{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:KVOH5EGEMTNBSD3WAXU6SRQDGX","short_pith_number":"pith:KVOH5EGE","canonical_record":{"source":{"id":"astro-ph/0312113","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2003-12-04T02:11:56Z","cross_cats_sorted":[],"title_canon_sha256":"1b6066e275bbb833a63054c2c5a14f4e5d40a5bb8a3a8febe4f888b0081b8967","abstract_canon_sha256":"101920a637819532429493122cb6da6ef768cf7c26c513074cf5e18bbe6df91a"},"schema_version":"1.0"},"canonical_sha256":"555c7e90c464da190f7605e9e9460335c2532822779d9a415741a65c5e36a317","source":{"kind":"arxiv","id":"astro-ph/0312113","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0312113","created_at":"2026-05-18T04:22:19Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0312113v2","created_at":"2026-05-18T04:22:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0312113","created_at":"2026-05-18T04:22:19Z"},{"alias_kind":"pith_short_12","alias_value":"KVOH5EGEMTNB","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"KVOH5EGEMTNBSD3W","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"KVOH5EGE","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:KVOH5EGEMTNBSD3WAXU6SRQDGX","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0312113","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2003-12-04T02:11:56Z","cross_cats_sorted":[],"title_canon_sha256":"1b6066e275bbb833a63054c2c5a14f4e5d40a5bb8a3a8febe4f888b0081b8967","abstract_canon_sha256":"101920a637819532429493122cb6da6ef768cf7c26c513074cf5e18bbe6df91a"},"schema_version":"1.0"},"canonical_sha256":"555c7e90c464da190f7605e9e9460335c2532822779d9a415741a65c5e36a317","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:22:19.723817Z","signature_b64":"DyRZ/vYUhyvftDBLyFif+GMhvfjDfi/D5jkQmV//dXEe86p8XYXDAWmD6jO2zCYSZJe8pTmRkGICg9tirFAwCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"555c7e90c464da190f7605e9e9460335c2532822779d9a415741a65c5e36a317","last_reissued_at":"2026-05-18T04:22:19.723294Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:22:19.723294Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0312113","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:22:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Cj9lOH9ArKUix77fpAcluog/75BnLSCjT64UJLatwFbtvo6FNcNmQoV/Y9JwauFmTca7mjdMn41sggasUNLNAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T12:38:18.069131Z"},"content_sha256":"0f8fe17ccb71868707f53b2fe35ee41a756ff5bc43cb82d4ca302bf706c7a69c","schema_version":"1.0","event_id":"sha256:0f8fe17ccb71868707f53b2fe35ee41a756ff5bc43cb82d4ca302bf706c7a69c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:KVOH5EGEMTNBSD3WAXU6SRQDGX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Be-star rotation: how close to critical?","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Ian D. Howarth, Richard H. D. Townsend, Stanley P. Owocki","submitted_at":"2003-12-04T02:11:56Z","abstract_excerpt":"We argue that, in general, observational studies of Be-star rotation have paid insufficient attention to the effects of equatorial gravity darkening. We present new line-profile calculations that emphasize the insensitivity of line width to rotation for fast rotators. Coupled with a critical review of observational procedures, these calculations suggest that the observational parameter v sin(i) may systematically underestimate the true projected equatorial rotation velocity, ve sin(i), by some tens of per cent for rapid rotators. The crucial implication of this work is that Be stars may be rot"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0312113","kind":"arxiv","version":2},"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":"2026-05-18T04:22:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DwvZCWK6RXVU4vImyv8mqPCX1gkIr4KAHraL2ePOEkP5FUAmAKVgz7J62+mtky0ffrSk0NwN/ksxo25jz5aVAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T12:38:18.069736Z"},"content_sha256":"b766aae89f9182d30a8cde9ebf1f9b0935ad836468a04869da5be928c317a7d1","schema_version":"1.0","event_id":"sha256:b766aae89f9182d30a8cde9ebf1f9b0935ad836468a04869da5be928c317a7d1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KVOH5EGEMTNBSD3WAXU6SRQDGX/bundle.json","state_url":"https://pith.science/pith/KVOH5EGEMTNBSD3WAXU6SRQDGX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KVOH5EGEMTNBSD3WAXU6SRQDGX/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":"2026-06-10T12:38:18Z","links":{"resolver":"https://pith.science/pith/KVOH5EGEMTNBSD3WAXU6SRQDGX","bundle":"https://pith.science/pith/KVOH5EGEMTNBSD3WAXU6SRQDGX/bundle.json","state":"https://pith.science/pith/KVOH5EGEMTNBSD3WAXU6SRQDGX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KVOH5EGEMTNBSD3WAXU6SRQDGX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:KVOH5EGEMTNBSD3WAXU6SRQDGX","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":"101920a637819532429493122cb6da6ef768cf7c26c513074cf5e18bbe6df91a","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-12-04T02:11:56Z","title_canon_sha256":"1b6066e275bbb833a63054c2c5a14f4e5d40a5bb8a3a8febe4f888b0081b8967"},"schema_version":"1.0","source":{"id":"astro-ph/0312113","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0312113","created_at":"2026-05-18T04:22:19Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0312113v2","created_at":"2026-05-18T04:22:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0312113","created_at":"2026-05-18T04:22:19Z"},{"alias_kind":"pith_short_12","alias_value":"KVOH5EGEMTNB","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"KVOH5EGEMTNBSD3W","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"KVOH5EGE","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:b766aae89f9182d30a8cde9ebf1f9b0935ad836468a04869da5be928c317a7d1","target":"graph","created_at":"2026-05-18T04:22:19Z","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 argue that, in general, observational studies of Be-star rotation have paid insufficient attention to the effects of equatorial gravity darkening. We present new line-profile calculations that emphasize the insensitivity of line width to rotation for fast rotators. Coupled with a critical review of observational procedures, these calculations suggest that the observational parameter v sin(i) may systematically underestimate the true projected equatorial rotation velocity, ve sin(i), by some tens of per cent for rapid rotators. The crucial implication of this work is that Be stars may be rot","authors_text":"Ian D. Howarth, Richard H. D. Townsend, Stanley P. Owocki","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2003-12-04T02:11:56Z","title":"Be-star rotation: how close to critical?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0312113","kind":"arxiv","version":2},"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":"sha256:0f8fe17ccb71868707f53b2fe35ee41a756ff5bc43cb82d4ca302bf706c7a69c","target":"record","created_at":"2026-05-18T04:22:19Z","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":"101920a637819532429493122cb6da6ef768cf7c26c513074cf5e18bbe6df91a","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-12-04T02:11:56Z","title_canon_sha256":"1b6066e275bbb833a63054c2c5a14f4e5d40a5bb8a3a8febe4f888b0081b8967"},"schema_version":"1.0","source":{"id":"astro-ph/0312113","kind":"arxiv","version":2}},"canonical_sha256":"555c7e90c464da190f7605e9e9460335c2532822779d9a415741a65c5e36a317","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"555c7e90c464da190f7605e9e9460335c2532822779d9a415741a65c5e36a317","first_computed_at":"2026-05-18T04:22:19.723294Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:22:19.723294Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DyRZ/vYUhyvftDBLyFif+GMhvfjDfi/D5jkQmV//dXEe86p8XYXDAWmD6jO2zCYSZJe8pTmRkGICg9tirFAwCg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:22:19.723817Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0312113","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0f8fe17ccb71868707f53b2fe35ee41a756ff5bc43cb82d4ca302bf706c7a69c","sha256:b766aae89f9182d30a8cde9ebf1f9b0935ad836468a04869da5be928c317a7d1"],"state_sha256":"535f291fe0e23b956df66e2ffd9ec575c54f59d967edc3d34b1efc16514b1ea8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MorA3oTg6ItHgvnc3EBULVq9YS6xN77lpGsfg/Wd40dQudsDbBIllDVuYv5KJq1PoAK+3/8BPfxIctyCSq+uDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T12:38:18.073432Z","bundle_sha256":"edb495aac993647f1a20a955afd0e26c7193e836e2aa547c17f51cfb74a0f875"}}