{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:Y7AHATKL6E4M74ZPSZSID3SBKN","short_pith_number":"pith:Y7AHATKL","canonical_record":{"source":{"id":"astro-ph/0303417","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2003-03-18T16:52:01Z","cross_cats_sorted":[],"title_canon_sha256":"7ed768b36cf34f91a5003b8d7230396b1aa60506556dbe381f802f73d89c1ce3","abstract_canon_sha256":"b191296bdc5592721e01da87ec347ffb67bb500597d7172d02b1c58e111da375"},"schema_version":"1.0"},"canonical_sha256":"c7c0704d4bf138cff32f966481ee41534e833d2a70aec5c6de07ad7d4637b70b","source":{"kind":"arxiv","id":"astro-ph/0303417","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0303417","created_at":"2026-07-04T14:12:39Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0303417v1","created_at":"2026-07-04T14:12:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0303417","created_at":"2026-07-04T14:12:39Z"},{"alias_kind":"pith_short_12","alias_value":"Y7AHATKL6E4M","created_at":"2026-07-04T14:12:39Z"},{"alias_kind":"pith_short_16","alias_value":"Y7AHATKL6E4M74ZP","created_at":"2026-07-04T14:12:39Z"},{"alias_kind":"pith_short_8","alias_value":"Y7AHATKL","created_at":"2026-07-04T14:12:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:Y7AHATKL6E4M74ZPSZSID3SBKN","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0303417","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2003-03-18T16:52:01Z","cross_cats_sorted":[],"title_canon_sha256":"7ed768b36cf34f91a5003b8d7230396b1aa60506556dbe381f802f73d89c1ce3","abstract_canon_sha256":"b191296bdc5592721e01da87ec347ffb67bb500597d7172d02b1c58e111da375"},"schema_version":"1.0"},"canonical_sha256":"c7c0704d4bf138cff32f966481ee41534e833d2a70aec5c6de07ad7d4637b70b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:12:39.312978Z","signature_b64":"4g4b0YKYgLvj7Gv9qYACbhb0hW1VIuR2T3Dfe4ulbQ/BFEDkEk0nkFd9dJlqp6xq9SJVZctehbrVVtBq5Y2vDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c7c0704d4bf138cff32f966481ee41534e833d2a70aec5c6de07ad7d4637b70b","last_reissued_at":"2026-07-04T14:12:39.312470Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:12:39.312470Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0303417","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":"2026-07-04T14:12:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gZrfnUteaHxprn8h5QveaSc0Q7w7OhtrWrL1hEP/qMnesNXY08cKPd3o9EM/u0I7HRsfC7zX6Fweh21jiHRFCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T04:31:26.127607Z"},"content_sha256":"b467df71f636598462699da4c44c168432d1b9afd464cf81031c86832ab88c3e","schema_version":"1.0","event_id":"sha256:b467df71f636598462699da4c44c168432d1b9afd464cf81031c86832ab88c3e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:Y7AHATKL6E4M74ZPSZSID3SBKN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Internal Kinematics of Spiral Galaxies in Distant Clusters","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Boehm, A. Fritz (Uni.-Sternwarte Goettingen), B. L. Ziegler, J. Heidt (Landessternwarte Heidelberg), K. Jaeger","submitted_at":"2003-03-18T16:52:01Z","abstract_excerpt":"We present first results from our project to examine the internal kinematics of disk galaxies in 7 rich clusters with 0.3<=z<0.6. Spatially resolved MOS spectra have been obtained with FORS at the VLT. We concentrate here on the clusters MS1008.1-1224 at z=0.30 and Cl0413-6559 (F1557.19TC) at z=0.51. Out of 22 cluster members, 12 galaxies exhibit a rotation curve of the universal form rising in the inner region and passing over into a flat part. The other members have intrinsically peculiar kinematics. The 12 cluster galaxies for which a maximum rotation velocity could be derived are distribut"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0303417","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0303417/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T14:12:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ev4+mAGZuYNBGXN+1XvkS5o/mQ6TYIhFp12dKgFnDps/GdMgO556qN4MYFcoM/BJ5BPQXyoEnryG6pBtC5RODA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T04:31:26.128185Z"},"content_sha256":"745517982ccc473d04c900154123b4d9b416ea52ad105d9fee47903a05ed49f3","schema_version":"1.0","event_id":"sha256:745517982ccc473d04c900154123b4d9b416ea52ad105d9fee47903a05ed49f3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Y7AHATKL6E4M74ZPSZSID3SBKN/bundle.json","state_url":"https://pith.science/pith/Y7AHATKL6E4M74ZPSZSID3SBKN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Y7AHATKL6E4M74ZPSZSID3SBKN/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":"2026-08-06T04:31:26Z","links":{"resolver":"https://pith.science/pith/Y7AHATKL6E4M74ZPSZSID3SBKN","bundle":"https://pith.science/pith/Y7AHATKL6E4M74ZPSZSID3SBKN/bundle.json","state":"https://pith.science/pith/Y7AHATKL6E4M74ZPSZSID3SBKN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Y7AHATKL6E4M74ZPSZSID3SBKN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:Y7AHATKL6E4M74ZPSZSID3SBKN","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":"b191296bdc5592721e01da87ec347ffb67bb500597d7172d02b1c58e111da375","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-03-18T16:52:01Z","title_canon_sha256":"7ed768b36cf34f91a5003b8d7230396b1aa60506556dbe381f802f73d89c1ce3"},"schema_version":"1.0","source":{"id":"astro-ph/0303417","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0303417","created_at":"2026-07-04T14:12:39Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0303417v1","created_at":"2026-07-04T14:12:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0303417","created_at":"2026-07-04T14:12:39Z"},{"alias_kind":"pith_short_12","alias_value":"Y7AHATKL6E4M","created_at":"2026-07-04T14:12:39Z"},{"alias_kind":"pith_short_16","alias_value":"Y7AHATKL6E4M74ZP","created_at":"2026-07-04T14:12:39Z"},{"alias_kind":"pith_short_8","alias_value":"Y7AHATKL","created_at":"2026-07-04T14:12:39Z"}],"graph_snapshots":[{"event_id":"sha256:745517982ccc473d04c900154123b4d9b416ea52ad105d9fee47903a05ed49f3","target":"graph","created_at":"2026-07-04T14:12:39Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/astro-ph/0303417/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present first results from our project to examine the internal kinematics of disk galaxies in 7 rich clusters with 0.3<=z<0.6. Spatially resolved MOS spectra have been obtained with FORS at the VLT. We concentrate here on the clusters MS1008.1-1224 at z=0.30 and Cl0413-6559 (F1557.19TC) at z=0.51. Out of 22 cluster members, 12 galaxies exhibit a rotation curve of the universal form rising in the inner region and passing over into a flat part. The other members have intrinsically peculiar kinematics. The 12 cluster galaxies for which a maximum rotation velocity could be derived are distribut","authors_text":"A. Boehm, A. Fritz (Uni.-Sternwarte Goettingen), B. L. Ziegler, J. Heidt (Landessternwarte Heidelberg), K. Jaeger","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2003-03-18T16:52:01Z","title":"Internal Kinematics of Spiral Galaxies in Distant Clusters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0303417","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:b467df71f636598462699da4c44c168432d1b9afd464cf81031c86832ab88c3e","target":"record","created_at":"2026-07-04T14:12:39Z","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":"b191296bdc5592721e01da87ec347ffb67bb500597d7172d02b1c58e111da375","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-03-18T16:52:01Z","title_canon_sha256":"7ed768b36cf34f91a5003b8d7230396b1aa60506556dbe381f802f73d89c1ce3"},"schema_version":"1.0","source":{"id":"astro-ph/0303417","kind":"arxiv","version":1}},"canonical_sha256":"c7c0704d4bf138cff32f966481ee41534e833d2a70aec5c6de07ad7d4637b70b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c7c0704d4bf138cff32f966481ee41534e833d2a70aec5c6de07ad7d4637b70b","first_computed_at":"2026-07-04T14:12:39.312470Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:12:39.312470Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4g4b0YKYgLvj7Gv9qYACbhb0hW1VIuR2T3Dfe4ulbQ/BFEDkEk0nkFd9dJlqp6xq9SJVZctehbrVVtBq5Y2vDQ==","signature_status":"signed_v1","signed_at":"2026-07-04T14:12:39.312978Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0303417","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b467df71f636598462699da4c44c168432d1b9afd464cf81031c86832ab88c3e","sha256:745517982ccc473d04c900154123b4d9b416ea52ad105d9fee47903a05ed49f3"],"state_sha256":"4334f8adc2f74f7952aff892b04b1aa6a3ae01d67e17a140f91f0dc7fcfbec8c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wtHSAUalxIKrSYg9V77Ja5sOW7cL7BP6mj+uZorU8rRU7nHc+fu5HCOiFWtcprs9uJypOY2PCmnDMlnPkCaZCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T04:31:26.132297Z","bundle_sha256":"b3e9c9b88e910717755d8d08d147579e079e0ed3fc95e4fdb820b1071c263f50"}}