{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:TV6YD34UZ754HBS62WOPHF4PI3","short_pith_number":"pith:TV6YD34U","canonical_record":{"source":{"id":"1105.3108","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-05-16T14:43:30Z","cross_cats_sorted":[],"title_canon_sha256":"b548139afc8d8cce727bc85a69da23a8015e509d034185707306d4e9d2f9bd93","abstract_canon_sha256":"0b344842b32b7edb2acdba5d4d79741aa3638595ff91ee83dbb4188da749f3c9"},"schema_version":"1.0"},"canonical_sha256":"9d7d81ef94cffbc3865ed59cf3978f46f8814120c40bd1c35e2b89c22a628a58","source":{"kind":"arxiv","id":"1105.3108","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.3108","created_at":"2026-05-18T02:01:57Z"},{"alias_kind":"arxiv_version","alias_value":"1105.3108v1","created_at":"2026-05-18T02:01:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.3108","created_at":"2026-05-18T02:01:57Z"},{"alias_kind":"pith_short_12","alias_value":"TV6YD34UZ754","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"TV6YD34UZ754HBS6","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"TV6YD34U","created_at":"2026-05-18T12:26:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:TV6YD34UZ754HBS62WOPHF4PI3","target":"record","payload":{"canonical_record":{"source":{"id":"1105.3108","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-05-16T14:43:30Z","cross_cats_sorted":[],"title_canon_sha256":"b548139afc8d8cce727bc85a69da23a8015e509d034185707306d4e9d2f9bd93","abstract_canon_sha256":"0b344842b32b7edb2acdba5d4d79741aa3638595ff91ee83dbb4188da749f3c9"},"schema_version":"1.0"},"canonical_sha256":"9d7d81ef94cffbc3865ed59cf3978f46f8814120c40bd1c35e2b89c22a628a58","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:57.895125Z","signature_b64":"YadYCj9tJIbM/lQzYVFv9rmvdRLBz5qc3NyLYL1mJQSvWs4BA9wwPQloNbhImDnJ02A9VfgIlJekoQhHUjIZBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9d7d81ef94cffbc3865ed59cf3978f46f8814120c40bd1c35e2b89c22a628a58","last_reissued_at":"2026-05-18T02:01:57.894460Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:57.894460Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1105.3108","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":"2026-05-18T02:01:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0SzNA3jybdnN90pJorZJeh1qQdz4aqTzw19+zddecW+EVRGEHq00GmvNi+CKDGZkW9Mcwjs2C58IZnzpkAdOAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T17:22:08.118449Z"},"content_sha256":"9754fcd6e9f3a9be861dbbc5fd75ff01eb4c10564d91a99c74fb6b8c610a7c9a","schema_version":"1.0","event_id":"sha256:9754fcd6e9f3a9be861dbbc5fd75ff01eb4c10564d91a99c74fb6b8c610a7c9a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:TV6YD34UZ754HBS62WOPHF4PI3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A very extended molecular web around NGC 1275","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A.C. Edge, A.C. Fabian, D. Downes, F. Combes, P. Salom\\'e, Y. Revaz","submitted_at":"2011-05-16T14:43:30Z","abstract_excerpt":"We present the first detection of CO emission lines in the Halpha filaments at distances as far as 50 kpc from the centre of the galaxy NGC 1275. This gas is probably dense (>=10E3 cm-3). However, it is not possible to accurately determine the density and the kinetic temperature of this relatively warm gas (Tkin~20-500K) with the current data only. The amount of molecular gas in the filaments is large 10E9 Msun (assuming a Galactic N(H2)/Ico ratio). This is 10% of the total mass of molecular gas detected in this cD galaxy. This gas has large-scale velocities comparable to those seen in Halpha."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.3108","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":"2026-05-18T02:01:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"28IIXV1wa1i9O0DtkGp6CJRMyYWOZT8bir7xWdB8LbxMUj0TM5gIEJLBFr9IYRvF+LFc5bbuhhg8fSyWevIyBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T17:22:08.119079Z"},"content_sha256":"6bcbb0aac16969723cdeb32ba085d75117def5d1255e5752a2297f50f71033e8","schema_version":"1.0","event_id":"sha256:6bcbb0aac16969723cdeb32ba085d75117def5d1255e5752a2297f50f71033e8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TV6YD34UZ754HBS62WOPHF4PI3/bundle.json","state_url":"https://pith.science/pith/TV6YD34UZ754HBS62WOPHF4PI3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TV6YD34UZ754HBS62WOPHF4PI3/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":"2026-05-18T17:22:08Z","links":{"resolver":"https://pith.science/pith/TV6YD34UZ754HBS62WOPHF4PI3","bundle":"https://pith.science/pith/TV6YD34UZ754HBS62WOPHF4PI3/bundle.json","state":"https://pith.science/pith/TV6YD34UZ754HBS62WOPHF4PI3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TV6YD34UZ754HBS62WOPHF4PI3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:TV6YD34UZ754HBS62WOPHF4PI3","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":"0b344842b32b7edb2acdba5d4d79741aa3638595ff91ee83dbb4188da749f3c9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-05-16T14:43:30Z","title_canon_sha256":"b548139afc8d8cce727bc85a69da23a8015e509d034185707306d4e9d2f9bd93"},"schema_version":"1.0","source":{"id":"1105.3108","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.3108","created_at":"2026-05-18T02:01:57Z"},{"alias_kind":"arxiv_version","alias_value":"1105.3108v1","created_at":"2026-05-18T02:01:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.3108","created_at":"2026-05-18T02:01:57Z"},{"alias_kind":"pith_short_12","alias_value":"TV6YD34UZ754","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"TV6YD34UZ754HBS6","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"TV6YD34U","created_at":"2026-05-18T12:26:42Z"}],"graph_snapshots":[{"event_id":"sha256:6bcbb0aac16969723cdeb32ba085d75117def5d1255e5752a2297f50f71033e8","target":"graph","created_at":"2026-05-18T02:01:57Z","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 the first detection of CO emission lines in the Halpha filaments at distances as far as 50 kpc from the centre of the galaxy NGC 1275. This gas is probably dense (>=10E3 cm-3). However, it is not possible to accurately determine the density and the kinetic temperature of this relatively warm gas (Tkin~20-500K) with the current data only. The amount of molecular gas in the filaments is large 10E9 Msun (assuming a Galactic N(H2)/Ico ratio). This is 10% of the total mass of molecular gas detected in this cD galaxy. This gas has large-scale velocities comparable to those seen in Halpha.","authors_text":"A.C. Edge, A.C. Fabian, D. Downes, F. Combes, P. Salom\\'e, Y. Revaz","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-05-16T14:43:30Z","title":"A very extended molecular web around NGC 1275"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.3108","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":"sha256:9754fcd6e9f3a9be861dbbc5fd75ff01eb4c10564d91a99c74fb6b8c610a7c9a","target":"record","created_at":"2026-05-18T02:01:57Z","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":"0b344842b32b7edb2acdba5d4d79741aa3638595ff91ee83dbb4188da749f3c9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-05-16T14:43:30Z","title_canon_sha256":"b548139afc8d8cce727bc85a69da23a8015e509d034185707306d4e9d2f9bd93"},"schema_version":"1.0","source":{"id":"1105.3108","kind":"arxiv","version":1}},"canonical_sha256":"9d7d81ef94cffbc3865ed59cf3978f46f8814120c40bd1c35e2b89c22a628a58","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9d7d81ef94cffbc3865ed59cf3978f46f8814120c40bd1c35e2b89c22a628a58","first_computed_at":"2026-05-18T02:01:57.894460Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:57.894460Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YadYCj9tJIbM/lQzYVFv9rmvdRLBz5qc3NyLYL1mJQSvWs4BA9wwPQloNbhImDnJ02A9VfgIlJekoQhHUjIZBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:57.895125Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.3108","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9754fcd6e9f3a9be861dbbc5fd75ff01eb4c10564d91a99c74fb6b8c610a7c9a","sha256:6bcbb0aac16969723cdeb32ba085d75117def5d1255e5752a2297f50f71033e8"],"state_sha256":"0701808f0ad24854e9e6170d4ed484ed03a507a835dbe39cc4068d3c40c4472c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Dbva3NAkQWxTwOD6mzKO4SVeD/OethRQqRnErkINcyMA6CMhBG7qHc7LYyEOF4oD4V0pWAqSXM5kFcU2ISPyAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-18T17:22:08.120947Z","bundle_sha256":"4668961bde51968a72a0a9befd1330ac8ac51732c354e9bdd4c00975f001eac8"}}