{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:FAQUV4U3KLZGID3EP3QGSG2FWN","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":"d8ae7acf1991c89b522bbc9780632c3e2a37707dde5973ddfdeac3605fe908f4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-12-01T05:39:20Z","title_canon_sha256":"ff0aa403096eb18941351e48d82377cf1140cd260822f168e2bc72a52e64aa2a"},"schema_version":"1.0","source":{"id":"0912.0075","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0912.0075","created_at":"2026-05-18T02:34:02Z"},{"alias_kind":"arxiv_version","alias_value":"0912.0075v2","created_at":"2026-05-18T02:34:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.0075","created_at":"2026-05-18T02:34:02Z"},{"alias_kind":"pith_short_12","alias_value":"FAQUV4U3KLZG","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"FAQUV4U3KLZGID3E","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"FAQUV4U3","created_at":"2026-05-18T12:25:59Z"}],"graph_snapshots":[{"event_id":"sha256:fb6c1ba39a85dbc786c75b35e046ec831e67987f4252d97463504238caa3bb70","target":"graph","created_at":"2026-05-18T02:34:02Z","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 have discovered a remarkable warm (130-160 K) molecular hydrogen tail with a H_2 mass of approximately 4*10^7 solar masses extending 20 kpc from a cluster spiral galaxy, ESO 137-001, in Abell 3627. At least half of this gas is lost permanently to the intracluster medium, as the tail extends beyond the tidal radius of the galaxy. We also detect a hot (400-550 K) component in the tail that is approximately 1% of the mass. The large H_2 line to IR continuum luminosity ratio in the tail indicates that star formation is not a major excitation source and that the gas is possibly shock-heated. Thi","authors_text":"George H. Rieke (Steward Observatory), Marcia J. Rieke, Suresh Sivanandam","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-12-01T05:39:20Z","title":"A Warm Molecular Hydrogen Tail Due to Ram Pressure Stripping of a Cluster Galaxy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.0075","kind":"arxiv","version":2},"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:b42001730229d774fbfa4ad8816593579ce52bb85c531a70418ea1d1221198b5","target":"record","created_at":"2026-05-18T02:34:02Z","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":"d8ae7acf1991c89b522bbc9780632c3e2a37707dde5973ddfdeac3605fe908f4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-12-01T05:39:20Z","title_canon_sha256":"ff0aa403096eb18941351e48d82377cf1140cd260822f168e2bc72a52e64aa2a"},"schema_version":"1.0","source":{"id":"0912.0075","kind":"arxiv","version":2}},"canonical_sha256":"28214af29b52f2640f647ee0691b45b36ba7549ef1fd5c9110bf1722cff48096","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"28214af29b52f2640f647ee0691b45b36ba7549ef1fd5c9110bf1722cff48096","first_computed_at":"2026-05-18T02:34:02.890197Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:34:02.890197Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6Q5gbKkgo4Tl5zfe2PdLwBqyv6RLa9j8VUjNlgB0DAJxFkji/SSICormHffLhUmTcZlly0mb+KJUz7Bi2EBNBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:34:02.890840Z","signed_message":"canonical_sha256_bytes"},"source_id":"0912.0075","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b42001730229d774fbfa4ad8816593579ce52bb85c531a70418ea1d1221198b5","sha256:fb6c1ba39a85dbc786c75b35e046ec831e67987f4252d97463504238caa3bb70"],"state_sha256":"4c4fe43119fb97eb42975c80ee6c145212ed0b156af7fa26032bcdf81ce76253"}