{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:TWCLHBDNQZYIYMB3IDFKS3N6AX","short_pith_number":"pith:TWCLHBDN","canonical_record":{"source":{"id":"1804.08402","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-04-23T13:31:57Z","cross_cats_sorted":[],"title_canon_sha256":"4b02c84931af936b51bfa384c540de8bf8fb7c699803c457ea2dbdd0f621db91","abstract_canon_sha256":"f900e8e8b1486d655781e76c81e5c126baeed9fc8d50c698dc00a6d5d93f55fb"},"schema_version":"1.0"},"canonical_sha256":"9d84b3846d86708c303b40caa96dbe05e1215416d84d8f82414753ca39ba64fc","source":{"kind":"arxiv","id":"1804.08402","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.08402","created_at":"2026-05-18T00:10:37Z"},{"alias_kind":"arxiv_version","alias_value":"1804.08402v2","created_at":"2026-05-18T00:10:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.08402","created_at":"2026-05-18T00:10:37Z"},{"alias_kind":"pith_short_12","alias_value":"TWCLHBDNQZYI","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"TWCLHBDNQZYIYMB3","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"TWCLHBDN","created_at":"2026-05-18T12:32:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:TWCLHBDNQZYIYMB3IDFKS3N6AX","target":"record","payload":{"canonical_record":{"source":{"id":"1804.08402","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-04-23T13:31:57Z","cross_cats_sorted":[],"title_canon_sha256":"4b02c84931af936b51bfa384c540de8bf8fb7c699803c457ea2dbdd0f621db91","abstract_canon_sha256":"f900e8e8b1486d655781e76c81e5c126baeed9fc8d50c698dc00a6d5d93f55fb"},"schema_version":"1.0"},"canonical_sha256":"9d84b3846d86708c303b40caa96dbe05e1215416d84d8f82414753ca39ba64fc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:10:37.804256Z","signature_b64":"AlSs1rQL5oh8PXJcHyHloZrBRCWwla4FiHggeY1xRK7UP8QzF2JkY/lofdd+vt+j7js4AnitXPf1I2+EKpWBDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9d84b3846d86708c303b40caa96dbe05e1215416d84d8f82414753ca39ba64fc","last_reissued_at":"2026-05-18T00:10:37.803676Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:10:37.803676Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.08402","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":"2026-05-18T00:10:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7ehEQqCTTJPkWdWQkhuQidMMbYLgtUGy5AWhGe/gg/RveUk3CoI8kqf8jfOzAkV9HJaNe8FEH4BO2ToLhE5mAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T18:59:47.726625Z"},"content_sha256":"de786083abfd5dc06576432cb5f160e0a3e23045dd3ac742171dfa1f5952c4a8","schema_version":"1.0","event_id":"sha256:de786083abfd5dc06576432cb5f160e0a3e23045dd3ac742171dfa1f5952c4a8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:TWCLHBDNQZYIYMB3IDFKS3N6AX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The geometric distance and binary orbit of PSR B1259-63","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"(2) Swinburne U (3) ICRAR - UWA, (4) U Manchester, (5) U Barcelona, (6) U Grenoble Alpes, (7) CASS, (8) NRAO, (9) UC Berkeley), Adam T. Deller (2), Guillaume Dubus (6), James C. A. Miller-Jones (1), Javier Mold\\'on (4), John A. Tomsick (9) ((1) ICRAR - Curtin, Josep M. Paredes (5), Marc Rib\\'o (5), Richard Dodson (3), Ryan M. Shannon (2), Scott M. Ransom (8), Simon Johnston (7)","submitted_at":"2018-04-23T13:31:57Z","abstract_excerpt":"The pulsar/massive star binary system PSR B1259-63 / LS 2883 is one of the best-studied gamma-ray binaries, a class of systems whose bright gamma-ray flaring can provide important insights into high-energy physics. Using the Australian Long Baseline Array we have conducted very long baseline interferometric observations of PSR B1259-63 over 4.4 years, fully sampling the 3.4-year orbital period. From our measured parallax of $0.38\\pm0.05$ mas we use a Bayesian approach to infer a distance of $2.6^{+0.4}_{-0.3}$ kpc. We find that the binary orbit is viewed at an angle of $154\\pm3$ degrees to the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.08402","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":"2026-05-18T00:10:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ywAWxKY6MW6Og6n/bxPPeLoq2oE9uz766JtfrnYSbpsLx9bjwCbFYBk/P5JnFmeBhlIeyJC4nqM4vYup5dUkCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T18:59:47.726968Z"},"content_sha256":"84665f9dd39b2f498fa8eab6cf0e6f6c320907fecf1e1b854eba988080154725","schema_version":"1.0","event_id":"sha256:84665f9dd39b2f498fa8eab6cf0e6f6c320907fecf1e1b854eba988080154725"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TWCLHBDNQZYIYMB3IDFKS3N6AX/bundle.json","state_url":"https://pith.science/pith/TWCLHBDNQZYIYMB3IDFKS3N6AX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TWCLHBDNQZYIYMB3IDFKS3N6AX/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":"2026-06-04T18:59:47Z","links":{"resolver":"https://pith.science/pith/TWCLHBDNQZYIYMB3IDFKS3N6AX","bundle":"https://pith.science/pith/TWCLHBDNQZYIYMB3IDFKS3N6AX/bundle.json","state":"https://pith.science/pith/TWCLHBDNQZYIYMB3IDFKS3N6AX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TWCLHBDNQZYIYMB3IDFKS3N6AX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:TWCLHBDNQZYIYMB3IDFKS3N6AX","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":"f900e8e8b1486d655781e76c81e5c126baeed9fc8d50c698dc00a6d5d93f55fb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-04-23T13:31:57Z","title_canon_sha256":"4b02c84931af936b51bfa384c540de8bf8fb7c699803c457ea2dbdd0f621db91"},"schema_version":"1.0","source":{"id":"1804.08402","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.08402","created_at":"2026-05-18T00:10:37Z"},{"alias_kind":"arxiv_version","alias_value":"1804.08402v2","created_at":"2026-05-18T00:10:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.08402","created_at":"2026-05-18T00:10:37Z"},{"alias_kind":"pith_short_12","alias_value":"TWCLHBDNQZYI","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"TWCLHBDNQZYIYMB3","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"TWCLHBDN","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:84665f9dd39b2f498fa8eab6cf0e6f6c320907fecf1e1b854eba988080154725","target":"graph","created_at":"2026-05-18T00:10:37Z","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":"The pulsar/massive star binary system PSR B1259-63 / LS 2883 is one of the best-studied gamma-ray binaries, a class of systems whose bright gamma-ray flaring can provide important insights into high-energy physics. Using the Australian Long Baseline Array we have conducted very long baseline interferometric observations of PSR B1259-63 over 4.4 years, fully sampling the 3.4-year orbital period. From our measured parallax of $0.38\\pm0.05$ mas we use a Bayesian approach to infer a distance of $2.6^{+0.4}_{-0.3}$ kpc. We find that the binary orbit is viewed at an angle of $154\\pm3$ degrees to the","authors_text":"(2) Swinburne U (3) ICRAR - UWA, (4) U Manchester, (5) U Barcelona, (6) U Grenoble Alpes, (7) CASS, (8) NRAO, (9) UC Berkeley), Adam T. Deller (2), Guillaume Dubus (6), James C. A. Miller-Jones (1), Javier Mold\\'on (4), John A. Tomsick (9) ((1) ICRAR - Curtin, Josep M. Paredes (5), Marc Rib\\'o (5), Richard Dodson (3), Ryan M. Shannon (2), Scott M. Ransom (8), Simon Johnston (7)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-04-23T13:31:57Z","title":"The geometric distance and binary orbit of PSR B1259-63"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.08402","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:de786083abfd5dc06576432cb5f160e0a3e23045dd3ac742171dfa1f5952c4a8","target":"record","created_at":"2026-05-18T00:10:37Z","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":"f900e8e8b1486d655781e76c81e5c126baeed9fc8d50c698dc00a6d5d93f55fb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-04-23T13:31:57Z","title_canon_sha256":"4b02c84931af936b51bfa384c540de8bf8fb7c699803c457ea2dbdd0f621db91"},"schema_version":"1.0","source":{"id":"1804.08402","kind":"arxiv","version":2}},"canonical_sha256":"9d84b3846d86708c303b40caa96dbe05e1215416d84d8f82414753ca39ba64fc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9d84b3846d86708c303b40caa96dbe05e1215416d84d8f82414753ca39ba64fc","first_computed_at":"2026-05-18T00:10:37.803676Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:10:37.803676Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AlSs1rQL5oh8PXJcHyHloZrBRCWwla4FiHggeY1xRK7UP8QzF2JkY/lofdd+vt+j7js4AnitXPf1I2+EKpWBDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:10:37.804256Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.08402","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:de786083abfd5dc06576432cb5f160e0a3e23045dd3ac742171dfa1f5952c4a8","sha256:84665f9dd39b2f498fa8eab6cf0e6f6c320907fecf1e1b854eba988080154725"],"state_sha256":"caf4aa3809d0b773425f2671871ee74e95fe706b69ce87398fdb20221c852541"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qYq1LCuE083DawHNqMI4JZUT4xUHfBwDOUqnVf8osqy2QG01PDh3fqdoj/d1b5H7F9jXTEP8pYzKT/heaSzLCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T18:59:47.728943Z","bundle_sha256":"c51f5b4d7ebac82f3e3ee6579584682caa0c7420afcc7580d99f5db7a511dc76"}}