{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:R5HVBHPLOEOQU65JLG27ABNSRU","short_pith_number":"pith:R5HVBHPL","canonical_record":{"source":{"id":"astro-ph/0512520","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-12-21T07:48:48Z","cross_cats_sorted":[],"title_canon_sha256":"0005b720a5efb21f21f6355f555d7fb97b8a5337c503c67f49a91f0ec274781f","abstract_canon_sha256":"277c4f264b25dbfd5d4bdf4a9de428fbc557115c198cc717ef7e738beed55942"},"schema_version":"1.0"},"canonical_sha256":"8f4f509deb711d0a7ba959b5f005b28d1f354081627df27fa0c80a2dec9b9fc7","source":{"kind":"arxiv","id":"astro-ph/0512520","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0512520","created_at":"2026-05-18T01:40:32Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0512520v1","created_at":"2026-05-18T01:40:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0512520","created_at":"2026-05-18T01:40:32Z"},{"alias_kind":"pith_short_12","alias_value":"R5HVBHPLOEOQ","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"R5HVBHPLOEOQU65J","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"R5HVBHPL","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:R5HVBHPLOEOQU65JLG27ABNSRU","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0512520","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-12-21T07:48:48Z","cross_cats_sorted":[],"title_canon_sha256":"0005b720a5efb21f21f6355f555d7fb97b8a5337c503c67f49a91f0ec274781f","abstract_canon_sha256":"277c4f264b25dbfd5d4bdf4a9de428fbc557115c198cc717ef7e738beed55942"},"schema_version":"1.0"},"canonical_sha256":"8f4f509deb711d0a7ba959b5f005b28d1f354081627df27fa0c80a2dec9b9fc7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:32.835589Z","signature_b64":"mgQg5IvhwjrpCjq66b4fQrG4f6aKRS+AASkcHoTFyXj6qfHT0LvV288zp66QHDYAfveH+aR83vXtuH1D8n9ZCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8f4f509deb711d0a7ba959b5f005b28d1f354081627df27fa0c80a2dec9b9fc7","last_reissued_at":"2026-05-18T01:40:32.835028Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:32.835028Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0512520","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":"2026-05-18T01:40:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t153Pt1hYmpegqBNSMvFYa609Db9fjug9f3CUyXaCePGc3awbsO72uKSeoHRxxMuEDRHuGWK4lrHKpe0+sDkAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T18:31:50.707534Z"},"content_sha256":"423cd7d3abcd7cb838e85634299e898f37cef17db5b901757c912c97f956c9c1","schema_version":"1.0","event_id":"sha256:423cd7d3abcd7cb838e85634299e898f37cef17db5b901757c912c97f956c9c1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:R5HVBHPLOEOQU65JLG27ABNSRU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Virgo High-Resolution CO Survey :V. Circumnuclear Elliptical Ring in NGC 4569","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Hiroyuki Nakanishi, Jin Koda, Yoshiaki SOFUE","submitted_at":"2005-12-21T07:48:48Z","abstract_excerpt":"We present high-resolution ($1\\farcs8$ -- $4\\farcs5$) CO data of the Virgo spiral galaxy NGC 4569, obtained using the Nobeyama Millimeter Array. We found that the molecular gas is highly concentrated in the circumnuclear region with two off-center peaks. A CO image with the highest angular resolution of $2\\farcs0 \\times 1\\farcs8$ shows that six blobs likely form a circumnuclear elliptical ring (CER) with a semi-major axis radius of 720 pc. The CER shows a strongly twisted velocity field, and the position--velocity (PV) diagram shows significant forbidden velocity components. These kinetic feat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0512520","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":"2026-05-18T01:40:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TIUN1XDKvK654Ams2+vK9rVDPC9SuJqU7iIUcr+c/rZqspmj/y33GsqJJ8PRV4jWT2uUd0XmxO7a3Uoc++HdCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T18:31:50.708264Z"},"content_sha256":"4680da3d31ad49489f6c395bbcb21481b09fa97b288cb00c8687c239647e2757","schema_version":"1.0","event_id":"sha256:4680da3d31ad49489f6c395bbcb21481b09fa97b288cb00c8687c239647e2757"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R5HVBHPLOEOQU65JLG27ABNSRU/bundle.json","state_url":"https://pith.science/pith/R5HVBHPLOEOQU65JLG27ABNSRU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R5HVBHPLOEOQU65JLG27ABNSRU/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":"2026-06-07T18:31:50Z","links":{"resolver":"https://pith.science/pith/R5HVBHPLOEOQU65JLG27ABNSRU","bundle":"https://pith.science/pith/R5HVBHPLOEOQU65JLG27ABNSRU/bundle.json","state":"https://pith.science/pith/R5HVBHPLOEOQU65JLG27ABNSRU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R5HVBHPLOEOQU65JLG27ABNSRU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:R5HVBHPLOEOQU65JLG27ABNSRU","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":"277c4f264b25dbfd5d4bdf4a9de428fbc557115c198cc717ef7e738beed55942","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-12-21T07:48:48Z","title_canon_sha256":"0005b720a5efb21f21f6355f555d7fb97b8a5337c503c67f49a91f0ec274781f"},"schema_version":"1.0","source":{"id":"astro-ph/0512520","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0512520","created_at":"2026-05-18T01:40:32Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0512520v1","created_at":"2026-05-18T01:40:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0512520","created_at":"2026-05-18T01:40:32Z"},{"alias_kind":"pith_short_12","alias_value":"R5HVBHPLOEOQ","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"R5HVBHPLOEOQU65J","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"R5HVBHPL","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:4680da3d31ad49489f6c395bbcb21481b09fa97b288cb00c8687c239647e2757","target":"graph","created_at":"2026-05-18T01:40:32Z","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 present high-resolution ($1\\farcs8$ -- $4\\farcs5$) CO data of the Virgo spiral galaxy NGC 4569, obtained using the Nobeyama Millimeter Array. We found that the molecular gas is highly concentrated in the circumnuclear region with two off-center peaks. A CO image with the highest angular resolution of $2\\farcs0 \\times 1\\farcs8$ shows that six blobs likely form a circumnuclear elliptical ring (CER) with a semi-major axis radius of 720 pc. The CER shows a strongly twisted velocity field, and the position--velocity (PV) diagram shows significant forbidden velocity components. These kinetic feat","authors_text":"Hiroyuki Nakanishi, Jin Koda, Yoshiaki SOFUE","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-12-21T07:48:48Z","title":"Virgo High-Resolution CO Survey :V. Circumnuclear Elliptical Ring in NGC 4569"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0512520","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":"sha256:423cd7d3abcd7cb838e85634299e898f37cef17db5b901757c912c97f956c9c1","target":"record","created_at":"2026-05-18T01:40:32Z","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":"277c4f264b25dbfd5d4bdf4a9de428fbc557115c198cc717ef7e738beed55942","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-12-21T07:48:48Z","title_canon_sha256":"0005b720a5efb21f21f6355f555d7fb97b8a5337c503c67f49a91f0ec274781f"},"schema_version":"1.0","source":{"id":"astro-ph/0512520","kind":"arxiv","version":1}},"canonical_sha256":"8f4f509deb711d0a7ba959b5f005b28d1f354081627df27fa0c80a2dec9b9fc7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8f4f509deb711d0a7ba959b5f005b28d1f354081627df27fa0c80a2dec9b9fc7","first_computed_at":"2026-05-18T01:40:32.835028Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:32.835028Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mgQg5IvhwjrpCjq66b4fQrG4f6aKRS+AASkcHoTFyXj6qfHT0LvV288zp66QHDYAfveH+aR83vXtuH1D8n9ZCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:32.835589Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0512520","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:423cd7d3abcd7cb838e85634299e898f37cef17db5b901757c912c97f956c9c1","sha256:4680da3d31ad49489f6c395bbcb21481b09fa97b288cb00c8687c239647e2757"],"state_sha256":"b805feda024bf1ee98723c05e72a420b90438a5575f627a6a172271104fd8aa7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u+j3pXyNYcWlOSeb+do4UTqdFHbR76A1heqqtu/Dr0RP1m6iRf3pw9wOKq2oR7sewPbKB8GrG8Q4kYgxCby5BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T18:31:50.712008Z","bundle_sha256":"1f0bf3f557a53e8f4096a4c5f72dd00a3815d5aa06ec01f61aaf1b80362773a4"}}