{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:B25M2XUUY4KTEAB5YSQU7J3FQZ","short_pith_number":"pith:B25M2XUU","canonical_record":{"source":{"id":"1111.2487","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-11-10T14:42:43Z","cross_cats_sorted":[],"title_canon_sha256":"29b7ae8d6cb47366cf0f29d4c287c09d8f5193fe11f125460a01dc3127d528d4","abstract_canon_sha256":"4a29f3a6de98f49b6fe0d1756d3ae6b5678f4eeb29afb64fd2dfdf1116efe17c"},"schema_version":"1.0"},"canonical_sha256":"0ebacd5e94c71532003dc4a14fa76586610c86a887f9c1368f95889112b63e56","source":{"kind":"arxiv","id":"1111.2487","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.2487","created_at":"2026-05-18T01:59:42Z"},{"alias_kind":"arxiv_version","alias_value":"1111.2487v3","created_at":"2026-05-18T01:59:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.2487","created_at":"2026-05-18T01:59:42Z"},{"alias_kind":"pith_short_12","alias_value":"B25M2XUUY4KT","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"B25M2XUUY4KTEAB5","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"B25M2XUU","created_at":"2026-05-18T12:26:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:B25M2XUUY4KTEAB5YSQU7J3FQZ","target":"record","payload":{"canonical_record":{"source":{"id":"1111.2487","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-11-10T14:42:43Z","cross_cats_sorted":[],"title_canon_sha256":"29b7ae8d6cb47366cf0f29d4c287c09d8f5193fe11f125460a01dc3127d528d4","abstract_canon_sha256":"4a29f3a6de98f49b6fe0d1756d3ae6b5678f4eeb29afb64fd2dfdf1116efe17c"},"schema_version":"1.0"},"canonical_sha256":"0ebacd5e94c71532003dc4a14fa76586610c86a887f9c1368f95889112b63e56","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:42.607761Z","signature_b64":"89HxEbaVS0+mj41LPwLHuJ1seKegUkRJyvFkLO2w4x9PWthMKqxv91Bn46kbEmLL2h7ohvtiAvk/DlS5GWulCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0ebacd5e94c71532003dc4a14fa76586610c86a887f9c1368f95889112b63e56","last_reissued_at":"2026-05-18T01:59:42.607018Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:42.607018Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1111.2487","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:59:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3SyFSE9rL0R7fBWMkQoKlYNUak8QS0GvDTrP8uoZlKJSzpBgikJ2K+75x59zhobgEOQVeyITPKoT8BUnRozqBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T18:01:03.091469Z"},"content_sha256":"d8d37cd8e8af650aa86ae66c8de78c825353bc9857f266fbd94dca92373448af","schema_version":"1.0","event_id":"sha256:d8d37cd8e8af650aa86ae66c8de78c825353bc9857f266fbd94dca92373448af"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:B25M2XUUY4KTEAB5YSQU7J3FQZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"First spectro-interferometric survey of Be stars I. Observations and constraints on the disks geometry and kinematics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Anthony Meilland (FIZEAU), Antonella Natta (OAA), Florentin Millour (FIZEAU), Karine Perraut (IPAG), Karl-Heinz Hofmann (MPIFR), Philippe Stee (FIZEAU), Romain G. Petrov (FIZEAU), Samer Kanaan","submitted_at":"2011-11-10T14:42:43Z","abstract_excerpt":"Context. Classical Be stars are hot non-supergiant stars surrounded by a gaseous circumstellar disk that is responsible for the observed infrared-excess and emission lines. The phenomena involved in the disk formation still remain highly debated. Aims. To progress in the understanding of the physical process or processes responsible for the mass ejections and test the hypothesis that they depend on the stellar parameters, we initiated a survey on the circumstellar environment of the brightest Be stars. Methods. To achieve this goal, we used spectro-interferometry, the only technique that combi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.2487","kind":"arxiv","version":3},"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":"2026-05-18T01:59:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GqvifYiGxh6Jqj76sEl4sCFw0/1aeJFNbvEr2Jkkkm/pZCCyPWVBUF7zMntQ2JknU+koavpD/Vv8zvvAm9bAAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T18:01:03.092210Z"},"content_sha256":"7958a066a3f4603442758bb28cda02cd32268f1626d85e30e753d793db20d385","schema_version":"1.0","event_id":"sha256:7958a066a3f4603442758bb28cda02cd32268f1626d85e30e753d793db20d385"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B25M2XUUY4KTEAB5YSQU7J3FQZ/bundle.json","state_url":"https://pith.science/pith/B25M2XUUY4KTEAB5YSQU7J3FQZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B25M2XUUY4KTEAB5YSQU7J3FQZ/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":"2026-06-07T18:01:03Z","links":{"resolver":"https://pith.science/pith/B25M2XUUY4KTEAB5YSQU7J3FQZ","bundle":"https://pith.science/pith/B25M2XUUY4KTEAB5YSQU7J3FQZ/bundle.json","state":"https://pith.science/pith/B25M2XUUY4KTEAB5YSQU7J3FQZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B25M2XUUY4KTEAB5YSQU7J3FQZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:B25M2XUUY4KTEAB5YSQU7J3FQZ","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":"4a29f3a6de98f49b6fe0d1756d3ae6b5678f4eeb29afb64fd2dfdf1116efe17c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-11-10T14:42:43Z","title_canon_sha256":"29b7ae8d6cb47366cf0f29d4c287c09d8f5193fe11f125460a01dc3127d528d4"},"schema_version":"1.0","source":{"id":"1111.2487","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.2487","created_at":"2026-05-18T01:59:42Z"},{"alias_kind":"arxiv_version","alias_value":"1111.2487v3","created_at":"2026-05-18T01:59:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.2487","created_at":"2026-05-18T01:59:42Z"},{"alias_kind":"pith_short_12","alias_value":"B25M2XUUY4KT","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"B25M2XUUY4KTEAB5","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"B25M2XUU","created_at":"2026-05-18T12:26:24Z"}],"graph_snapshots":[{"event_id":"sha256:7958a066a3f4603442758bb28cda02cd32268f1626d85e30e753d793db20d385","target":"graph","created_at":"2026-05-18T01:59:42Z","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. Classical Be stars are hot non-supergiant stars surrounded by a gaseous circumstellar disk that is responsible for the observed infrared-excess and emission lines. The phenomena involved in the disk formation still remain highly debated. Aims. To progress in the understanding of the physical process or processes responsible for the mass ejections and test the hypothesis that they depend on the stellar parameters, we initiated a survey on the circumstellar environment of the brightest Be stars. Methods. To achieve this goal, we used spectro-interferometry, the only technique that combi","authors_text":"Anthony Meilland (FIZEAU), Antonella Natta (OAA), Florentin Millour (FIZEAU), Karine Perraut (IPAG), Karl-Heinz Hofmann (MPIFR), Philippe Stee (FIZEAU), Romain G. Petrov (FIZEAU), Samer Kanaan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-11-10T14:42:43Z","title":"First spectro-interferometric survey of Be stars I. Observations and constraints on the disks geometry and kinematics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.2487","kind":"arxiv","version":3},"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:d8d37cd8e8af650aa86ae66c8de78c825353bc9857f266fbd94dca92373448af","target":"record","created_at":"2026-05-18T01:59:42Z","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":"4a29f3a6de98f49b6fe0d1756d3ae6b5678f4eeb29afb64fd2dfdf1116efe17c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-11-10T14:42:43Z","title_canon_sha256":"29b7ae8d6cb47366cf0f29d4c287c09d8f5193fe11f125460a01dc3127d528d4"},"schema_version":"1.0","source":{"id":"1111.2487","kind":"arxiv","version":3}},"canonical_sha256":"0ebacd5e94c71532003dc4a14fa76586610c86a887f9c1368f95889112b63e56","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0ebacd5e94c71532003dc4a14fa76586610c86a887f9c1368f95889112b63e56","first_computed_at":"2026-05-18T01:59:42.607018Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:59:42.607018Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"89HxEbaVS0+mj41LPwLHuJ1seKegUkRJyvFkLO2w4x9PWthMKqxv91Bn46kbEmLL2h7ohvtiAvk/DlS5GWulCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:59:42.607761Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.2487","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d8d37cd8e8af650aa86ae66c8de78c825353bc9857f266fbd94dca92373448af","sha256:7958a066a3f4603442758bb28cda02cd32268f1626d85e30e753d793db20d385"],"state_sha256":"ba9e823e7d1fc540e69ab7ee91fc9bf17c7d8647954a797f421e3079374b813d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QudifVGP1+c8ShuZXJjuC6ZvydVhM1zHgEXwp7Jg5cIddWZ5LELw9pGmlhA1vdkJVq8LPGY9Ogb1NclqpIIgAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T18:01:03.096599Z","bundle_sha256":"eb49ade2085801c63ff96f6e573e7708b2ecf849b316a4f825e0bfe52e299083"}}