. Fischer, J. Graci\\'a-Carpio, L. J. Tacconi, N. Christopher, R. Davies, R. Genzel, S. Hailey-Dunsheath","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-01-03T23:16:34Z","title":"Far-Infrared Line Deficits in Galaxies with Extreme Lfir/MH2 Ratios"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.0628","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":"sha256:7e3915e54f7c2282418d2821bfc703f67bc871d61f24e2ea7eadcff83f7ad0ab","target":"record","created_at":"2026-05-18T02:04:13Z","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":"6f7ef6e5f44fdf6a0f43478ee252ca8d66da0f03bec51e811647da943897415f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-01-03T23:16:34Z","title_canon_sha256":"203d3fc3b481b3d57d19c11af6243ec20b6c1443f3ae6346a8003f611b0cbb95"},"schema_version":"1.0","source":{"id":"1101.0628","kind":"arxiv","version":1}},"canonical_sha256":"d9bf49bde40aa90fb58b4c86a3c156a3f4ddc4251630011b32342f080d361253","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d9bf49bde40aa90fb58b4c86a3c156a3f4ddc4251630011b32342f080d361253","first_computed_at":"2026-05-18T02:04:13.675824Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:04:13.675824Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mX6SrqD/sgyebqLu+UmuZOS0R+6JKWSEu4AH83m7RwYIqLg2DwGrstIgLSZdlQm8brKrLUuKOBkUUJFZXpu6Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:04:13.676521Z","signed_message":"canonical_sha256_bytes"},"source_id":"1101.0628","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7e3915e54f7c2282418d2821bfc703f67bc871d61f24e2ea7eadcff83f7ad0ab","sha256:4fd0bbebb5fffe4e1a537eb55a01683e381b77369d99eb9ed18dd4cc5da9ac3d"],"state_sha256":"089d4d2f32fc76df1e7eb7d2c0f9387a1c6a2a990dbc8ff91f035af7aa24b563"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RqVFgMv9t1eAY81y0tiRkAZH2e1cYgxhgB9klIlbgP5/WznJas4V/KkW1QPWc9LAJRk08jZwIXOa4F6hRE0xDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T06:22:29.122410Z","bundle_sha256":"012dafffafb3bbec8969e76d51f353c3335343c330ed62d6993820d5244c2dfd"}}