{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:2ZI3ZU7DDTMQMCRUNN53SXIB2X","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":"e66d1df4d9e5593345cdb2de4f51e7195d96b425167ca01193fc8ca89357e67e","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-01-07T15:26:31Z","title_canon_sha256":"a042e4df7859c5284f497d0376cb83143d1e22ebece1d4d2b599a81ea89180ce"},"schema_version":"1.0","source":{"id":"1901.01882","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.01882","created_at":"2026-07-05T00:42:14Z"},{"alias_kind":"arxiv_version","alias_value":"1901.01882v1","created_at":"2026-07-05T00:42:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.01882","created_at":"2026-07-05T00:42:14Z"},{"alias_kind":"pith_short_12","alias_value":"2ZI3ZU7DDTMQ","created_at":"2026-07-05T00:42:14Z"},{"alias_kind":"pith_short_16","alias_value":"2ZI3ZU7DDTMQMCRU","created_at":"2026-07-05T00:42:14Z"},{"alias_kind":"pith_short_8","alias_value":"2ZI3ZU7D","created_at":"2026-07-05T00:42:14Z"}],"graph_snapshots":[{"event_id":"sha256:c847de4eb713094405e4e53db88c55deacb50f95801fc52fc3adf442045c6660","target":"graph","created_at":"2026-07-05T00:42:14Z","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/1901.01882/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The INTEGRAL archive developed at INAF-IASF Milano with the available public observations from late 2002 to 2016 is investigated to extract the X-ray properties of 58 High Mass X-ray Binaries (HMXBs). This sample consists of sources hosting either a Be star (Be/XRBs) or an early-type supergiant companion (SgHMXBs), including the Supergiant Fast X-ray Transients (SFXTs). INTEGRAL light curves (sampled at 2 ks) are used to build their hard X-ray luminosity distributions, returning the source duty cycles, the range of variability of the X-ray luminosity and the time spent in each luminosity state","authors_text":"Adamantia Paizis (INAF-IASF Milano, Italy), Lara Sidoli","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-01-07T15:26:31Z","title":"Investigating High Mass X-ray Binaries at hard X-rays with INTEGRAL"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.01882","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":"sha256:18995253d299cc08f43d8db609d5b8b1dcc159490dfe388aff5bd0a892469017","target":"record","created_at":"2026-07-05T00:42:14Z","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":"e66d1df4d9e5593345cdb2de4f51e7195d96b425167ca01193fc8ca89357e67e","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-01-07T15:26:31Z","title_canon_sha256":"a042e4df7859c5284f497d0376cb83143d1e22ebece1d4d2b599a81ea89180ce"},"schema_version":"1.0","source":{"id":"1901.01882","kind":"arxiv","version":1}},"canonical_sha256":"d651bcd3e31cd9060a346b7bb95d01d5d55bf5593bc6de366c7db408db34d14e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d651bcd3e31cd9060a346b7bb95d01d5d55bf5593bc6de366c7db408db34d14e","first_computed_at":"2026-07-05T00:42:14.337725Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:42:14.337725Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bd8/aEQVJDTBQWXSVVLgypqj+B59kNvSL4hZ2r13wzAv4suYWxCeuNKmIyC/ZRoJy4HyZth302q0L4oRpxFSAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:42:14.338142Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.01882","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:18995253d299cc08f43d8db609d5b8b1dcc159490dfe388aff5bd0a892469017","sha256:c847de4eb713094405e4e53db88c55deacb50f95801fc52fc3adf442045c6660"],"state_sha256":"73290dcd57e8e87cec32cb89b0b9491f166ec6487f9f0f508257c4b7c93539f2"}