{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:KW2SYFDA7TGT3GHPPIMN43V7VG","short_pith_number":"pith:KW2SYFDA","canonical_record":{"source":{"id":"1304.6186","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-04-23T07:24:29Z","cross_cats_sorted":[],"title_canon_sha256":"a2fcc16c00be8b21b6970d914f94f59011a415ba82d04a068d70d6232b9c768f","abstract_canon_sha256":"14c168d4e1b335beabe3e7c61d3c9abbc3fa4ac3ec9a3c849c6393a507aabc12"},"schema_version":"1.0"},"canonical_sha256":"55b52c1460fccd3d98ef7a18de6ebfa9b232954d6c9bc9f75d0bcb5952b5bc0a","source":{"kind":"arxiv","id":"1304.6186","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.6186","created_at":"2026-05-18T03:21:10Z"},{"alias_kind":"arxiv_version","alias_value":"1304.6186v1","created_at":"2026-05-18T03:21:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.6186","created_at":"2026-05-18T03:21:10Z"},{"alias_kind":"pith_short_12","alias_value":"KW2SYFDA7TGT","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"KW2SYFDA7TGT3GHP","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"KW2SYFDA","created_at":"2026-05-18T12:27:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:KW2SYFDA7TGT3GHPPIMN43V7VG","target":"record","payload":{"canonical_record":{"source":{"id":"1304.6186","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-04-23T07:24:29Z","cross_cats_sorted":[],"title_canon_sha256":"a2fcc16c00be8b21b6970d914f94f59011a415ba82d04a068d70d6232b9c768f","abstract_canon_sha256":"14c168d4e1b335beabe3e7c61d3c9abbc3fa4ac3ec9a3c849c6393a507aabc12"},"schema_version":"1.0"},"canonical_sha256":"55b52c1460fccd3d98ef7a18de6ebfa9b232954d6c9bc9f75d0bcb5952b5bc0a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:21:10.077406Z","signature_b64":"zM1g78ZWiocnwUalvNqG5pi6BdjsJGR4/tOiIU25HGjQOE8IaOk9mqc79pf2Coc8R/IKtCoeuhoi37Ge7kevDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"55b52c1460fccd3d98ef7a18de6ebfa9b232954d6c9bc9f75d0bcb5952b5bc0a","last_reissued_at":"2026-05-18T03:21:10.076693Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:21:10.076693Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1304.6186","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":"2026-05-18T03:21:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2yUb6RvHiUWPGuR+fDsUO5WX5gi92WPKEgaLgllmJghivlqV4wcp9bpIbmtQcjJXVCRbhnywWVLV5zhNrLbZAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:17:21.879023Z"},"content_sha256":"fba8bd0cc4fac00ce023236153403fd95fc1ca01be834715cbc2f83370601afc","schema_version":"1.0","event_id":"sha256:fba8bd0cc4fac00ce023236153403fd95fc1ca01be834715cbc2f83370601afc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:KW2SYFDA7TGT3GHPPIMN43V7VG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tully-Fisher analysis of the multiple cluster system Abell 901/902","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Alfonso Arag\\'on-Salamanca, Asmus B\\\"ohm, Benjamin B\\\"osch, Bodo L. Ziegler, Christian Wolf, Klaus Meisenheimer, Marco Barden, Meghan E. Gray, Michael Balogh, Sabine Schindler","submitted_at":"2013-04-23T07:24:29Z","abstract_excerpt":"We derive rotation curves from optical emission lines of 182 disk galaxies (96 in the cluster and 86 in the field) in the region of Abell 901/902 located at $z\\sim 0.165$. We focus on the analysis of B-band and stellar-mass Tully-Fisher relations. We examine possible environmental dependencies and differences between normal spirals and \"dusty red\" galaxies, i.e. disk galaxies that have red colors due to relatively low star formation rates. We find no significant differences between the best-fit TF slope of cluster and field galaxies. At fixed slope, the field population with high-quality rotat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.6186","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":"2026-05-18T03:21:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2Ii1W3yVrqpWE2Bz4tMDIZutYYsoMQMZ4NTKOSw0bD4c2me4DfC+HKBxynVyOse4QO8Y1Yx5Cw8rNQd/RR4/Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:17:21.879802Z"},"content_sha256":"71ae39f042235720b718779ab1d11285bb0d2467d57d8ad315ad3f84c5848eec","schema_version":"1.0","event_id":"sha256:71ae39f042235720b718779ab1d11285bb0d2467d57d8ad315ad3f84c5848eec"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KW2SYFDA7TGT3GHPPIMN43V7VG/bundle.json","state_url":"https://pith.science/pith/KW2SYFDA7TGT3GHPPIMN43V7VG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KW2SYFDA7TGT3GHPPIMN43V7VG/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":"2026-05-31T08:17:21Z","links":{"resolver":"https://pith.science/pith/KW2SYFDA7TGT3GHPPIMN43V7VG","bundle":"https://pith.science/pith/KW2SYFDA7TGT3GHPPIMN43V7VG/bundle.json","state":"https://pith.science/pith/KW2SYFDA7TGT3GHPPIMN43V7VG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KW2SYFDA7TGT3GHPPIMN43V7VG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:KW2SYFDA7TGT3GHPPIMN43V7VG","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":"14c168d4e1b335beabe3e7c61d3c9abbc3fa4ac3ec9a3c849c6393a507aabc12","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-04-23T07:24:29Z","title_canon_sha256":"a2fcc16c00be8b21b6970d914f94f59011a415ba82d04a068d70d6232b9c768f"},"schema_version":"1.0","source":{"id":"1304.6186","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.6186","created_at":"2026-05-18T03:21:10Z"},{"alias_kind":"arxiv_version","alias_value":"1304.6186v1","created_at":"2026-05-18T03:21:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.6186","created_at":"2026-05-18T03:21:10Z"},{"alias_kind":"pith_short_12","alias_value":"KW2SYFDA7TGT","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"KW2SYFDA7TGT3GHP","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"KW2SYFDA","created_at":"2026-05-18T12:27:51Z"}],"graph_snapshots":[{"event_id":"sha256:71ae39f042235720b718779ab1d11285bb0d2467d57d8ad315ad3f84c5848eec","target":"graph","created_at":"2026-05-18T03:21:10Z","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 derive rotation curves from optical emission lines of 182 disk galaxies (96 in the cluster and 86 in the field) in the region of Abell 901/902 located at $z\\sim 0.165$. We focus on the analysis of B-band and stellar-mass Tully-Fisher relations. We examine possible environmental dependencies and differences between normal spirals and \"dusty red\" galaxies, i.e. disk galaxies that have red colors due to relatively low star formation rates. We find no significant differences between the best-fit TF slope of cluster and field galaxies. At fixed slope, the field population with high-quality rotat","authors_text":"Alfonso Arag\\'on-Salamanca, Asmus B\\\"ohm, Benjamin B\\\"osch, Bodo L. Ziegler, Christian Wolf, Klaus Meisenheimer, Marco Barden, Meghan E. Gray, Michael Balogh, Sabine Schindler","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-04-23T07:24:29Z","title":"Tully-Fisher analysis of the multiple cluster system Abell 901/902"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.6186","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:fba8bd0cc4fac00ce023236153403fd95fc1ca01be834715cbc2f83370601afc","target":"record","created_at":"2026-05-18T03:21:10Z","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":"14c168d4e1b335beabe3e7c61d3c9abbc3fa4ac3ec9a3c849c6393a507aabc12","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-04-23T07:24:29Z","title_canon_sha256":"a2fcc16c00be8b21b6970d914f94f59011a415ba82d04a068d70d6232b9c768f"},"schema_version":"1.0","source":{"id":"1304.6186","kind":"arxiv","version":1}},"canonical_sha256":"55b52c1460fccd3d98ef7a18de6ebfa9b232954d6c9bc9f75d0bcb5952b5bc0a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"55b52c1460fccd3d98ef7a18de6ebfa9b232954d6c9bc9f75d0bcb5952b5bc0a","first_computed_at":"2026-05-18T03:21:10.076693Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:21:10.076693Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zM1g78ZWiocnwUalvNqG5pi6BdjsJGR4/tOiIU25HGjQOE8IaOk9mqc79pf2Coc8R/IKtCoeuhoi37Ge7kevDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:21:10.077406Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.6186","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fba8bd0cc4fac00ce023236153403fd95fc1ca01be834715cbc2f83370601afc","sha256:71ae39f042235720b718779ab1d11285bb0d2467d57d8ad315ad3f84c5848eec"],"state_sha256":"af54b72e76b25f6c7004763fc4bfb46346e2f54b4b3804293b7c15cb53ed3e07"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qpsT9PZl6RGnH5Oy7vSYimMaVVqWxxs5aTbB3lkkUjxaiVnEqLi936DGz6pXvD6NFx223Dc5KTH7Ry7bYuH1AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T08:17:21.883666Z","bundle_sha256":"b9ca05a47aeb3fa4c7deb6123d87c3477e436efe66130b65a32010230c6eb416"}}