{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:SX4VIDYUP2TLOKVDSTIPXUHA3A","short_pith_number":"pith:SX4VIDYU","canonical_record":{"source":{"id":"1608.00943","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-08-02T19:21:39Z","cross_cats_sorted":[],"title_canon_sha256":"dea0ce39632557891649abee27441ae65e8621d32d5372c6a283d97eb01ecd69","abstract_canon_sha256":"f3dbb04da2b60d353469668ca48ab4e349a5cb49a2b259c6eb20384bcb78f222"},"schema_version":"1.0"},"canonical_sha256":"95f9540f147ea6b72aa394d0fbd0e0d803b7f4feffad5b03b9a3d18ad28ffc58","source":{"kind":"arxiv","id":"1608.00943","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.00943","created_at":"2026-05-18T01:10:00Z"},{"alias_kind":"arxiv_version","alias_value":"1608.00943v1","created_at":"2026-05-18T01:10:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.00943","created_at":"2026-05-18T01:10:00Z"},{"alias_kind":"pith_short_12","alias_value":"SX4VIDYUP2TL","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"SX4VIDYUP2TLOKVD","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"SX4VIDYU","created_at":"2026-05-18T12:30:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:SX4VIDYUP2TLOKVDSTIPXUHA3A","target":"record","payload":{"canonical_record":{"source":{"id":"1608.00943","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-08-02T19:21:39Z","cross_cats_sorted":[],"title_canon_sha256":"dea0ce39632557891649abee27441ae65e8621d32d5372c6a283d97eb01ecd69","abstract_canon_sha256":"f3dbb04da2b60d353469668ca48ab4e349a5cb49a2b259c6eb20384bcb78f222"},"schema_version":"1.0"},"canonical_sha256":"95f9540f147ea6b72aa394d0fbd0e0d803b7f4feffad5b03b9a3d18ad28ffc58","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:10:00.474865Z","signature_b64":"FgCi+DTagUiddpJvg1Vr/MuOzu8lVKb7GzPuGf9XAog3m1nF2UjvpZouDULzFiECRG+rtekILFUi1QzoGNqnBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"95f9540f147ea6b72aa394d0fbd0e0d803b7f4feffad5b03b9a3d18ad28ffc58","last_reissued_at":"2026-05-18T01:10:00.474178Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:10:00.474178Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.00943","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":"2026-05-18T01:10:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t4knvGCtgXL8ntsaTNtQ1BBlQicxPMewT+JyHhhW6K1uczSwpO4MAKuGzqQg9VBfZwQiqInygFYnK/RVUa8sDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T03:28:29.116902Z"},"content_sha256":"13994d8c343648fcf70ee20821b5cde28bb6228ddca2ce1c7002388a75ef18b6","schema_version":"1.0","event_id":"sha256:13994d8c343648fcf70ee20821b5cde28bb6228ddca2ce1c7002388a75ef18b6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:SX4VIDYUP2TLOKVDSTIPXUHA3A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Investigating the Circumstellar Disk of the Be Shell Star 48 Librae","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A.C. Carciofi, A.T. Okazaki, C.E. Jones, C. Escolano, C. Tycner, D. Bednarski, J. Silaj, R. Klement, T. Rivinius","submitted_at":"2016-08-02T19:21:39Z","abstract_excerpt":"A global disk oscillation implemented in the viscous decretion disk (VDD) model has been used to reproduce most of the observed properties of the well known Be star $\\zeta$ Tau. 48 Librae shares several similarities with $\\zeta$ Tau -- they are both early-type Be stars, they display shell characteristics in their spectra, and they exhibit cyclic $V/R$ variations -- but has some marked differences as well, such as a much denser and more extended disk, a much longer $V/R$ cycle, and the absence of the so-called triple-peak features. We aim to reproduce the photometric, polarimetric, and spectros"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.00943","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":"2026-05-18T01:10:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g1+oVh3YRXreZnfXCn/AekOGPpT9vdvhwuQIPpa1BQ3RJMGc2Q/aNXZzKj2iJahQEsav1/aA2cujzDeZpIkRDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T03:28:29.117247Z"},"content_sha256":"a16dc8ffcd55b9cc6e7229d612acafe0a96b0fce9e13f5a1eddcfe37a2b0954b","schema_version":"1.0","event_id":"sha256:a16dc8ffcd55b9cc6e7229d612acafe0a96b0fce9e13f5a1eddcfe37a2b0954b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SX4VIDYUP2TLOKVDSTIPXUHA3A/bundle.json","state_url":"https://pith.science/pith/SX4VIDYUP2TLOKVDSTIPXUHA3A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SX4VIDYUP2TLOKVDSTIPXUHA3A/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":"2026-06-04T03:28:29Z","links":{"resolver":"https://pith.science/pith/SX4VIDYUP2TLOKVDSTIPXUHA3A","bundle":"https://pith.science/pith/SX4VIDYUP2TLOKVDSTIPXUHA3A/bundle.json","state":"https://pith.science/pith/SX4VIDYUP2TLOKVDSTIPXUHA3A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SX4VIDYUP2TLOKVDSTIPXUHA3A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:SX4VIDYUP2TLOKVDSTIPXUHA3A","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":"f3dbb04da2b60d353469668ca48ab4e349a5cb49a2b259c6eb20384bcb78f222","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-08-02T19:21:39Z","title_canon_sha256":"dea0ce39632557891649abee27441ae65e8621d32d5372c6a283d97eb01ecd69"},"schema_version":"1.0","source":{"id":"1608.00943","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.00943","created_at":"2026-05-18T01:10:00Z"},{"alias_kind":"arxiv_version","alias_value":"1608.00943v1","created_at":"2026-05-18T01:10:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.00943","created_at":"2026-05-18T01:10:00Z"},{"alias_kind":"pith_short_12","alias_value":"SX4VIDYUP2TL","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"SX4VIDYUP2TLOKVD","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"SX4VIDYU","created_at":"2026-05-18T12:30:44Z"}],"graph_snapshots":[{"event_id":"sha256:a16dc8ffcd55b9cc6e7229d612acafe0a96b0fce9e13f5a1eddcfe37a2b0954b","target":"graph","created_at":"2026-05-18T01:10:00Z","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":"A global disk oscillation implemented in the viscous decretion disk (VDD) model has been used to reproduce most of the observed properties of the well known Be star $\\zeta$ Tau. 48 Librae shares several similarities with $\\zeta$ Tau -- they are both early-type Be stars, they display shell characteristics in their spectra, and they exhibit cyclic $V/R$ variations -- but has some marked differences as well, such as a much denser and more extended disk, a much longer $V/R$ cycle, and the absence of the so-called triple-peak features. We aim to reproduce the photometric, polarimetric, and spectros","authors_text":"A.C. Carciofi, A.T. Okazaki, C.E. Jones, C. Escolano, C. Tycner, D. Bednarski, J. Silaj, R. Klement, T. Rivinius","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-08-02T19:21:39Z","title":"Investigating the Circumstellar Disk of the Be Shell Star 48 Librae"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.00943","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":"sha256:13994d8c343648fcf70ee20821b5cde28bb6228ddca2ce1c7002388a75ef18b6","target":"record","created_at":"2026-05-18T01:10:00Z","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":"f3dbb04da2b60d353469668ca48ab4e349a5cb49a2b259c6eb20384bcb78f222","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-08-02T19:21:39Z","title_canon_sha256":"dea0ce39632557891649abee27441ae65e8621d32d5372c6a283d97eb01ecd69"},"schema_version":"1.0","source":{"id":"1608.00943","kind":"arxiv","version":1}},"canonical_sha256":"95f9540f147ea6b72aa394d0fbd0e0d803b7f4feffad5b03b9a3d18ad28ffc58","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"95f9540f147ea6b72aa394d0fbd0e0d803b7f4feffad5b03b9a3d18ad28ffc58","first_computed_at":"2026-05-18T01:10:00.474178Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:10:00.474178Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FgCi+DTagUiddpJvg1Vr/MuOzu8lVKb7GzPuGf9XAog3m1nF2UjvpZouDULzFiECRG+rtekILFUi1QzoGNqnBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:10:00.474865Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.00943","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:13994d8c343648fcf70ee20821b5cde28bb6228ddca2ce1c7002388a75ef18b6","sha256:a16dc8ffcd55b9cc6e7229d612acafe0a96b0fce9e13f5a1eddcfe37a2b0954b"],"state_sha256":"2b08cc8c375ae84bf48b0b9e4c8b56aef91fe8d31bf3624ccbb328cdf26e9952"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8aBwIFD/+H2e040+I0UBcxLQ01BIJr7f+CkWKSyoTSWlTOYzLIMZXzaZux3ay9I+jUl5QIsQPmrkNQnr1e3tCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T03:28:29.119270Z","bundle_sha256":"b9abbc5e39af3db193ea2fa1c7c12021e401dba30e303e1a85d83c283db75fc8"}}