{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:L6KOOT2D73S7OPTIP7Y6DADNL4","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":"a967e1183726c2ff03d6c82f5b79da38b72b7c346352c6b6fc0dc5abdc041c71","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-08-31T15:25:32Z","title_canon_sha256":"6222ccaabba2e40f18f106fd1dbedbe13fbe24b1008f13c972af181d30236775"},"schema_version":"1.0","source":{"id":"1708.09771","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.09771","created_at":"2026-05-18T00:36:15Z"},{"alias_kind":"arxiv_version","alias_value":"1708.09771v1","created_at":"2026-05-18T00:36:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.09771","created_at":"2026-05-18T00:36:15Z"},{"alias_kind":"pith_short_12","alias_value":"L6KOOT2D73S7","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"L6KOOT2D73S7OPTI","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"L6KOOT2D","created_at":"2026-05-18T12:31:28Z"}],"graph_snapshots":[{"event_id":"sha256:a8c54af6c53df6596d718734aae1bcaeda6b1b6e97e4729d45613077b9419e95","target":"graph","created_at":"2026-05-18T00:36:15Z","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":"We discuss some recent achievements in our understanding of the local AGN population based on large-area hard X-ray surveys (in particular, by the IBIS instrument aboard INTEGRAL), focusing on the issue of the fraction of obscured AGN as a function of hard X-ray luminosity.","authors_text":"Sergey Sazonov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-08-31T15:25:32Z","title":"Hard X-ray surveys and the local AGN population"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.09771","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:bb82b18b53fde709b004dc477c859ead7f0e140b8620bcfad5737a36155bcd58","target":"record","created_at":"2026-05-18T00:36:15Z","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":"a967e1183726c2ff03d6c82f5b79da38b72b7c346352c6b6fc0dc5abdc041c71","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-08-31T15:25:32Z","title_canon_sha256":"6222ccaabba2e40f18f106fd1dbedbe13fbe24b1008f13c972af181d30236775"},"schema_version":"1.0","source":{"id":"1708.09771","kind":"arxiv","version":1}},"canonical_sha256":"5f94e74f43fee5f73e687ff1e1806d5f3cf3b67f7d910f5f481afe8278e24cf6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5f94e74f43fee5f73e687ff1e1806d5f3cf3b67f7d910f5f481afe8278e24cf6","first_computed_at":"2026-05-18T00:36:15.146370Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:36:15.146370Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6rYR9Hdkb/q6cucmUTqzfKp75nxU/MsX+iN3Itce24Cq6OhrSR13ZM9VkW19ircJTysgC6X3tM5h16aIVPKeCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:36:15.147072Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.09771","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bb82b18b53fde709b004dc477c859ead7f0e140b8620bcfad5737a36155bcd58","sha256:a8c54af6c53df6596d718734aae1bcaeda6b1b6e97e4729d45613077b9419e95"],"state_sha256":"452212b0a68de95dc25b5f27a769606173aef39a1ab26ac2221517cb213327c4"}