{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:REWFYURXEOVNOFVHELAHYCRTBB","short_pith_number":"pith:REWFYURX","canonical_record":{"source":{"id":"1908.10238","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-08-27T14:38:23Z","cross_cats_sorted":[],"title_canon_sha256":"cb0c059dc6369cf05a1b54425e5e0e73d8ec1961a59dfc5671036fdd93ebac65","abstract_canon_sha256":"2644d3743ea5210b3f6171d2cf2cd8402c3e0cb8ba37d919a6d0d44a0a7be4ab"},"schema_version":"1.0"},"canonical_sha256":"892c5c523723aad716a722c07c0a33086abf75379da02fc4c14fd3d4c97bda68","source":{"kind":"arxiv","id":"1908.10238","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.10238","created_at":"2026-07-05T00:06:55Z"},{"alias_kind":"arxiv_version","alias_value":"1908.10238v1","created_at":"2026-07-05T00:06:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.10238","created_at":"2026-07-05T00:06:55Z"},{"alias_kind":"pith_short_12","alias_value":"REWFYURXEOVN","created_at":"2026-07-05T00:06:55Z"},{"alias_kind":"pith_short_16","alias_value":"REWFYURXEOVNOFVH","created_at":"2026-07-05T00:06:55Z"},{"alias_kind":"pith_short_8","alias_value":"REWFYURX","created_at":"2026-07-05T00:06:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:REWFYURXEOVNOFVHELAHYCRTBB","target":"record","payload":{"canonical_record":{"source":{"id":"1908.10238","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-08-27T14:38:23Z","cross_cats_sorted":[],"title_canon_sha256":"cb0c059dc6369cf05a1b54425e5e0e73d8ec1961a59dfc5671036fdd93ebac65","abstract_canon_sha256":"2644d3743ea5210b3f6171d2cf2cd8402c3e0cb8ba37d919a6d0d44a0a7be4ab"},"schema_version":"1.0"},"canonical_sha256":"892c5c523723aad716a722c07c0a33086abf75379da02fc4c14fd3d4c97bda68","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:06:55.858203Z","signature_b64":"3BQL5xs+5El9oEvBVBof/5DilJjieUowNOb50oaCND+UpooFL00O0+OHnSUv5vKJWNL2Uh/3rDhRuaSXR7PrAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"892c5c523723aad716a722c07c0a33086abf75379da02fc4c14fd3d4c97bda68","last_reissued_at":"2026-07-05T00:06:55.857710Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:06:55.857710Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.10238","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":"2026-07-05T00:06:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2zcsBkJgPagxs90buOakrbxxD2sGdu52F3BwTGUgzerRAOcfQcMB1ZArXdjZiiTpM68w0gPPWOytY3m1GvlXDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T18:02:24.652762Z"},"content_sha256":"73a0512a92ff7cb008c4df28db550023c3c510a9dbd0c9cd3ac662b7e9016aa2","schema_version":"1.0","event_id":"sha256:73a0512a92ff7cb008c4df28db550023c3c510a9dbd0c9cd3ac662b7e9016aa2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:REWFYURXEOVNOFVHELAHYCRTBB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing X-ray emission in different modes of PSR J1023+0038 with a radio pulsar scenario","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Miraval Zanon (Brera & Insubria Univ.), A. Papitto (Roma Obs.), F. Coti Zelati (ICE-CSIC & ICEE) D. F. Torres (ICE-CSIC, ICREA), IEEC, M. C. Baglio (NYU-AD & Brera Obs.), S. Campana (Brera Obs.)","submitted_at":"2019-08-27T14:38:23Z","abstract_excerpt":"Transitional pulsars provide us with a unique laboratory to study the physics of accretion onto a magnetic neutron star. PSR J1023+0038 (J1023) is the best studied of this class. We investigate the X-ray spectral properties of J1023 in the framework of a working radio pulsar during the active state. We modelled the X-ray spectra in three modes (low, high, and flare) as well as in quiescence, to constrain the emission mechanism and source parameters. The emission model, formed by an assumed pulsar emission (thermal and magnetospheric) plus a shock component, can account for the data only adding"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.10238","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1908.10238/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T00:06:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A5I7rs8JM3soaAjw7C8eHTN4tgnP2QIJYrI6HuOfJGyGg1Ja+jXjheJ3qhDWeNrJkfuZ0CaLSk+TX9uPGqFFDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T18:02:24.653416Z"},"content_sha256":"13d6d87e90335edabc2bafd8f8607b33b3d910f68f0a85e8072fd2279e7f2546","schema_version":"1.0","event_id":"sha256:13d6d87e90335edabc2bafd8f8607b33b3d910f68f0a85e8072fd2279e7f2546"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/REWFYURXEOVNOFVHELAHYCRTBB/bundle.json","state_url":"https://pith.science/pith/REWFYURXEOVNOFVHELAHYCRTBB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/REWFYURXEOVNOFVHELAHYCRTBB/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":"2026-08-20T18:02:24Z","links":{"resolver":"https://pith.science/pith/REWFYURXEOVNOFVHELAHYCRTBB","bundle":"https://pith.science/pith/REWFYURXEOVNOFVHELAHYCRTBB/bundle.json","state":"https://pith.science/pith/REWFYURXEOVNOFVHELAHYCRTBB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/REWFYURXEOVNOFVHELAHYCRTBB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:REWFYURXEOVNOFVHELAHYCRTBB","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":"2644d3743ea5210b3f6171d2cf2cd8402c3e0cb8ba37d919a6d0d44a0a7be4ab","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-08-27T14:38:23Z","title_canon_sha256":"cb0c059dc6369cf05a1b54425e5e0e73d8ec1961a59dfc5671036fdd93ebac65"},"schema_version":"1.0","source":{"id":"1908.10238","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.10238","created_at":"2026-07-05T00:06:55Z"},{"alias_kind":"arxiv_version","alias_value":"1908.10238v1","created_at":"2026-07-05T00:06:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.10238","created_at":"2026-07-05T00:06:55Z"},{"alias_kind":"pith_short_12","alias_value":"REWFYURXEOVN","created_at":"2026-07-05T00:06:55Z"},{"alias_kind":"pith_short_16","alias_value":"REWFYURXEOVNOFVH","created_at":"2026-07-05T00:06:55Z"},{"alias_kind":"pith_short_8","alias_value":"REWFYURX","created_at":"2026-07-05T00:06:55Z"}],"graph_snapshots":[{"event_id":"sha256:13d6d87e90335edabc2bafd8f8607b33b3d910f68f0a85e8072fd2279e7f2546","target":"graph","created_at":"2026-07-05T00:06:55Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1908.10238/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Transitional pulsars provide us with a unique laboratory to study the physics of accretion onto a magnetic neutron star. PSR J1023+0038 (J1023) is the best studied of this class. We investigate the X-ray spectral properties of J1023 in the framework of a working radio pulsar during the active state. We modelled the X-ray spectra in three modes (low, high, and flare) as well as in quiescence, to constrain the emission mechanism and source parameters. The emission model, formed by an assumed pulsar emission (thermal and magnetospheric) plus a shock component, can account for the data only adding","authors_text":"A. Miraval Zanon (Brera & Insubria Univ.), A. Papitto (Roma Obs.), F. Coti Zelati (ICE-CSIC & ICEE) D. F. Torres (ICE-CSIC, ICREA), IEEC, M. C. Baglio (NYU-AD & Brera Obs.), S. Campana (Brera Obs.)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-08-27T14:38:23Z","title":"Probing X-ray emission in different modes of PSR J1023+0038 with a radio pulsar scenario"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.10238","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":"sha256:73a0512a92ff7cb008c4df28db550023c3c510a9dbd0c9cd3ac662b7e9016aa2","target":"record","created_at":"2026-07-05T00:06:55Z","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":"2644d3743ea5210b3f6171d2cf2cd8402c3e0cb8ba37d919a6d0d44a0a7be4ab","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-08-27T14:38:23Z","title_canon_sha256":"cb0c059dc6369cf05a1b54425e5e0e73d8ec1961a59dfc5671036fdd93ebac65"},"schema_version":"1.0","source":{"id":"1908.10238","kind":"arxiv","version":1}},"canonical_sha256":"892c5c523723aad716a722c07c0a33086abf75379da02fc4c14fd3d4c97bda68","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"892c5c523723aad716a722c07c0a33086abf75379da02fc4c14fd3d4c97bda68","first_computed_at":"2026-07-05T00:06:55.857710Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:06:55.857710Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3BQL5xs+5El9oEvBVBof/5DilJjieUowNOb50oaCND+UpooFL00O0+OHnSUv5vKJWNL2Uh/3rDhRuaSXR7PrAw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:06:55.858203Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.10238","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:73a0512a92ff7cb008c4df28db550023c3c510a9dbd0c9cd3ac662b7e9016aa2","sha256:13d6d87e90335edabc2bafd8f8607b33b3d910f68f0a85e8072fd2279e7f2546"],"state_sha256":"9f780611c49356e17a3fae37e186a8f9cdb948f14b051e71faf74e980bf0dcfd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bQGyS+4CLGtSWiKLcf/I6sbQZJBbllj/Ljbbg5TW+3iudyJyaOlssU/2fxq8y0w6Nq5BuyBBTPbqa9Y3p8gjDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T18:02:24.657243Z","bundle_sha256":"a21f4229d0a16e484d94badc01108c61fac831b1d577ee901351f3f5d428cb28"}}