{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:MEEJPWO4ZE2K7Q7JC4AZPG3HDG","short_pith_number":"pith:MEEJPWO4","canonical_record":{"source":{"id":"1502.00292","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-02-01T18:16:13Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"44153f1d4805945e5c3514fcba254159aab9442649201633d4bbcb6947d7d79c","abstract_canon_sha256":"1ea1815d61aede80807daf2ed27c7284efe9b3a124630b4346ffc8d216ac085e"},"schema_version":"1.0"},"canonical_sha256":"610897d9dcc934afc3e91701979b6719af3ccad17069960332db5097a876ade8","source":{"kind":"arxiv","id":"1502.00292","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.00292","created_at":"2026-05-18T01:41:05Z"},{"alias_kind":"arxiv_version","alias_value":"1502.00292v1","created_at":"2026-05-18T01:41:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.00292","created_at":"2026-05-18T01:41:05Z"},{"alias_kind":"pith_short_12","alias_value":"MEEJPWO4ZE2K","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"MEEJPWO4ZE2K7Q7J","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"MEEJPWO4","created_at":"2026-05-18T12:29:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:MEEJPWO4ZE2K7Q7JC4AZPG3HDG","target":"record","payload":{"canonical_record":{"source":{"id":"1502.00292","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-02-01T18:16:13Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"44153f1d4805945e5c3514fcba254159aab9442649201633d4bbcb6947d7d79c","abstract_canon_sha256":"1ea1815d61aede80807daf2ed27c7284efe9b3a124630b4346ffc8d216ac085e"},"schema_version":"1.0"},"canonical_sha256":"610897d9dcc934afc3e91701979b6719af3ccad17069960332db5097a876ade8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:05.491288Z","signature_b64":"gCyh3s008LKOHQYVYhiWpF9JhQP/Pj7aW6STO9MIHsv/SvGYQ6mpAPvK+taMrZ8KtOp5wDXiXkltdpJ5okkUAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"610897d9dcc934afc3e91701979b6719af3ccad17069960332db5097a876ade8","last_reissued_at":"2026-05-18T01:41:05.490882Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:05.490882Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1502.00292","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":"2026-05-18T01:41:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GFE9l1TPq3Qke6o0VQEDdlTcaGsbBvfj9dTtZreLni+YlnVbwx6dhIe4O5OXAPsc6FElr8cKuS9GTr2+4/6hDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T09:01:13.997705Z"},"content_sha256":"452d19609f712abbbb7dd5df072700d280fc554b37f5a5cad8b450434aa5937b","schema_version":"1.0","event_id":"sha256:452d19609f712abbbb7dd5df072700d280fc554b37f5a5cad8b450434aa5937b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:MEEJPWO4ZE2K7Q7JC4AZPG3HDG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Giant disk galaxies : Where environment trumps mass in galaxy evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"D. Pomarede, D. Zaritsky, H.M. Courtois, J.G. Sorce","submitted_at":"2015-02-01T18:16:13Z","abstract_excerpt":"We identify some of the most HI massive and fastest rotating disk galaxies in the local universe with the aim of probing the processes that drive the formation of these extreme disk galaxies. By combining data from the Cosmic Flows project, which has consistently reanalyzed archival galaxy HI profiles, and 3.6$\\mu$m photometry obtained with the Spitzer Space Telescope, with which we can measure stellar mass, we use the baryonic Tully-Fisher (BTF) relationship to explore whether these massive galaxies are distinct. We discuss several results, but the most striking is the systematic offset of th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.00292","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":"2026-05-18T01:41:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZzAbgE/JHfQoBVK8YDAG1tWafaZem9koFFcZiaiTqVxMyyKT6Hdf9Nz5mzLWRnBNZ39dsT8H7e9vWEiFayN2Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T09:01:13.998400Z"},"content_sha256":"f8e7b0712132e839f8bf235c926c340f1a1078bfc99992ce7d49bb5dc17f9ea7","schema_version":"1.0","event_id":"sha256:f8e7b0712132e839f8bf235c926c340f1a1078bfc99992ce7d49bb5dc17f9ea7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MEEJPWO4ZE2K7Q7JC4AZPG3HDG/bundle.json","state_url":"https://pith.science/pith/MEEJPWO4ZE2K7Q7JC4AZPG3HDG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MEEJPWO4ZE2K7Q7JC4AZPG3HDG/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":"2026-06-09T09:01:14Z","links":{"resolver":"https://pith.science/pith/MEEJPWO4ZE2K7Q7JC4AZPG3HDG","bundle":"https://pith.science/pith/MEEJPWO4ZE2K7Q7JC4AZPG3HDG/bundle.json","state":"https://pith.science/pith/MEEJPWO4ZE2K7Q7JC4AZPG3HDG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MEEJPWO4ZE2K7Q7JC4AZPG3HDG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:MEEJPWO4ZE2K7Q7JC4AZPG3HDG","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":"1ea1815d61aede80807daf2ed27c7284efe9b3a124630b4346ffc8d216ac085e","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-02-01T18:16:13Z","title_canon_sha256":"44153f1d4805945e5c3514fcba254159aab9442649201633d4bbcb6947d7d79c"},"schema_version":"1.0","source":{"id":"1502.00292","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.00292","created_at":"2026-05-18T01:41:05Z"},{"alias_kind":"arxiv_version","alias_value":"1502.00292v1","created_at":"2026-05-18T01:41:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.00292","created_at":"2026-05-18T01:41:05Z"},{"alias_kind":"pith_short_12","alias_value":"MEEJPWO4ZE2K","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"MEEJPWO4ZE2K7Q7J","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"MEEJPWO4","created_at":"2026-05-18T12:29:32Z"}],"graph_snapshots":[{"event_id":"sha256:f8e7b0712132e839f8bf235c926c340f1a1078bfc99992ce7d49bb5dc17f9ea7","target":"graph","created_at":"2026-05-18T01:41:05Z","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 identify some of the most HI massive and fastest rotating disk galaxies in the local universe with the aim of probing the processes that drive the formation of these extreme disk galaxies. By combining data from the Cosmic Flows project, which has consistently reanalyzed archival galaxy HI profiles, and 3.6$\\mu$m photometry obtained with the Spitzer Space Telescope, with which we can measure stellar mass, we use the baryonic Tully-Fisher (BTF) relationship to explore whether these massive galaxies are distinct. We discuss several results, but the most striking is the systematic offset of th","authors_text":"D. Pomarede, D. Zaritsky, H.M. Courtois, J.G. Sorce","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-02-01T18:16:13Z","title":"Giant disk galaxies : Where environment trumps mass in galaxy evolution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.00292","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":"sha256:452d19609f712abbbb7dd5df072700d280fc554b37f5a5cad8b450434aa5937b","target":"record","created_at":"2026-05-18T01:41:05Z","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":"1ea1815d61aede80807daf2ed27c7284efe9b3a124630b4346ffc8d216ac085e","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-02-01T18:16:13Z","title_canon_sha256":"44153f1d4805945e5c3514fcba254159aab9442649201633d4bbcb6947d7d79c"},"schema_version":"1.0","source":{"id":"1502.00292","kind":"arxiv","version":1}},"canonical_sha256":"610897d9dcc934afc3e91701979b6719af3ccad17069960332db5097a876ade8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"610897d9dcc934afc3e91701979b6719af3ccad17069960332db5097a876ade8","first_computed_at":"2026-05-18T01:41:05.490882Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:05.490882Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gCyh3s008LKOHQYVYhiWpF9JhQP/Pj7aW6STO9MIHsv/SvGYQ6mpAPvK+taMrZ8KtOp5wDXiXkltdpJ5okkUAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:05.491288Z","signed_message":"canonical_sha256_bytes"},"source_id":"1502.00292","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:452d19609f712abbbb7dd5df072700d280fc554b37f5a5cad8b450434aa5937b","sha256:f8e7b0712132e839f8bf235c926c340f1a1078bfc99992ce7d49bb5dc17f9ea7"],"state_sha256":"dd83f0fd500a8009f3fa867af35f22154e5822567823d7719d9906b449112918"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"za/LvnpAigL/FGKLAdCcHeTLM5XpBsqCUl0FE5bOLn+/0GY77yz5bt0nDSMvWWtJVXi+yoX1+OIzOsrT9I8lCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T09:01:14.002785Z","bundle_sha256":"b724869f5c8e517df36c59910219fbefe17da3db092879eaa0429514d2f74018"}}