{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:JDHQ5HMLGG6NQ2NUFJHRRZEQN3","short_pith_number":"pith:JDHQ5HML","canonical_record":{"source":{"id":"1201.4910","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-01-24T03:44:32Z","cross_cats_sorted":[],"title_canon_sha256":"85eb604d1585381a83e6fe5c2c93a6997571e79658ad6e4afa7ef485ed461915","abstract_canon_sha256":"1bb200e2f32b59cef64afb23738842b85cc6a16c90653e9b65a43d8fd9aedfc0"},"schema_version":"1.0"},"canonical_sha256":"48cf0e9d8b31bcd869b42a4f18e4906ed5644173110f11d00e43e16c352f8c5b","source":{"kind":"arxiv","id":"1201.4910","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.4910","created_at":"2026-05-18T01:58:43Z"},{"alias_kind":"arxiv_version","alias_value":"1201.4910v1","created_at":"2026-05-18T01:58:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.4910","created_at":"2026-05-18T01:58:43Z"},{"alias_kind":"pith_short_12","alias_value":"JDHQ5HMLGG6N","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"JDHQ5HMLGG6NQ2NU","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"JDHQ5HML","created_at":"2026-05-18T12:27:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:JDHQ5HMLGG6NQ2NUFJHRRZEQN3","target":"record","payload":{"canonical_record":{"source":{"id":"1201.4910","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-01-24T03:44:32Z","cross_cats_sorted":[],"title_canon_sha256":"85eb604d1585381a83e6fe5c2c93a6997571e79658ad6e4afa7ef485ed461915","abstract_canon_sha256":"1bb200e2f32b59cef64afb23738842b85cc6a16c90653e9b65a43d8fd9aedfc0"},"schema_version":"1.0"},"canonical_sha256":"48cf0e9d8b31bcd869b42a4f18e4906ed5644173110f11d00e43e16c352f8c5b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:43.002934Z","signature_b64":"57zeFqvgXtQmqLINuzS06HYZTgAHRALrdbV0CGX6qPO4fq6275L5od83LF0gvxPfbH2pis6FXc7w/PNlrLJFBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"48cf0e9d8b31bcd869b42a4f18e4906ed5644173110f11d00e43e16c352f8c5b","last_reissued_at":"2026-05-18T01:58:43.002224Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:43.002224Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1201.4910","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":"2026-05-18T01:58:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TuYbxtUSQxusfK1k2KscZS4DWdSGWk6W3BMe2esLodm+kpf2oofzyuouaTF14v2PTsZWPrlsknDe6E3L1fPEAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T12:26:14.666000Z"},"content_sha256":"9be753a517a9e69f29424bde710b420c13541203fe044a7989434555f348ff06","schema_version":"1.0","event_id":"sha256:9be753a517a9e69f29424bde710b420c13541203fe044a7989434555f348ff06"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:JDHQ5HMLGG6NQ2NUFJHRRZEQN3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The HST/ACS Coma Cluster Survey. VIII. Barred Disk Galaxies in the Core of the Coma Cluster","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Alister W. Graham (Swinburne), Bahram Mobasher (UC Riverside), Carlos Hoyos (Florida), David Carter (Liverpool), Derek Hammer (Johns Hopkins), Eric Peng (Peking University, Gijs Verdoes Kleijn (Kapteyn), Henry C. Ferguson (STScI), Irina Marinova (UT Austin), Kavli Institute), Marc Balcells (Tenerife), Mark den Brok (Kapteyn), Mustapha Mouhcine (Liverpool), Neil Trentham (Cambridge), Paul Goudfrooij (STScI), Peter Erwin (Max-Planck, Rafael Guzman (Florida), Reynier F. Peletier (Kapteyn), Shardha Jogee (UT Austin), Tim Weinzirl (UT Austin), University Observatory Munich)","submitted_at":"2012-01-24T03:44:32Z","abstract_excerpt":"(ABRIDGED) We use high resolution (~0.1\") F814W ACS images from the HST ACS Treasury survey of the Coma cluster at z~0.02 to study bars in massive disk galaxies (S0s), and in dwarf galaxies in the Coma core. Our study helps constrain the evolution of bars and disks in dense environments and provides a comparison point for studies in lower density environments and at higher redshifts. (1) We characterize the fraction and properties of bars in a sample of 32 bright (M_V <= -18, M_* > 10^9.5 M_sun) S0 galaxies, which dominate the population of massive disk galaxies in the Coma core. Measuring the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.4910","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":"2026-05-18T01:58:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3M0/klQLE65eICSZNkQoRHCSDpvaw+HziTKlop9y1jKiaaxKudvz3GxItFhY2xwhfL05DcRC79EEP/GsLWFWBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T12:26:14.666368Z"},"content_sha256":"8f99ffca5ff287d7303e220c51a42f9103951e7baa1bd3219814bfbb1eae5384","schema_version":"1.0","event_id":"sha256:8f99ffca5ff287d7303e220c51a42f9103951e7baa1bd3219814bfbb1eae5384"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JDHQ5HMLGG6NQ2NUFJHRRZEQN3/bundle.json","state_url":"https://pith.science/pith/JDHQ5HMLGG6NQ2NUFJHRRZEQN3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JDHQ5HMLGG6NQ2NUFJHRRZEQN3/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":"2026-06-08T12:26:14Z","links":{"resolver":"https://pith.science/pith/JDHQ5HMLGG6NQ2NUFJHRRZEQN3","bundle":"https://pith.science/pith/JDHQ5HMLGG6NQ2NUFJHRRZEQN3/bundle.json","state":"https://pith.science/pith/JDHQ5HMLGG6NQ2NUFJHRRZEQN3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JDHQ5HMLGG6NQ2NUFJHRRZEQN3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:JDHQ5HMLGG6NQ2NUFJHRRZEQN3","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":"1bb200e2f32b59cef64afb23738842b85cc6a16c90653e9b65a43d8fd9aedfc0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-01-24T03:44:32Z","title_canon_sha256":"85eb604d1585381a83e6fe5c2c93a6997571e79658ad6e4afa7ef485ed461915"},"schema_version":"1.0","source":{"id":"1201.4910","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.4910","created_at":"2026-05-18T01:58:43Z"},{"alias_kind":"arxiv_version","alias_value":"1201.4910v1","created_at":"2026-05-18T01:58:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.4910","created_at":"2026-05-18T01:58:43Z"},{"alias_kind":"pith_short_12","alias_value":"JDHQ5HMLGG6N","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"JDHQ5HMLGG6NQ2NU","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"JDHQ5HML","created_at":"2026-05-18T12:27:11Z"}],"graph_snapshots":[{"event_id":"sha256:8f99ffca5ff287d7303e220c51a42f9103951e7baa1bd3219814bfbb1eae5384","target":"graph","created_at":"2026-05-18T01:58:43Z","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":"(ABRIDGED) We use high resolution (~0.1\") F814W ACS images from the HST ACS Treasury survey of the Coma cluster at z~0.02 to study bars in massive disk galaxies (S0s), and in dwarf galaxies in the Coma core. Our study helps constrain the evolution of bars and disks in dense environments and provides a comparison point for studies in lower density environments and at higher redshifts. (1) We characterize the fraction and properties of bars in a sample of 32 bright (M_V <= -18, M_* > 10^9.5 M_sun) S0 galaxies, which dominate the population of massive disk galaxies in the Coma core. Measuring the","authors_text":"Alister W. Graham (Swinburne), Bahram Mobasher (UC Riverside), Carlos Hoyos (Florida), David Carter (Liverpool), Derek Hammer (Johns Hopkins), Eric Peng (Peking University, Gijs Verdoes Kleijn (Kapteyn), Henry C. Ferguson (STScI), Irina Marinova (UT Austin), Kavli Institute), Marc Balcells (Tenerife), Mark den Brok (Kapteyn), Mustapha Mouhcine (Liverpool), Neil Trentham (Cambridge), Paul Goudfrooij (STScI), Peter Erwin (Max-Planck, Rafael Guzman (Florida), Reynier F. Peletier (Kapteyn), Shardha Jogee (UT Austin), Tim Weinzirl (UT Austin), University Observatory Munich)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-01-24T03:44:32Z","title":"The HST/ACS Coma Cluster Survey. VIII. Barred Disk Galaxies in the Core of the Coma Cluster"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.4910","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":"sha256:9be753a517a9e69f29424bde710b420c13541203fe044a7989434555f348ff06","target":"record","created_at":"2026-05-18T01:58:43Z","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":"1bb200e2f32b59cef64afb23738842b85cc6a16c90653e9b65a43d8fd9aedfc0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-01-24T03:44:32Z","title_canon_sha256":"85eb604d1585381a83e6fe5c2c93a6997571e79658ad6e4afa7ef485ed461915"},"schema_version":"1.0","source":{"id":"1201.4910","kind":"arxiv","version":1}},"canonical_sha256":"48cf0e9d8b31bcd869b42a4f18e4906ed5644173110f11d00e43e16c352f8c5b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"48cf0e9d8b31bcd869b42a4f18e4906ed5644173110f11d00e43e16c352f8c5b","first_computed_at":"2026-05-18T01:58:43.002224Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:43.002224Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"57zeFqvgXtQmqLINuzS06HYZTgAHRALrdbV0CGX6qPO4fq6275L5od83LF0gvxPfbH2pis6FXc7w/PNlrLJFBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:43.002934Z","signed_message":"canonical_sha256_bytes"},"source_id":"1201.4910","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9be753a517a9e69f29424bde710b420c13541203fe044a7989434555f348ff06","sha256:8f99ffca5ff287d7303e220c51a42f9103951e7baa1bd3219814bfbb1eae5384"],"state_sha256":"88e8de138fa87fb59406d591b535cb53d1f09ce9c33048e237e51222d314b9de"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IfAxpXfN/P1k9hET0CaiA1fri1d6HmYyyjqlry+sLkxsUExI+eiiWiQM7GUc7psH/tpi89tpm1phYBQFdJP/DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T12:26:14.668249Z","bundle_sha256":"2ab285d3154cf1b45bac27777faccc65b493d49650d829c89564d761524827df"}}