{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:W7DFQTT3XWKFPUXYWTT45ZANSS","short_pith_number":"pith:W7DFQTT3","canonical_record":{"source":{"id":"1205.2845","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-05-13T09:27:58Z","cross_cats_sorted":[],"title_canon_sha256":"a5921d6bf9e48a7e193f91dafae6512954ac9bd3dfe41a9695fea9f471d732d3","abstract_canon_sha256":"6b11fac583303d599d815e6a55e8fc5a64289f2d5d07ca3b43495d71ddf27704"},"schema_version":"1.0"},"canonical_sha256":"b7c6584e7bbd9457d2f8b4e7cee40d949713d887932a9c66034f4e11ae29ac2d","source":{"kind":"arxiv","id":"1205.2845","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.2845","created_at":"2026-05-18T01:57:32Z"},{"alias_kind":"arxiv_version","alias_value":"1205.2845v2","created_at":"2026-05-18T01:57:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.2845","created_at":"2026-05-18T01:57:32Z"},{"alias_kind":"pith_short_12","alias_value":"W7DFQTT3XWKF","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"W7DFQTT3XWKFPUXY","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"W7DFQTT3","created_at":"2026-05-18T12:27:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:W7DFQTT3XWKFPUXYWTT45ZANSS","target":"record","payload":{"canonical_record":{"source":{"id":"1205.2845","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-05-13T09:27:58Z","cross_cats_sorted":[],"title_canon_sha256":"a5921d6bf9e48a7e193f91dafae6512954ac9bd3dfe41a9695fea9f471d732d3","abstract_canon_sha256":"6b11fac583303d599d815e6a55e8fc5a64289f2d5d07ca3b43495d71ddf27704"},"schema_version":"1.0"},"canonical_sha256":"b7c6584e7bbd9457d2f8b4e7cee40d949713d887932a9c66034f4e11ae29ac2d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:32.835138Z","signature_b64":"+c2BPjn/okIalLB0CE+80rFyI0zP2K1sel5EQ5K0CpgFe84ZPAjZ9jcMO2W3TAvvX5Er91ZSt13BpkmD8Qr2Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b7c6584e7bbd9457d2f8b4e7cee40d949713d887932a9c66034f4e11ae29ac2d","last_reissued_at":"2026-05-18T01:57:32.834542Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:32.834542Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1205.2845","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":"2026-05-18T01:57:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"czFBk9Tg2IpSCl9QRHva/B8l1XQlHWTEaBfSZeIBGTE1gebUtLzvh2zzjQRvH0QWoQZ69sUIHHELqNJ0NjrODw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:25:44.305807Z"},"content_sha256":"de6c4e0ffdd59d05ac62f6907ac559458a65ff53d4993d57b427653fe82e0130","schema_version":"1.0","event_id":"sha256:de6c4e0ffdd59d05ac62f6907ac559458a65ff53d4993d57b427653fe82e0130"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:W7DFQTT3XWKFPUXYWTT45ZANSS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"New insights into the Be/X-ray binary system MXB 0656-072","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Zezas, E. Nespoli, P. Reig","submitted_at":"2012-05-13T09:27:58Z","abstract_excerpt":"The X-ray transient MXB 0656-072 is a poorly studied member of high-mass X-ray binaries. Based on the transient nature of the X-ray emission, the detection of pulsations, and the early-type companion, it has been classified as a Be X-ray binary (Be/XRB). However, the flaring activity covering a large fraction of a giant outburst is somehow peculiar. Our goal is to investigate the multiwavelength variability of the high-mass X-ray binary MXB 0656-072. We carried out optical spectroscopy and analysed all RXTE archive data, performing a detailed X-ray-colour, spectral, and timing analysis of both"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.2845","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":"2026-05-18T01:57:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X9t04mSSXsFs8DLb0irDqIbYcjP70T4unHIWx2x76sBX47guCK/be6HPc1FyxXaK+0C663dIiYTTYZbgWVH4Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:25:44.306364Z"},"content_sha256":"029e170337f3b817bb9530cd2f17819d9c0b5ebfb88385420b287344da124847","schema_version":"1.0","event_id":"sha256:029e170337f3b817bb9530cd2f17819d9c0b5ebfb88385420b287344da124847"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W7DFQTT3XWKFPUXYWTT45ZANSS/bundle.json","state_url":"https://pith.science/pith/W7DFQTT3XWKFPUXYWTT45ZANSS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W7DFQTT3XWKFPUXYWTT45ZANSS/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":"2026-05-30T06:25:44Z","links":{"resolver":"https://pith.science/pith/W7DFQTT3XWKFPUXYWTT45ZANSS","bundle":"https://pith.science/pith/W7DFQTT3XWKFPUXYWTT45ZANSS/bundle.json","state":"https://pith.science/pith/W7DFQTT3XWKFPUXYWTT45ZANSS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W7DFQTT3XWKFPUXYWTT45ZANSS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:W7DFQTT3XWKFPUXYWTT45ZANSS","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":"6b11fac583303d599d815e6a55e8fc5a64289f2d5d07ca3b43495d71ddf27704","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-05-13T09:27:58Z","title_canon_sha256":"a5921d6bf9e48a7e193f91dafae6512954ac9bd3dfe41a9695fea9f471d732d3"},"schema_version":"1.0","source":{"id":"1205.2845","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.2845","created_at":"2026-05-18T01:57:32Z"},{"alias_kind":"arxiv_version","alias_value":"1205.2845v2","created_at":"2026-05-18T01:57:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.2845","created_at":"2026-05-18T01:57:32Z"},{"alias_kind":"pith_short_12","alias_value":"W7DFQTT3XWKF","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"W7DFQTT3XWKFPUXY","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"W7DFQTT3","created_at":"2026-05-18T12:27:25Z"}],"graph_snapshots":[{"event_id":"sha256:029e170337f3b817bb9530cd2f17819d9c0b5ebfb88385420b287344da124847","target":"graph","created_at":"2026-05-18T01:57:32Z","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 X-ray transient MXB 0656-072 is a poorly studied member of high-mass X-ray binaries. Based on the transient nature of the X-ray emission, the detection of pulsations, and the early-type companion, it has been classified as a Be X-ray binary (Be/XRB). However, the flaring activity covering a large fraction of a giant outburst is somehow peculiar. Our goal is to investigate the multiwavelength variability of the high-mass X-ray binary MXB 0656-072. We carried out optical spectroscopy and analysed all RXTE archive data, performing a detailed X-ray-colour, spectral, and timing analysis of both","authors_text":"A. Zezas, E. Nespoli, P. Reig","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-05-13T09:27:58Z","title":"New insights into the Be/X-ray binary system MXB 0656-072"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.2845","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:de6c4e0ffdd59d05ac62f6907ac559458a65ff53d4993d57b427653fe82e0130","target":"record","created_at":"2026-05-18T01:57:32Z","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":"6b11fac583303d599d815e6a55e8fc5a64289f2d5d07ca3b43495d71ddf27704","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-05-13T09:27:58Z","title_canon_sha256":"a5921d6bf9e48a7e193f91dafae6512954ac9bd3dfe41a9695fea9f471d732d3"},"schema_version":"1.0","source":{"id":"1205.2845","kind":"arxiv","version":2}},"canonical_sha256":"b7c6584e7bbd9457d2f8b4e7cee40d949713d887932a9c66034f4e11ae29ac2d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b7c6584e7bbd9457d2f8b4e7cee40d949713d887932a9c66034f4e11ae29ac2d","first_computed_at":"2026-05-18T01:57:32.834542Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:57:32.834542Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+c2BPjn/okIalLB0CE+80rFyI0zP2K1sel5EQ5K0CpgFe84ZPAjZ9jcMO2W3TAvvX5Er91ZSt13BpkmD8Qr2Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:57:32.835138Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.2845","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:de6c4e0ffdd59d05ac62f6907ac559458a65ff53d4993d57b427653fe82e0130","sha256:029e170337f3b817bb9530cd2f17819d9c0b5ebfb88385420b287344da124847"],"state_sha256":"72fd9b943cd2bd325b17d8029591757fabfa78a6dd85079dd6fbe498082b342f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7wAcZ3g7XI5b225DB/uSVEFDENAOTxJX2ZCffwN4hHWoedOuAUA9xjHEqT8EvBfMO4j+Wd8SxtXH5wR2PydhCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T06:25:44.309257Z","bundle_sha256":"d081460803c74366b96f61ba5e46506f65a25709b5d17e69af4de70402bfcba2"}}