{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:YUVIDSRMCBS4QTCHQIFVWCVA3Q","short_pith_number":"pith:YUVIDSRM","canonical_record":{"source":{"id":"1212.2957","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-12-12T20:58:52Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"f58a8a1e0e046bdfad89a4518a8b21f88a42dd851599511415a7d8d3764feb27","abstract_canon_sha256":"03460dd309919ba798891ba9bd49e3957ec8da2af9cb2349fadf2bd1fb500242"},"schema_version":"1.0"},"canonical_sha256":"c52a81ca2c1065c84c47820b5b0aa0dc018ba044497a01adde1b75d77369f6df","source":{"kind":"arxiv","id":"1212.2957","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.2957","created_at":"2026-05-18T01:52:39Z"},{"alias_kind":"arxiv_version","alias_value":"1212.2957v1","created_at":"2026-05-18T01:52:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.2957","created_at":"2026-05-18T01:52:39Z"},{"alias_kind":"pith_short_12","alias_value":"YUVIDSRMCBS4","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"YUVIDSRMCBS4QTCH","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"YUVIDSRM","created_at":"2026-05-18T12:27:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:YUVIDSRMCBS4QTCHQIFVWCVA3Q","target":"record","payload":{"canonical_record":{"source":{"id":"1212.2957","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-12-12T20:58:52Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"f58a8a1e0e046bdfad89a4518a8b21f88a42dd851599511415a7d8d3764feb27","abstract_canon_sha256":"03460dd309919ba798891ba9bd49e3957ec8da2af9cb2349fadf2bd1fb500242"},"schema_version":"1.0"},"canonical_sha256":"c52a81ca2c1065c84c47820b5b0aa0dc018ba044497a01adde1b75d77369f6df","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:52:39.356305Z","signature_b64":"Lb0ZyRx+AQxr6kEowkqCoEt5NCjPhgTvwkXkfbStrcUs7+DhBmlrLMI6/r5kR4VlAHDkhlCZ3O7N50CFqnM+CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c52a81ca2c1065c84c47820b5b0aa0dc018ba044497a01adde1b75d77369f6df","last_reissued_at":"2026-05-18T01:52:39.355796Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:52:39.355796Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1212.2957","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":"2026-05-18T01:52:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T1y0fOY0lwFn7rFE9weVMEMhTi9JNH5X+qTlxqLPU9CE8L7BmyjSnSZptBNQhb3OeaUvlhfGt5ldi98eK3GyCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T16:43:40.875743Z"},"content_sha256":"a556862f36cbaeb09a239def9aa68389874f66604b772d6888169ceb0de90b14","schema_version":"1.0","event_id":"sha256:a556862f36cbaeb09a239def9aa68389874f66604b772d6888169ceb0de90b14"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:YUVIDSRMCBS4QTCHQIFVWCVA3Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"X-ray properties of the Northern Galactic Cap AGNs in the 58-month Swift-BAT catalog","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"Donald P. Schneider, John A. Nousek, Lisa M. Winter, Ranjan V. Vasudevan, Richard F. Mushotzky, Thomas T. Shimizu, Wayne H. Baumgartner, William N. Brandt","submitted_at":"2012-12-12T20:58:52Z","abstract_excerpt":"We present a detailed X-ray spectral analysis of a complete sample of hard X-ray selected AGN in the Northern Galactic Cap of the 58-month Swift Burst Alert Telescope (Swift/BAT) catalog, consisting of 100 AGN with b>50deg. This region has excellent potential for further study due to the availability of a wide range of archival multi-wavelength data, and we propose it as a low-redshift analog to the `deep fields' work on AGN at higher redshifts. We present distributions of luminosity, absorption, and other key quantities, from fitting new and archival X-ray data gathered from XMM-Newton, Swift"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.2957","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":""},"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":"2026-05-18T01:52:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SurkIqq6LyO0nviOanxUuIiEHAvcrrlW2ksysRVBCkC5+0h0dkyHwAZMlEcISZZ/WBh+uU+ovQOiJ6bMv25GCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T16:43:40.876104Z"},"content_sha256":"de4734eb19e4e09a05c18b2b0316658519ada0bc13c3b67e6edbc8b66bf5c96a","schema_version":"1.0","event_id":"sha256:de4734eb19e4e09a05c18b2b0316658519ada0bc13c3b67e6edbc8b66bf5c96a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YUVIDSRMCBS4QTCHQIFVWCVA3Q/bundle.json","state_url":"https://pith.science/pith/YUVIDSRMCBS4QTCHQIFVWCVA3Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YUVIDSRMCBS4QTCHQIFVWCVA3Q/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":"2026-05-21T16:43:40Z","links":{"resolver":"https://pith.science/pith/YUVIDSRMCBS4QTCHQIFVWCVA3Q","bundle":"https://pith.science/pith/YUVIDSRMCBS4QTCHQIFVWCVA3Q/bundle.json","state":"https://pith.science/pith/YUVIDSRMCBS4QTCHQIFVWCVA3Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YUVIDSRMCBS4QTCHQIFVWCVA3Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:YUVIDSRMCBS4QTCHQIFVWCVA3Q","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":"03460dd309919ba798891ba9bd49e3957ec8da2af9cb2349fadf2bd1fb500242","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-12-12T20:58:52Z","title_canon_sha256":"f58a8a1e0e046bdfad89a4518a8b21f88a42dd851599511415a7d8d3764feb27"},"schema_version":"1.0","source":{"id":"1212.2957","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.2957","created_at":"2026-05-18T01:52:39Z"},{"alias_kind":"arxiv_version","alias_value":"1212.2957v1","created_at":"2026-05-18T01:52:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.2957","created_at":"2026-05-18T01:52:39Z"},{"alias_kind":"pith_short_12","alias_value":"YUVIDSRMCBS4","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"YUVIDSRMCBS4QTCH","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"YUVIDSRM","created_at":"2026-05-18T12:27:30Z"}],"graph_snapshots":[{"event_id":"sha256:de4734eb19e4e09a05c18b2b0316658519ada0bc13c3b67e6edbc8b66bf5c96a","target":"graph","created_at":"2026-05-18T01:52:39Z","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 present a detailed X-ray spectral analysis of a complete sample of hard X-ray selected AGN in the Northern Galactic Cap of the 58-month Swift Burst Alert Telescope (Swift/BAT) catalog, consisting of 100 AGN with b>50deg. This region has excellent potential for further study due to the availability of a wide range of archival multi-wavelength data, and we propose it as a low-redshift analog to the `deep fields' work on AGN at higher redshifts. We present distributions of luminosity, absorption, and other key quantities, from fitting new and archival X-ray data gathered from XMM-Newton, Swift","authors_text":"Donald P. Schneider, John A. Nousek, Lisa M. Winter, Ranjan V. Vasudevan, Richard F. Mushotzky, Thomas T. Shimizu, Wayne H. Baumgartner, William N. Brandt","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-12-12T20:58:52Z","title":"X-ray properties of the Northern Galactic Cap AGNs in the 58-month Swift-BAT catalog"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.2957","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:a556862f36cbaeb09a239def9aa68389874f66604b772d6888169ceb0de90b14","target":"record","created_at":"2026-05-18T01:52:39Z","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":"03460dd309919ba798891ba9bd49e3957ec8da2af9cb2349fadf2bd1fb500242","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-12-12T20:58:52Z","title_canon_sha256":"f58a8a1e0e046bdfad89a4518a8b21f88a42dd851599511415a7d8d3764feb27"},"schema_version":"1.0","source":{"id":"1212.2957","kind":"arxiv","version":1}},"canonical_sha256":"c52a81ca2c1065c84c47820b5b0aa0dc018ba044497a01adde1b75d77369f6df","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c52a81ca2c1065c84c47820b5b0aa0dc018ba044497a01adde1b75d77369f6df","first_computed_at":"2026-05-18T01:52:39.355796Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:52:39.355796Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Lb0ZyRx+AQxr6kEowkqCoEt5NCjPhgTvwkXkfbStrcUs7+DhBmlrLMI6/r5kR4VlAHDkhlCZ3O7N50CFqnM+CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:52:39.356305Z","signed_message":"canonical_sha256_bytes"},"source_id":"1212.2957","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a556862f36cbaeb09a239def9aa68389874f66604b772d6888169ceb0de90b14","sha256:de4734eb19e4e09a05c18b2b0316658519ada0bc13c3b67e6edbc8b66bf5c96a"],"state_sha256":"2508c779b8af1eef47f04183260d4f3811d8bd1bc0637b37fe94da9b9e0db3f9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q2oAEpP3BIPbRhqCo/wc/tthhvMHLN55IVF+3M+3eO3uBaM2tEBj74shVE2OJdyB3PM17v5wpxcDnz/JyiiDCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T16:43:40.878186Z","bundle_sha256":"c8a7d13b3e4d879fe79fcb69f8ffd588dbdff7e775c094cc656ef79fcd3b14cf"}}