{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:2BG7T345EAKOIDA5ICX7ZTA5JF","short_pith_number":"pith:2BG7T345","canonical_record":{"source":{"id":"1310.7937","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-10-29T20:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"ed71996240a319d96faaf857f4d6901626152de332674d1abe102e8d5420e6a1","abstract_canon_sha256":"22a8dffb6b314966207ca3302c798f9aa9178696132a61f24d99eea7636d22a1"},"schema_version":"1.0"},"canonical_sha256":"d04df9ef9d2014e40c1d40affccc1d4978755bde1a4fecde442d6d029f4ccbe7","source":{"kind":"arxiv","id":"1310.7937","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.7937","created_at":"2026-05-18T01:46:47Z"},{"alias_kind":"arxiv_version","alias_value":"1310.7937v2","created_at":"2026-05-18T01:46:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.7937","created_at":"2026-05-18T01:46:47Z"},{"alias_kind":"pith_short_12","alias_value":"2BG7T345EAKO","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"2BG7T345EAKOIDA5","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"2BG7T345","created_at":"2026-05-18T12:27:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:2BG7T345EAKOIDA5ICX7ZTA5JF","target":"record","payload":{"canonical_record":{"source":{"id":"1310.7937","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-10-29T20:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"ed71996240a319d96faaf857f4d6901626152de332674d1abe102e8d5420e6a1","abstract_canon_sha256":"22a8dffb6b314966207ca3302c798f9aa9178696132a61f24d99eea7636d22a1"},"schema_version":"1.0"},"canonical_sha256":"d04df9ef9d2014e40c1d40affccc1d4978755bde1a4fecde442d6d029f4ccbe7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:46:47.687726Z","signature_b64":"dbytdqh72A4IUd1pygdReVgdOaqR/JwHD+eVx3/aWvQcTw72c+rgR9pfUcnHHN6pCZKAbyvD3YKw+IIRLCHpCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d04df9ef9d2014e40c1d40affccc1d4978755bde1a4fecde442d6d029f4ccbe7","last_reissued_at":"2026-05-18T01:46:47.687152Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:46:47.687152Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1310.7937","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":"2026-05-18T01:46:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4RyfneeRoO2EhkmNWD4//ifR59T8S2ghKYSxRBk7D1LH+lSCqLQtwQrCt1xF/etMrRZkST8QI3y19Nn7z6kJAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T19:36:53.500765Z"},"content_sha256":"bc3d0fb141754ef3435617789c8f2eadd433ee5f152ba441d59242f5e26c2ea3","schema_version":"1.0","event_id":"sha256:bc3d0fb141754ef3435617789c8f2eadd433ee5f152ba441d59242f5e26c2ea3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:2BG7T345EAKOIDA5ICX7ZTA5JF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The neutron star transient and millisecond pulsar in M28: from sub-luminous accretion to rotation-powered quiescence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"(10) SHSU, 11), (11) ES), ((1) IAC, 2), (2) ULL, (3) UoA, (4) UvA, (5) LU, 6), (6) ASTRON, 7), (7) UoS, (8) MIT, (9) CAL, Alessandro Patruno (5, Arash Bahramian (3), Craig Heinke (3), David Pooley (10, Diego Altamirano (4, Jeroen Homan (8), Manuel Linares (1, Rudy Wijnands (4), Slavko Bogdanov (9)","submitted_at":"2013-10-29T20:00:01Z","abstract_excerpt":"The X-ray transient IGR J18245-2452 in the globular cluster M28 contains the first neutron star (NS) seen to switch between rotation-powered and accretion-powered pulsations. We analyse its 2013 March-April 25d-long outburst as observed by Swift, which had a peak bolometric luminosity of ~6% of the Eddington limit (L$_{E}$), and give detailed properties of the thermonuclear burst observed on 2013 April 7. We also present a detailed analysis of new and archival Chandra data, which we use to study quiescent emission from IGR J18245-2452 between 2002 and 2013. Together, these observations cover a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.7937","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":"2026-05-18T01:46:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NfhnMHxExLU4Uhs89CAjE33jb4k/G32ZnWWJv3X/6XK+lGZpTkn21o2wtmzACOjKE4/hoWdUyPtab6AmROg2Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T19:36:53.501459Z"},"content_sha256":"84b9a6385fae1253134070c333f8c2ff50d762d6afedf44bd87b2100893a6477","schema_version":"1.0","event_id":"sha256:84b9a6385fae1253134070c333f8c2ff50d762d6afedf44bd87b2100893a6477"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2BG7T345EAKOIDA5ICX7ZTA5JF/bundle.json","state_url":"https://pith.science/pith/2BG7T345EAKOIDA5ICX7ZTA5JF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2BG7T345EAKOIDA5ICX7ZTA5JF/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":"2026-06-04T19:36:53Z","links":{"resolver":"https://pith.science/pith/2BG7T345EAKOIDA5ICX7ZTA5JF","bundle":"https://pith.science/pith/2BG7T345EAKOIDA5ICX7ZTA5JF/bundle.json","state":"https://pith.science/pith/2BG7T345EAKOIDA5ICX7ZTA5JF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2BG7T345EAKOIDA5ICX7ZTA5JF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:2BG7T345EAKOIDA5ICX7ZTA5JF","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":"22a8dffb6b314966207ca3302c798f9aa9178696132a61f24d99eea7636d22a1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-10-29T20:00:01Z","title_canon_sha256":"ed71996240a319d96faaf857f4d6901626152de332674d1abe102e8d5420e6a1"},"schema_version":"1.0","source":{"id":"1310.7937","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.7937","created_at":"2026-05-18T01:46:47Z"},{"alias_kind":"arxiv_version","alias_value":"1310.7937v2","created_at":"2026-05-18T01:46:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.7937","created_at":"2026-05-18T01:46:47Z"},{"alias_kind":"pith_short_12","alias_value":"2BG7T345EAKO","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"2BG7T345EAKOIDA5","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"2BG7T345","created_at":"2026-05-18T12:27:30Z"}],"graph_snapshots":[{"event_id":"sha256:84b9a6385fae1253134070c333f8c2ff50d762d6afedf44bd87b2100893a6477","target":"graph","created_at":"2026-05-18T01:46:47Z","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 IGR J18245-2452 in the globular cluster M28 contains the first neutron star (NS) seen to switch between rotation-powered and accretion-powered pulsations. We analyse its 2013 March-April 25d-long outburst as observed by Swift, which had a peak bolometric luminosity of ~6% of the Eddington limit (L$_{E}$), and give detailed properties of the thermonuclear burst observed on 2013 April 7. We also present a detailed analysis of new and archival Chandra data, which we use to study quiescent emission from IGR J18245-2452 between 2002 and 2013. Together, these observations cover a","authors_text":"(10) SHSU, 11), (11) ES), ((1) IAC, 2), (2) ULL, (3) UoA, (4) UvA, (5) LU, 6), (6) ASTRON, 7), (7) UoS, (8) MIT, (9) CAL, Alessandro Patruno (5, Arash Bahramian (3), Craig Heinke (3), David Pooley (10, Diego Altamirano (4, Jeroen Homan (8), Manuel Linares (1, Rudy Wijnands (4), Slavko Bogdanov (9)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-10-29T20:00:01Z","title":"The neutron star transient and millisecond pulsar in M28: from sub-luminous accretion to rotation-powered quiescence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.7937","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:bc3d0fb141754ef3435617789c8f2eadd433ee5f152ba441d59242f5e26c2ea3","target":"record","created_at":"2026-05-18T01:46:47Z","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":"22a8dffb6b314966207ca3302c798f9aa9178696132a61f24d99eea7636d22a1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-10-29T20:00:01Z","title_canon_sha256":"ed71996240a319d96faaf857f4d6901626152de332674d1abe102e8d5420e6a1"},"schema_version":"1.0","source":{"id":"1310.7937","kind":"arxiv","version":2}},"canonical_sha256":"d04df9ef9d2014e40c1d40affccc1d4978755bde1a4fecde442d6d029f4ccbe7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d04df9ef9d2014e40c1d40affccc1d4978755bde1a4fecde442d6d029f4ccbe7","first_computed_at":"2026-05-18T01:46:47.687152Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:46:47.687152Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dbytdqh72A4IUd1pygdReVgdOaqR/JwHD+eVx3/aWvQcTw72c+rgR9pfUcnHHN6pCZKAbyvD3YKw+IIRLCHpCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:46:47.687726Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.7937","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bc3d0fb141754ef3435617789c8f2eadd433ee5f152ba441d59242f5e26c2ea3","sha256:84b9a6385fae1253134070c333f8c2ff50d762d6afedf44bd87b2100893a6477"],"state_sha256":"3205c6129bbba440c8e3b3fedb66828333664d38ce3d69ee5a823e38f8fca350"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RCqPyO/UyEPqN41vTd3pMk5QuJ6Lm8tM1/IIRMMNpnYC4sqMLvt2PsVpbgud7YWqHJauIuxyZ6vDd7RzIUtLBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T19:36:53.504851Z","bundle_sha256":"5eb9422cf815f15a7018269ce3ea93b67f7e34bab062bd3b9db3c210abfd2c19"}}