{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2000:QOXRO4HQXSPVNZD4ATG3NSFJ7F","short_pith_number":"pith:QOXRO4HQ","canonical_record":{"source":{"id":"astro-ph/0011345","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2000-11-17T18:43:45Z","cross_cats_sorted":[],"title_canon_sha256":"81d56889a837fdd72bee5bc65c4e9b936cb8bd4b24595941e082f664c7f79738","abstract_canon_sha256":"5a1143f7de8e56db0ac8a0014ba749d2b3b6f34f2a1719e134bc5d4ffc31a4ca"},"schema_version":"1.0"},"canonical_sha256":"83af1770f0bc9f56e47c04cdb6c8a9f942105c7cce19317c8d41393726f59f3e","source":{"kind":"arxiv","id":"astro-ph/0011345","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0011345","created_at":"2026-05-18T01:07:46Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0011345v1","created_at":"2026-05-18T01:07:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0011345","created_at":"2026-05-18T01:07:46Z"},{"alias_kind":"pith_short_12","alias_value":"QOXRO4HQXSPV","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"QOXRO4HQXSPVNZD4","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"QOXRO4HQ","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2000:QOXRO4HQXSPVNZD4ATG3NSFJ7F","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0011345","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2000-11-17T18:43:45Z","cross_cats_sorted":[],"title_canon_sha256":"81d56889a837fdd72bee5bc65c4e9b936cb8bd4b24595941e082f664c7f79738","abstract_canon_sha256":"5a1143f7de8e56db0ac8a0014ba749d2b3b6f34f2a1719e134bc5d4ffc31a4ca"},"schema_version":"1.0"},"canonical_sha256":"83af1770f0bc9f56e47c04cdb6c8a9f942105c7cce19317c8d41393726f59f3e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:46.280625Z","signature_b64":"cNen5aIIgt9RaFr0i/eedd4IUtkAohxna4tMsd2QoidZ1Z7BpVxuKAenTEk8eEpUQBkzLM4QWgWmAww72qsVBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"83af1770f0bc9f56e47c04cdb6c8a9f942105c7cce19317c8d41393726f59f3e","last_reissued_at":"2026-05-18T01:07:46.280073Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:46.280073Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0011345","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":"2026-05-18T01:07:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uhIrVHOf7NBcdVJ2wTUlnTHujGHYvXJWU0DPMdHoI6YvWjakWY1COxmFtLogoSv2+hrRxnLFermkSay7wDcSBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T10:14:42.179918Z"},"content_sha256":"2f977f7838c13bcb994cefd26f1d9652aece5f5af2c4194b976a1d6050c53ecb","schema_version":"1.0","event_id":"sha256:2f977f7838c13bcb994cefd26f1d9652aece5f5af2c4194b976a1d6050c53ecb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2000:QOXRO4HQXSPVNZD4ATG3NSFJ7F","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Galactic Disk Warps","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Groningen), Inigo Garcia (Kapteyn Institute, Konrad Kuijken","submitted_at":"2000-11-17T18:43:45Z","abstract_excerpt":"This review addresses recent developments in the field of disk galaxy warps. Both results from a new HI survey of edgeon disk galaxies, and of simulations of the interaction between a disk+halo and an orbiting satelite, will be discussed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0011345","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":"2026-05-18T01:07:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5Jbe68LIk5ejoZkR+422BALxVowe02rAmHCJeoXZ3EXgwv+YgOuxGR84SDm7q/NXnoxLLwhBcXBBMmD+2iBxBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T10:14:42.180578Z"},"content_sha256":"e988a11b937885e40c287f805c95902ae43a229dca7da7707b45be74f7075a73","schema_version":"1.0","event_id":"sha256:e988a11b937885e40c287f805c95902ae43a229dca7da7707b45be74f7075a73"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QOXRO4HQXSPVNZD4ATG3NSFJ7F/bundle.json","state_url":"https://pith.science/pith/QOXRO4HQXSPVNZD4ATG3NSFJ7F/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QOXRO4HQXSPVNZD4ATG3NSFJ7F/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":"2026-05-27T10:14:42Z","links":{"resolver":"https://pith.science/pith/QOXRO4HQXSPVNZD4ATG3NSFJ7F","bundle":"https://pith.science/pith/QOXRO4HQXSPVNZD4ATG3NSFJ7F/bundle.json","state":"https://pith.science/pith/QOXRO4HQXSPVNZD4ATG3NSFJ7F/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QOXRO4HQXSPVNZD4ATG3NSFJ7F/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:QOXRO4HQXSPVNZD4ATG3NSFJ7F","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":"5a1143f7de8e56db0ac8a0014ba749d2b3b6f34f2a1719e134bc5d4ffc31a4ca","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2000-11-17T18:43:45Z","title_canon_sha256":"81d56889a837fdd72bee5bc65c4e9b936cb8bd4b24595941e082f664c7f79738"},"schema_version":"1.0","source":{"id":"astro-ph/0011345","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0011345","created_at":"2026-05-18T01:07:46Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0011345v1","created_at":"2026-05-18T01:07:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0011345","created_at":"2026-05-18T01:07:46Z"},{"alias_kind":"pith_short_12","alias_value":"QOXRO4HQXSPV","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"QOXRO4HQXSPVNZD4","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"QOXRO4HQ","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:e988a11b937885e40c287f805c95902ae43a229dca7da7707b45be74f7075a73","target":"graph","created_at":"2026-05-18T01:07:46Z","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":"This review addresses recent developments in the field of disk galaxy warps. Both results from a new HI survey of edgeon disk galaxies, and of simulations of the interaction between a disk+halo and an orbiting satelite, will be discussed.","authors_text":"Groningen), Inigo Garcia (Kapteyn Institute, Konrad Kuijken","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2000-11-17T18:43:45Z","title":"Galactic Disk Warps"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0011345","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":"sha256:2f977f7838c13bcb994cefd26f1d9652aece5f5af2c4194b976a1d6050c53ecb","target":"record","created_at":"2026-05-18T01:07:46Z","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":"5a1143f7de8e56db0ac8a0014ba749d2b3b6f34f2a1719e134bc5d4ffc31a4ca","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2000-11-17T18:43:45Z","title_canon_sha256":"81d56889a837fdd72bee5bc65c4e9b936cb8bd4b24595941e082f664c7f79738"},"schema_version":"1.0","source":{"id":"astro-ph/0011345","kind":"arxiv","version":1}},"canonical_sha256":"83af1770f0bc9f56e47c04cdb6c8a9f942105c7cce19317c8d41393726f59f3e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"83af1770f0bc9f56e47c04cdb6c8a9f942105c7cce19317c8d41393726f59f3e","first_computed_at":"2026-05-18T01:07:46.280073Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:07:46.280073Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cNen5aIIgt9RaFr0i/eedd4IUtkAohxna4tMsd2QoidZ1Z7BpVxuKAenTEk8eEpUQBkzLM4QWgWmAww72qsVBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:07:46.280625Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0011345","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2f977f7838c13bcb994cefd26f1d9652aece5f5af2c4194b976a1d6050c53ecb","sha256:e988a11b937885e40c287f805c95902ae43a229dca7da7707b45be74f7075a73"],"state_sha256":"8c86866263a174f815f75e39cec6547e2112c213e70189ddbe292cfabd7e7c09"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P5lND3lPQ/ZLe803MamxBVxwzf4DJqx258QpWJu+Ej6jw2Dx03xjofK187Jmut/UGpPThjZe7otUMKVDdgUABw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T10:14:42.183164Z","bundle_sha256":"b9407da722b9a1837b47adc62748ada27aa172066b21693441ec8f6bbe3e460d"}}