{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:UXAEG2IZ3IC73J5TXXZEKA4A6D","short_pith_number":"pith:UXAEG2IZ","canonical_record":{"source":{"id":"1706.08715","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-06-27T08:21:33Z","cross_cats_sorted":[],"title_canon_sha256":"47b40aede1e88450e29fcfef6f2a987e343ed58169f11e031534475013d359ba","abstract_canon_sha256":"9652b60c1f3ca208cf1bbde5363afb6b35c1d4d991cc8789a7aaaef578bfbf3c"},"schema_version":"1.0"},"canonical_sha256":"a5c0436919da05fda7b3bdf2450380f0daf3e20f1dfd90479b3d9a1fe62ac582","source":{"kind":"arxiv","id":"1706.08715","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.08715","created_at":"2026-05-18T00:38:25Z"},{"alias_kind":"arxiv_version","alias_value":"1706.08715v1","created_at":"2026-05-18T00:38:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.08715","created_at":"2026-05-18T00:38:25Z"},{"alias_kind":"pith_short_12","alias_value":"UXAEG2IZ3IC7","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"UXAEG2IZ3IC73J5T","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"UXAEG2IZ","created_at":"2026-05-18T12:31:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:UXAEG2IZ3IC73J5TXXZEKA4A6D","target":"record","payload":{"canonical_record":{"source":{"id":"1706.08715","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-06-27T08:21:33Z","cross_cats_sorted":[],"title_canon_sha256":"47b40aede1e88450e29fcfef6f2a987e343ed58169f11e031534475013d359ba","abstract_canon_sha256":"9652b60c1f3ca208cf1bbde5363afb6b35c1d4d991cc8789a7aaaef578bfbf3c"},"schema_version":"1.0"},"canonical_sha256":"a5c0436919da05fda7b3bdf2450380f0daf3e20f1dfd90479b3d9a1fe62ac582","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:38:25.663737Z","signature_b64":"3p7LA/9MnR9q70LkXbvoVj/SePEKMcBQT0gf1aj11U6wrc4NnzYGJvE8iXHB7rgVOlAvvCDuPpKaRbDrLrr3Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a5c0436919da05fda7b3bdf2450380f0daf3e20f1dfd90479b3d9a1fe62ac582","last_reissued_at":"2026-05-18T00:38:25.663239Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:38:25.663239Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1706.08715","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":"2026-05-18T00:38:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZJE8ms+oHzUrtBe57E6rHAOrRF9RAkW5gr/N3R7mzCZqXKjX18Yz3MB/84TlEH9eR0rcTS84VgOae/4NDxozBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T16:59:00.802856Z"},"content_sha256":"e7891281fd57ae6c7e7977a8198d48e5f8a3242020b00ce91bef2ae3d479b7ec","schema_version":"1.0","event_id":"sha256:e7891281fd57ae6c7e7977a8198d48e5f8a3242020b00ce91bef2ae3d479b7ec"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:UXAEG2IZ3IC73J5TXXZEKA4A6D","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A new approach to the GeV flare of PSR B1259-63/LS2883","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"K.S. Cheng, Shu-Xu Yi","submitted_at":"2017-06-27T08:21:33Z","abstract_excerpt":"PSR B1259-63/LS2883 is a binary system composed of a pulsar and a Be star. The Be star has an equatorial circumstellar disk (CD). The {\\it Fermi} satellite discovered unexpected gamma-ray flares around 30 days after the last two periastron passages. The origin of the flares remain puzzling. In this work, we explore the possibility that, the GeV flares are consequences of inverse Compton-scattering of soft photons by the pulsar wind. The soft photons are from an accretion disk around the pulsar, which is composed by the matter from CD captured by the pulsar's gravity at disk-crossing before the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.08715","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":"2026-05-18T00:38:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bzGli+MeTJPCn/2bC9SIL0sURtNelNRAOF/xtv8tyRB74Pxh7WjO7klY42OvZ7XoAeZ7ePWTQH2ID0vNkX6QAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T16:59:00.803196Z"},"content_sha256":"dc912fdc730c6a74334aaedf4ea53083e24a7b2eb66fd64e4c006137f353d0c8","schema_version":"1.0","event_id":"sha256:dc912fdc730c6a74334aaedf4ea53083e24a7b2eb66fd64e4c006137f353d0c8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UXAEG2IZ3IC73J5TXXZEKA4A6D/bundle.json","state_url":"https://pith.science/pith/UXAEG2IZ3IC73J5TXXZEKA4A6D/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UXAEG2IZ3IC73J5TXXZEKA4A6D/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":"2026-05-28T16:59:00Z","links":{"resolver":"https://pith.science/pith/UXAEG2IZ3IC73J5TXXZEKA4A6D","bundle":"https://pith.science/pith/UXAEG2IZ3IC73J5TXXZEKA4A6D/bundle.json","state":"https://pith.science/pith/UXAEG2IZ3IC73J5TXXZEKA4A6D/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UXAEG2IZ3IC73J5TXXZEKA4A6D/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:UXAEG2IZ3IC73J5TXXZEKA4A6D","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":"9652b60c1f3ca208cf1bbde5363afb6b35c1d4d991cc8789a7aaaef578bfbf3c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-06-27T08:21:33Z","title_canon_sha256":"47b40aede1e88450e29fcfef6f2a987e343ed58169f11e031534475013d359ba"},"schema_version":"1.0","source":{"id":"1706.08715","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.08715","created_at":"2026-05-18T00:38:25Z"},{"alias_kind":"arxiv_version","alias_value":"1706.08715v1","created_at":"2026-05-18T00:38:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.08715","created_at":"2026-05-18T00:38:25Z"},{"alias_kind":"pith_short_12","alias_value":"UXAEG2IZ3IC7","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"UXAEG2IZ3IC73J5T","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"UXAEG2IZ","created_at":"2026-05-18T12:31:49Z"}],"graph_snapshots":[{"event_id":"sha256:dc912fdc730c6a74334aaedf4ea53083e24a7b2eb66fd64e4c006137f353d0c8","target":"graph","created_at":"2026-05-18T00:38:25Z","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":"PSR B1259-63/LS2883 is a binary system composed of a pulsar and a Be star. The Be star has an equatorial circumstellar disk (CD). The {\\it Fermi} satellite discovered unexpected gamma-ray flares around 30 days after the last two periastron passages. The origin of the flares remain puzzling. In this work, we explore the possibility that, the GeV flares are consequences of inverse Compton-scattering of soft photons by the pulsar wind. The soft photons are from an accretion disk around the pulsar, which is composed by the matter from CD captured by the pulsar's gravity at disk-crossing before the","authors_text":"K.S. Cheng, Shu-Xu Yi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-06-27T08:21:33Z","title":"A new approach to the GeV flare of PSR B1259-63/LS2883"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.08715","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:e7891281fd57ae6c7e7977a8198d48e5f8a3242020b00ce91bef2ae3d479b7ec","target":"record","created_at":"2026-05-18T00:38:25Z","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":"9652b60c1f3ca208cf1bbde5363afb6b35c1d4d991cc8789a7aaaef578bfbf3c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-06-27T08:21:33Z","title_canon_sha256":"47b40aede1e88450e29fcfef6f2a987e343ed58169f11e031534475013d359ba"},"schema_version":"1.0","source":{"id":"1706.08715","kind":"arxiv","version":1}},"canonical_sha256":"a5c0436919da05fda7b3bdf2450380f0daf3e20f1dfd90479b3d9a1fe62ac582","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a5c0436919da05fda7b3bdf2450380f0daf3e20f1dfd90479b3d9a1fe62ac582","first_computed_at":"2026-05-18T00:38:25.663239Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:38:25.663239Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3p7LA/9MnR9q70LkXbvoVj/SePEKMcBQT0gf1aj11U6wrc4NnzYGJvE8iXHB7rgVOlAvvCDuPpKaRbDrLrr3Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:38:25.663737Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.08715","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e7891281fd57ae6c7e7977a8198d48e5f8a3242020b00ce91bef2ae3d479b7ec","sha256:dc912fdc730c6a74334aaedf4ea53083e24a7b2eb66fd64e4c006137f353d0c8"],"state_sha256":"d4aa808b58694c62434cb00a860707f335b03f6cef2eb0a307faa1812e17122a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lmXW7t1/s737hBzeQpe71mXRi3oTM3+EbsNfpgKauxJDG/v+JGTzrXS1wOchcysHX1eBqV2HyhSNWXR0WlPCAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T16:59:00.805146Z","bundle_sha256":"e137c253ec112195cda62c7a54c0207db244a72ce42d66364f7f8601d50c6618"}}