{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:XMD6XEWMEIPCX7JBVVRDTCAE22","short_pith_number":"pith:XMD6XEWM","canonical_record":{"source":{"id":"1703.07321","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-03-21T17:13:46Z","cross_cats_sorted":[],"title_canon_sha256":"733eb672b95ee9cc9f4aae301f65dff7abacc117a0c7f0d0a172e165b3245c8e","abstract_canon_sha256":"741832b0255d60673ccea2169e0ad31e864da95c0030b5f596a7b7c9f5182169"},"schema_version":"1.0"},"canonical_sha256":"bb07eb92cc221e2bfd21ad62398804d69c9f0ea74d72c43d2d5da39b4948d820","source":{"kind":"arxiv","id":"1703.07321","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.07321","created_at":"2026-05-18T00:44:46Z"},{"alias_kind":"arxiv_version","alias_value":"1703.07321v1","created_at":"2026-05-18T00:44:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.07321","created_at":"2026-05-18T00:44:46Z"},{"alias_kind":"pith_short_12","alias_value":"XMD6XEWMEIPC","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"XMD6XEWMEIPCX7JB","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"XMD6XEWM","created_at":"2026-05-18T12:31:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:XMD6XEWMEIPCX7JBVVRDTCAE22","target":"record","payload":{"canonical_record":{"source":{"id":"1703.07321","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-03-21T17:13:46Z","cross_cats_sorted":[],"title_canon_sha256":"733eb672b95ee9cc9f4aae301f65dff7abacc117a0c7f0d0a172e165b3245c8e","abstract_canon_sha256":"741832b0255d60673ccea2169e0ad31e864da95c0030b5f596a7b7c9f5182169"},"schema_version":"1.0"},"canonical_sha256":"bb07eb92cc221e2bfd21ad62398804d69c9f0ea74d72c43d2d5da39b4948d820","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:44:46.682028Z","signature_b64":"xLd2nkazUyowi+y/BHJGWOi591u5T9lPMDU1OgGY1mPatSQ+zUPMuFahlHW9uOwQUP+Tx0yvYN95czXjRGzpBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bb07eb92cc221e2bfd21ad62398804d69c9f0ea74d72c43d2d5da39b4948d820","last_reissued_at":"2026-05-18T00:44:46.681609Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:44:46.681609Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.07321","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":"2026-05-18T00:44:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6dK2vE1SvtDT8557bQbri85RNdypkucoJRsiNNyOKbn1n0YE7oMWjuvz6fm16USIyg6b9JPRAWDxeY2QwIvkDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T21:19:23.363024Z"},"content_sha256":"bd6c3cb1942ecdde0a22298c142d68265ab5487420b91e0ce40cda66a6c5df33","schema_version":"1.0","event_id":"sha256:bd6c3cb1942ecdde0a22298c142d68265ab5487420b91e0ce40cda66a6c5df33"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:XMD6XEWMEIPCX7JBVVRDTCAE22","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Revealing the structure of the outer disks of Be stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. C. Carciofi, A. D. Bratcher, B. C. Mota, D. M. Faes, J. E. Bjorkman, L. D. Matthews, M. Cur\\'e, R. G. Vieira, R. Ignace, R. Klement, S. \\v{S}tefl, T. Rivinius","submitted_at":"2017-03-21T17:13:46Z","abstract_excerpt":"Context. The structure of the inner parts of Be star disks (20 stellar radii) is well explained by the viscous decretion disk (VDD) model, which is able to reproduce the observable properties of most of the objects studied so far. The outer parts, on the ther hand, are not observationally well-explored, as they are observable only at radio wavelengths. A steepening of the spectral slope somewhere between infrared and radio wavelengths was reported for several Be stars that were previously detected in the radio, but a convincing physical explanation for this trend has not yet been provided. Aim"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.07321","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":"2026-05-18T00:44:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JW9HqND/DtzpXBaRJQ4P7K+c9dsY1SHfJfuO969N2volIulA2awu49ajD5Lq+zyLvzjRUytgBKsm1Ys9SWnzAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T21:19:23.363442Z"},"content_sha256":"b2662b6b976e2b327f9f30be9f6435c95f09b7edd00bda9823452298f5a881f3","schema_version":"1.0","event_id":"sha256:b2662b6b976e2b327f9f30be9f6435c95f09b7edd00bda9823452298f5a881f3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XMD6XEWMEIPCX7JBVVRDTCAE22/bundle.json","state_url":"https://pith.science/pith/XMD6XEWMEIPCX7JBVVRDTCAE22/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XMD6XEWMEIPCX7JBVVRDTCAE22/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":"2026-05-18T21:19:23Z","links":{"resolver":"https://pith.science/pith/XMD6XEWMEIPCX7JBVVRDTCAE22","bundle":"https://pith.science/pith/XMD6XEWMEIPCX7JBVVRDTCAE22/bundle.json","state":"https://pith.science/pith/XMD6XEWMEIPCX7JBVVRDTCAE22/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XMD6XEWMEIPCX7JBVVRDTCAE22/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:XMD6XEWMEIPCX7JBVVRDTCAE22","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":"741832b0255d60673ccea2169e0ad31e864da95c0030b5f596a7b7c9f5182169","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-03-21T17:13:46Z","title_canon_sha256":"733eb672b95ee9cc9f4aae301f65dff7abacc117a0c7f0d0a172e165b3245c8e"},"schema_version":"1.0","source":{"id":"1703.07321","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.07321","created_at":"2026-05-18T00:44:46Z"},{"alias_kind":"arxiv_version","alias_value":"1703.07321v1","created_at":"2026-05-18T00:44:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.07321","created_at":"2026-05-18T00:44:46Z"},{"alias_kind":"pith_short_12","alias_value":"XMD6XEWMEIPC","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"XMD6XEWMEIPCX7JB","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"XMD6XEWM","created_at":"2026-05-18T12:31:56Z"}],"graph_snapshots":[{"event_id":"sha256:b2662b6b976e2b327f9f30be9f6435c95f09b7edd00bda9823452298f5a881f3","target":"graph","created_at":"2026-05-18T00:44:46Z","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":"Context. The structure of the inner parts of Be star disks (20 stellar radii) is well explained by the viscous decretion disk (VDD) model, which is able to reproduce the observable properties of most of the objects studied so far. The outer parts, on the ther hand, are not observationally well-explored, as they are observable only at radio wavelengths. A steepening of the spectral slope somewhere between infrared and radio wavelengths was reported for several Be stars that were previously detected in the radio, but a convincing physical explanation for this trend has not yet been provided. Aim","authors_text":"A. C. Carciofi, A. D. Bratcher, B. C. Mota, D. M. Faes, J. E. Bjorkman, L. D. Matthews, M. Cur\\'e, R. G. Vieira, R. Ignace, R. Klement, S. \\v{S}tefl, T. Rivinius","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-03-21T17:13:46Z","title":"Revealing the structure of the outer disks of Be stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.07321","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:bd6c3cb1942ecdde0a22298c142d68265ab5487420b91e0ce40cda66a6c5df33","target":"record","created_at":"2026-05-18T00:44:46Z","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":"741832b0255d60673ccea2169e0ad31e864da95c0030b5f596a7b7c9f5182169","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-03-21T17:13:46Z","title_canon_sha256":"733eb672b95ee9cc9f4aae301f65dff7abacc117a0c7f0d0a172e165b3245c8e"},"schema_version":"1.0","source":{"id":"1703.07321","kind":"arxiv","version":1}},"canonical_sha256":"bb07eb92cc221e2bfd21ad62398804d69c9f0ea74d72c43d2d5da39b4948d820","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bb07eb92cc221e2bfd21ad62398804d69c9f0ea74d72c43d2d5da39b4948d820","first_computed_at":"2026-05-18T00:44:46.681609Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:44:46.681609Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xLd2nkazUyowi+y/BHJGWOi591u5T9lPMDU1OgGY1mPatSQ+zUPMuFahlHW9uOwQUP+Tx0yvYN95czXjRGzpBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:44:46.682028Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.07321","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bd6c3cb1942ecdde0a22298c142d68265ab5487420b91e0ce40cda66a6c5df33","sha256:b2662b6b976e2b327f9f30be9f6435c95f09b7edd00bda9823452298f5a881f3"],"state_sha256":"60bc1cb141b672a84f17bd4fba0b99fb4bcbf9aeda9ee56228fb1dde5b0191cd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RrEBs5WKXmrEsQU6MPRAtxQP6TiLVgiYWnTDD5SjYuiRXlhMZVEFQcS7Y/fpyYE5txbVI4dK5psNKIy1qRRACA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-18T21:19:23.365050Z","bundle_sha256":"27ae725a6f6087a9cccc62eb6e270ddca97cd96103d782037eebfba4a1770f8c"}}