{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:YOMT57S3K536JUEU7AKHYFZPKA","short_pith_number":"pith:YOMT57S3","canonical_record":{"source":{"id":"1608.02872","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-08-09T17:11:27Z","cross_cats_sorted":[],"title_canon_sha256":"b9375f7ecca2c56013ea4f3b3af4c401d0181a4b436d8cab51493aa2b0a5aba0","abstract_canon_sha256":"6c6d597b5c83a16e0f0e3584c08b537d329222a0ef49677dc6fcce9dc89a91d3"},"schema_version":"1.0"},"canonical_sha256":"c3993efe5b5777e4d094f8147c172f502a87160122c817a3c832b7616cf6aecb","source":{"kind":"arxiv","id":"1608.02872","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.02872","created_at":"2026-05-18T01:03:17Z"},{"alias_kind":"arxiv_version","alias_value":"1608.02872v1","created_at":"2026-05-18T01:03:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.02872","created_at":"2026-05-18T01:03:17Z"},{"alias_kind":"pith_short_12","alias_value":"YOMT57S3K536","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YOMT57S3K536JUEU","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YOMT57S3","created_at":"2026-05-18T12:30:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:YOMT57S3K536JUEU7AKHYFZPKA","target":"record","payload":{"canonical_record":{"source":{"id":"1608.02872","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-08-09T17:11:27Z","cross_cats_sorted":[],"title_canon_sha256":"b9375f7ecca2c56013ea4f3b3af4c401d0181a4b436d8cab51493aa2b0a5aba0","abstract_canon_sha256":"6c6d597b5c83a16e0f0e3584c08b537d329222a0ef49677dc6fcce9dc89a91d3"},"schema_version":"1.0"},"canonical_sha256":"c3993efe5b5777e4d094f8147c172f502a87160122c817a3c832b7616cf6aecb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:03:17.645373Z","signature_b64":"dybHYFoFuUiwOYMELZGC6dvzWMyIMgTMhc6CRSdxd8qjoxPDZ/SMfzJc5CyR30ajIrYtff6TwEhNia7/ak8ECQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c3993efe5b5777e4d094f8147c172f502a87160122c817a3c832b7616cf6aecb","last_reissued_at":"2026-05-18T01:03:17.644699Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:03:17.644699Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.02872","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":"2026-05-18T01:03:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nK4Zzjh4SThSmOybuinAG8L6Nzp5uYyUiyrA4gEbCD+/vPFtglhAMx/EVy1gN6HMVT5glNZzoJ3yi7J3UG2JDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T09:29:49.485307Z"},"content_sha256":"df1fe493a774b138052648a8f7b5f132108dbaed98c9b4e7b5ff7a2287928eab","schema_version":"1.0","event_id":"sha256:df1fe493a774b138052648a8f7b5f132108dbaed98c9b4e7b5ff7a2287928eab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:YOMT57S3K536JUEU7AKHYFZPKA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Short-term variability and mass loss in Be stars II. Physical taxonomy of photometric variability observed by the Kepler spacecraft","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Alex Carciofi, Dietrich Baade, Thomas Rivinius","submitted_at":"2016-08-09T17:11:27Z","abstract_excerpt":"Context: [abbreviated]\n  Aims: Kepler data of three known Be stars are re-visited to establish their pulsational nature and assess the properties of additional, non-pulsational variations. The three program stars turned out to be one inactive Be star, one active, continuously outbursting Be star, and one Be star transiting from a non-outbursting into an outbursting phase, thus forming an excellent sample to distill properties of Be stars in the various phases of their life-cycle.\n  Methods: [abbreviated]\n  Results: The short-term photometric variability of Be stars must be disentangled into a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.02872","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":"2026-05-18T01:03:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wmfPTGfuFugKEoZql1ZTNweIyEcJnt+NmU/y4phMEP4OdYF/cwtG9KiLkw9yU/A0G8LtwStJ3McPB65BwS/BDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T09:29:49.485672Z"},"content_sha256":"461ba5edf666e2ae114f5fb16a11574217b3240fedb67d539f7c6a546e888174","schema_version":"1.0","event_id":"sha256:461ba5edf666e2ae114f5fb16a11574217b3240fedb67d539f7c6a546e888174"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YOMT57S3K536JUEU7AKHYFZPKA/bundle.json","state_url":"https://pith.science/pith/YOMT57S3K536JUEU7AKHYFZPKA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YOMT57S3K536JUEU7AKHYFZPKA/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":"2026-06-01T09:29:49Z","links":{"resolver":"https://pith.science/pith/YOMT57S3K536JUEU7AKHYFZPKA","bundle":"https://pith.science/pith/YOMT57S3K536JUEU7AKHYFZPKA/bundle.json","state":"https://pith.science/pith/YOMT57S3K536JUEU7AKHYFZPKA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YOMT57S3K536JUEU7AKHYFZPKA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:YOMT57S3K536JUEU7AKHYFZPKA","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":"6c6d597b5c83a16e0f0e3584c08b537d329222a0ef49677dc6fcce9dc89a91d3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-08-09T17:11:27Z","title_canon_sha256":"b9375f7ecca2c56013ea4f3b3af4c401d0181a4b436d8cab51493aa2b0a5aba0"},"schema_version":"1.0","source":{"id":"1608.02872","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.02872","created_at":"2026-05-18T01:03:17Z"},{"alias_kind":"arxiv_version","alias_value":"1608.02872v1","created_at":"2026-05-18T01:03:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.02872","created_at":"2026-05-18T01:03:17Z"},{"alias_kind":"pith_short_12","alias_value":"YOMT57S3K536","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YOMT57S3K536JUEU","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YOMT57S3","created_at":"2026-05-18T12:30:53Z"}],"graph_snapshots":[{"event_id":"sha256:461ba5edf666e2ae114f5fb16a11574217b3240fedb67d539f7c6a546e888174","target":"graph","created_at":"2026-05-18T01:03:17Z","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":"Context: [abbreviated]\n  Aims: Kepler data of three known Be stars are re-visited to establish their pulsational nature and assess the properties of additional, non-pulsational variations. The three program stars turned out to be one inactive Be star, one active, continuously outbursting Be star, and one Be star transiting from a non-outbursting into an outbursting phase, thus forming an excellent sample to distill properties of Be stars in the various phases of their life-cycle.\n  Methods: [abbreviated]\n  Results: The short-term photometric variability of Be stars must be disentangled into a ","authors_text":"Alex Carciofi, Dietrich Baade, Thomas Rivinius","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-08-09T17:11:27Z","title":"Short-term variability and mass loss in Be stars II. Physical taxonomy of photometric variability observed by the Kepler spacecraft"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.02872","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:df1fe493a774b138052648a8f7b5f132108dbaed98c9b4e7b5ff7a2287928eab","target":"record","created_at":"2026-05-18T01:03:17Z","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":"6c6d597b5c83a16e0f0e3584c08b537d329222a0ef49677dc6fcce9dc89a91d3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-08-09T17:11:27Z","title_canon_sha256":"b9375f7ecca2c56013ea4f3b3af4c401d0181a4b436d8cab51493aa2b0a5aba0"},"schema_version":"1.0","source":{"id":"1608.02872","kind":"arxiv","version":1}},"canonical_sha256":"c3993efe5b5777e4d094f8147c172f502a87160122c817a3c832b7616cf6aecb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c3993efe5b5777e4d094f8147c172f502a87160122c817a3c832b7616cf6aecb","first_computed_at":"2026-05-18T01:03:17.644699Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:03:17.644699Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dybHYFoFuUiwOYMELZGC6dvzWMyIMgTMhc6CRSdxd8qjoxPDZ/SMfzJc5CyR30ajIrYtff6TwEhNia7/ak8ECQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:03:17.645373Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.02872","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:df1fe493a774b138052648a8f7b5f132108dbaed98c9b4e7b5ff7a2287928eab","sha256:461ba5edf666e2ae114f5fb16a11574217b3240fedb67d539f7c6a546e888174"],"state_sha256":"d628918bab036d002629707409c4b56eacd4d72b05464b57d43cd9fcbc67bb08"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UingPeYHSlmT4opIJre80HOFJRg6P4BEejgbxISWvpZAmtwHaLlnEhzdifwPiEVhJFrsB1m25TyaIFVHA5nWBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T09:29:49.487605Z","bundle_sha256":"87941684935c4e6d4b495d0c9698bbe1b35fe4c098b63f68c4ff6687fee15006"}}