{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:FYH7GDAXMLQTBJX5FWXUTUC2YV","short_pith_number":"pith:FYH7GDAX","canonical_record":{"source":{"id":"1408.6095","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-08-26T12:36:27Z","cross_cats_sorted":["astro-ph.CO","astro-ph.GA"],"title_canon_sha256":"82cce2b85b31c4f182f85aa4953acd138054264651dd777d9c9cc867cf753645","abstract_canon_sha256":"be4d5d9f9cb66f60c6a5475dccd09a5b1cb84b1c10c4cc633bfeee6a5d1cf1d6"},"schema_version":"1.0"},"canonical_sha256":"2e0ff30c1762e130a6fd2daf49d05ac54f72209cab3d60f5203523d143c75d6a","source":{"kind":"arxiv","id":"1408.6095","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.6095","created_at":"2026-05-18T01:42:13Z"},{"alias_kind":"arxiv_version","alias_value":"1408.6095v2","created_at":"2026-05-18T01:42:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.6095","created_at":"2026-05-18T01:42:13Z"},{"alias_kind":"pith_short_12","alias_value":"FYH7GDAXMLQT","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"FYH7GDAXMLQTBJX5","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"FYH7GDAX","created_at":"2026-05-18T12:28:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:FYH7GDAXMLQTBJX5FWXUTUC2YV","target":"record","payload":{"canonical_record":{"source":{"id":"1408.6095","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-08-26T12:36:27Z","cross_cats_sorted":["astro-ph.CO","astro-ph.GA"],"title_canon_sha256":"82cce2b85b31c4f182f85aa4953acd138054264651dd777d9c9cc867cf753645","abstract_canon_sha256":"be4d5d9f9cb66f60c6a5475dccd09a5b1cb84b1c10c4cc633bfeee6a5d1cf1d6"},"schema_version":"1.0"},"canonical_sha256":"2e0ff30c1762e130a6fd2daf49d05ac54f72209cab3d60f5203523d143c75d6a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:13.061497Z","signature_b64":"zssRKzjmyJB6mjXIgLV+5vcxRolPCRQYv7Xog7Je4R//M6k4Gi7m1GKOQVILpoyHpckghwodPXTffIguqT44BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2e0ff30c1762e130a6fd2daf49d05ac54f72209cab3d60f5203523d143c75d6a","last_reissued_at":"2026-05-18T01:42:13.060992Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:13.060992Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1408.6095","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":"2026-05-18T01:42:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eCWz8DQk+LwTP2cKE6AotwJ3txpP9A57esg0jSjGFuAP5vSvwjvKRVTixjunJE6EKN22jK3AdAe7WsdlobFaAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T06:49:33.312991Z"},"content_sha256":"30c42b1d3e6af7f96c04be3fc4382c85fb7f99923892f22334e885727336a132","schema_version":"1.0","event_id":"sha256:30c42b1d3e6af7f96c04be3fc4382c85fb7f99923892f22334e885727336a132"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:FYH7GDAXMLQTBJX5FWXUTUC2YV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Suzaku observation of IRAS 00521-7054, a peculiar type-II AGN with a very broad feature at 6 keV","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"Claudio Ricci, Fumie Tazaki, Rozenn Boissay, Stephane Paltani, Yoshihiro Ueda, Yuichi Terashima","submitted_at":"2014-08-26T12:36:27Z","abstract_excerpt":"IRAS 00521$-$7054 is the first Seyfert 2 in which the presence of an extremely large Fe K$\\alpha$ line has been claimed. We report here on the analysis of a 100 ks Suzaku observation of the source. We confirm the existence of a very strong excess over the power-law X-ray continuum at $E\\sim6$ keV ($EW\\simeq 800$ eV), extending down to $\\sim 4.5$ keV, and found that the X-ray spectrum of the source can be explained by two different models. i) An absorption scenario, in which the X-ray source is obscured by two fully-covering ionized absorbers, with a strong reflection component from neutral mat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.6095","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":"2026-05-18T01:42:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PcXEwdz+90aDl0WQPuX+6a1NAkehAfon/szt9wg79LsNT2t74KgVCdi9UfkREIwqfsSVkGjVJQojYHV7US/3Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T06:49:33.313355Z"},"content_sha256":"8a8cf482730267cece4eb4618c7dc46083b46b4727763877cad1433765ab2201","schema_version":"1.0","event_id":"sha256:8a8cf482730267cece4eb4618c7dc46083b46b4727763877cad1433765ab2201"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FYH7GDAXMLQTBJX5FWXUTUC2YV/bundle.json","state_url":"https://pith.science/pith/FYH7GDAXMLQTBJX5FWXUTUC2YV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FYH7GDAXMLQTBJX5FWXUTUC2YV/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":"2026-05-28T06:49:33Z","links":{"resolver":"https://pith.science/pith/FYH7GDAXMLQTBJX5FWXUTUC2YV","bundle":"https://pith.science/pith/FYH7GDAXMLQTBJX5FWXUTUC2YV/bundle.json","state":"https://pith.science/pith/FYH7GDAXMLQTBJX5FWXUTUC2YV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FYH7GDAXMLQTBJX5FWXUTUC2YV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:FYH7GDAXMLQTBJX5FWXUTUC2YV","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":"be4d5d9f9cb66f60c6a5475dccd09a5b1cb84b1c10c4cc633bfeee6a5d1cf1d6","cross_cats_sorted":["astro-ph.CO","astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-08-26T12:36:27Z","title_canon_sha256":"82cce2b85b31c4f182f85aa4953acd138054264651dd777d9c9cc867cf753645"},"schema_version":"1.0","source":{"id":"1408.6095","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.6095","created_at":"2026-05-18T01:42:13Z"},{"alias_kind":"arxiv_version","alias_value":"1408.6095v2","created_at":"2026-05-18T01:42:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.6095","created_at":"2026-05-18T01:42:13Z"},{"alias_kind":"pith_short_12","alias_value":"FYH7GDAXMLQT","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"FYH7GDAXMLQTBJX5","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"FYH7GDAX","created_at":"2026-05-18T12:28:28Z"}],"graph_snapshots":[{"event_id":"sha256:8a8cf482730267cece4eb4618c7dc46083b46b4727763877cad1433765ab2201","target":"graph","created_at":"2026-05-18T01:42:13Z","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":"IRAS 00521$-$7054 is the first Seyfert 2 in which the presence of an extremely large Fe K$\\alpha$ line has been claimed. We report here on the analysis of a 100 ks Suzaku observation of the source. We confirm the existence of a very strong excess over the power-law X-ray continuum at $E\\sim6$ keV ($EW\\simeq 800$ eV), extending down to $\\sim 4.5$ keV, and found that the X-ray spectrum of the source can be explained by two different models. i) An absorption scenario, in which the X-ray source is obscured by two fully-covering ionized absorbers, with a strong reflection component from neutral mat","authors_text":"Claudio Ricci, Fumie Tazaki, Rozenn Boissay, Stephane Paltani, Yoshihiro Ueda, Yuichi Terashima","cross_cats":["astro-ph.CO","astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-08-26T12:36:27Z","title":"Suzaku observation of IRAS 00521-7054, a peculiar type-II AGN with a very broad feature at 6 keV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.6095","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":"sha256:30c42b1d3e6af7f96c04be3fc4382c85fb7f99923892f22334e885727336a132","target":"record","created_at":"2026-05-18T01:42:13Z","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":"be4d5d9f9cb66f60c6a5475dccd09a5b1cb84b1c10c4cc633bfeee6a5d1cf1d6","cross_cats_sorted":["astro-ph.CO","astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-08-26T12:36:27Z","title_canon_sha256":"82cce2b85b31c4f182f85aa4953acd138054264651dd777d9c9cc867cf753645"},"schema_version":"1.0","source":{"id":"1408.6095","kind":"arxiv","version":2}},"canonical_sha256":"2e0ff30c1762e130a6fd2daf49d05ac54f72209cab3d60f5203523d143c75d6a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2e0ff30c1762e130a6fd2daf49d05ac54f72209cab3d60f5203523d143c75d6a","first_computed_at":"2026-05-18T01:42:13.060992Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:13.060992Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zssRKzjmyJB6mjXIgLV+5vcxRolPCRQYv7Xog7Je4R//M6k4Gi7m1GKOQVILpoyHpckghwodPXTffIguqT44BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:13.061497Z","signed_message":"canonical_sha256_bytes"},"source_id":"1408.6095","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:30c42b1d3e6af7f96c04be3fc4382c85fb7f99923892f22334e885727336a132","sha256:8a8cf482730267cece4eb4618c7dc46083b46b4727763877cad1433765ab2201"],"state_sha256":"db151fab7640c4014f7f698a82df35b5890bebb28faaa144076d5951553938d1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PWMfgaVhk3tqR1oc3tdMs6jKjFZcNOfX1LjdRrTC/ZxyIjvIdJOa+qZKdcQuutamXFo8k28yZYnj3ZCWoT/oDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T06:49:33.315375Z","bundle_sha256":"fe62b5ac4a0d5d89603896f6dc719d5c3556f0c48d5748ba0f6cf8e72e988065"}}