{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:AOFZ45VMQMDJBJBDIK7LU62NZO","short_pith_number":"pith:AOFZ45VM","canonical_record":{"source":{"id":"1803.11223","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-03-29T19:01:54Z","cross_cats_sorted":[],"title_canon_sha256":"a1e6864f6b0231c0ea3563725432870b2e0c8f6a49b816f99d3a7efe94145f10","abstract_canon_sha256":"6ecbb24b3ef761b6acb220d9b8a1b91ce6a2cab76099571ac619aaf97fdb79a9"},"schema_version":"1.0"},"canonical_sha256":"038b9e76ac830690a42342beba7b4dcba02f283be2e19eddc1de18e348a6619a","source":{"kind":"arxiv","id":"1803.11223","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.11223","created_at":"2026-05-18T00:15:15Z"},{"alias_kind":"arxiv_version","alias_value":"1803.11223v1","created_at":"2026-05-18T00:15:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.11223","created_at":"2026-05-18T00:15:15Z"},{"alias_kind":"pith_short_12","alias_value":"AOFZ45VMQMDJ","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"AOFZ45VMQMDJBJBD","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"AOFZ45VM","created_at":"2026-05-18T12:32:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:AOFZ45VMQMDJBJBDIK7LU62NZO","target":"record","payload":{"canonical_record":{"source":{"id":"1803.11223","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-03-29T19:01:54Z","cross_cats_sorted":[],"title_canon_sha256":"a1e6864f6b0231c0ea3563725432870b2e0c8f6a49b816f99d3a7efe94145f10","abstract_canon_sha256":"6ecbb24b3ef761b6acb220d9b8a1b91ce6a2cab76099571ac619aaf97fdb79a9"},"schema_version":"1.0"},"canonical_sha256":"038b9e76ac830690a42342beba7b4dcba02f283be2e19eddc1de18e348a6619a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:15.039168Z","signature_b64":"KrmaenFn6SEK5mzS3VxohYfUKdhJqkhsgNoZbDtyYBedNilbADjfjKEFE2zrfA/dgnnkRS1glNwuCyvqGe2pAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"038b9e76ac830690a42342beba7b4dcba02f283be2e19eddc1de18e348a6619a","last_reissued_at":"2026-05-18T00:15:15.038475Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:15.038475Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1803.11223","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":"2026-05-18T00:15:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PwoY4rPKpr+E8wyBLcZckwgR1h5X3mMT30pTjox5UVT8xoD5zeOLlxbyvHZ0SptS8+6pf9rwfspcGP6v/G96DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T20:46:58.679891Z"},"content_sha256":"d862cee713c5504c97c0455204383bcee38948993be4c782027680bf4bba7e1c","schema_version":"1.0","event_id":"sha256:d862cee713c5504c97c0455204383bcee38948993be4c782027680bf4bba7e1c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:AOFZ45VMQMDJBJBDIK7LU62NZO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Broadband X-ray Spectral Analysis of the Double-Nucleus Luminous Infrared Galaxy Mrk 463","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Atsushi Tanimoto, Claudio Ricci, Masatoshi Imanishi, Saeko Oda, Satoshi Yamada, Yoshihiro Ueda, Yuichi Terashima","submitted_at":"2018-03-29T19:01:54Z","abstract_excerpt":"We present a broadband (0.4-70 keV) X-ray spectral analysis of the luminous infrared galaxy (LIRG) system Mrk 463 observed with Nuclear Spectroscopic Telescope Array (NuSTAR), Chandra, and XMM-Newton, which contains double active galactic nuclei (AGNs) (Mrk 463E and Mrk 463W) with a separation of $\\sim$ 3.8 kpc. Detecting their transmitted hard X-ray $>10$ keV continua with NuSTAR, we confirm that Mrk 463E and Mrk 463W have AGNs with intrinsic luminosities of (1.6-2.2) $\\times 10^{43}$ and (0.5-0.6) $\\times 10^{43}$ erg s$^{-1}$ (2-10 keV) obscured by hydrogen column densities of 8 $\\times 10^"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.11223","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":"2026-05-18T00:15:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DXNWjGS4HSO4+w6E+mBMF9NojpZhuhh501ZrG22546nIyRoX8Q3mvuw/GkHeP9MiTY7yi3GEIlGunH25lT/7Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T20:46:58.680233Z"},"content_sha256":"07ca62dbc66b71f9c08a8dca9cd45ac6424229369c6cc66d4f96b1f77fd0c8bf","schema_version":"1.0","event_id":"sha256:07ca62dbc66b71f9c08a8dca9cd45ac6424229369c6cc66d4f96b1f77fd0c8bf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AOFZ45VMQMDJBJBDIK7LU62NZO/bundle.json","state_url":"https://pith.science/pith/AOFZ45VMQMDJBJBDIK7LU62NZO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AOFZ45VMQMDJBJBDIK7LU62NZO/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":"2026-06-02T20:46:58Z","links":{"resolver":"https://pith.science/pith/AOFZ45VMQMDJBJBDIK7LU62NZO","bundle":"https://pith.science/pith/AOFZ45VMQMDJBJBDIK7LU62NZO/bundle.json","state":"https://pith.science/pith/AOFZ45VMQMDJBJBDIK7LU62NZO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AOFZ45VMQMDJBJBDIK7LU62NZO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:AOFZ45VMQMDJBJBDIK7LU62NZO","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":"6ecbb24b3ef761b6acb220d9b8a1b91ce6a2cab76099571ac619aaf97fdb79a9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-03-29T19:01:54Z","title_canon_sha256":"a1e6864f6b0231c0ea3563725432870b2e0c8f6a49b816f99d3a7efe94145f10"},"schema_version":"1.0","source":{"id":"1803.11223","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.11223","created_at":"2026-05-18T00:15:15Z"},{"alias_kind":"arxiv_version","alias_value":"1803.11223v1","created_at":"2026-05-18T00:15:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.11223","created_at":"2026-05-18T00:15:15Z"},{"alias_kind":"pith_short_12","alias_value":"AOFZ45VMQMDJ","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"AOFZ45VMQMDJBJBD","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"AOFZ45VM","created_at":"2026-05-18T12:32:13Z"}],"graph_snapshots":[{"event_id":"sha256:07ca62dbc66b71f9c08a8dca9cd45ac6424229369c6cc66d4f96b1f77fd0c8bf","target":"graph","created_at":"2026-05-18T00:15:15Z","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 present a broadband (0.4-70 keV) X-ray spectral analysis of the luminous infrared galaxy (LIRG) system Mrk 463 observed with Nuclear Spectroscopic Telescope Array (NuSTAR), Chandra, and XMM-Newton, which contains double active galactic nuclei (AGNs) (Mrk 463E and Mrk 463W) with a separation of $\\sim$ 3.8 kpc. Detecting their transmitted hard X-ray $>10$ keV continua with NuSTAR, we confirm that Mrk 463E and Mrk 463W have AGNs with intrinsic luminosities of (1.6-2.2) $\\times 10^{43}$ and (0.5-0.6) $\\times 10^{43}$ erg s$^{-1}$ (2-10 keV) obscured by hydrogen column densities of 8 $\\times 10^","authors_text":"Atsushi Tanimoto, Claudio Ricci, Masatoshi Imanishi, Saeko Oda, Satoshi Yamada, Yoshihiro Ueda, Yuichi Terashima","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-03-29T19:01:54Z","title":"Broadband X-ray Spectral Analysis of the Double-Nucleus Luminous Infrared Galaxy Mrk 463"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.11223","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:d862cee713c5504c97c0455204383bcee38948993be4c782027680bf4bba7e1c","target":"record","created_at":"2026-05-18T00:15:15Z","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":"6ecbb24b3ef761b6acb220d9b8a1b91ce6a2cab76099571ac619aaf97fdb79a9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-03-29T19:01:54Z","title_canon_sha256":"a1e6864f6b0231c0ea3563725432870b2e0c8f6a49b816f99d3a7efe94145f10"},"schema_version":"1.0","source":{"id":"1803.11223","kind":"arxiv","version":1}},"canonical_sha256":"038b9e76ac830690a42342beba7b4dcba02f283be2e19eddc1de18e348a6619a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"038b9e76ac830690a42342beba7b4dcba02f283be2e19eddc1de18e348a6619a","first_computed_at":"2026-05-18T00:15:15.038475Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:15:15.038475Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KrmaenFn6SEK5mzS3VxohYfUKdhJqkhsgNoZbDtyYBedNilbADjfjKEFE2zrfA/dgnnkRS1glNwuCyvqGe2pAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:15:15.039168Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.11223","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d862cee713c5504c97c0455204383bcee38948993be4c782027680bf4bba7e1c","sha256:07ca62dbc66b71f9c08a8dca9cd45ac6424229369c6cc66d4f96b1f77fd0c8bf"],"state_sha256":"a28165dca3148e6c670292b9390a8c557a690c09601f09e4744bc7c3eabc4be8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"21aunCoyQ4jr5EsnOwrtef/XrWKxuQlgUiMwvxVAG4myvuJ4gOSQyBClvzxtTw0iIwuskozGrk9IYTF6EZw5BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T20:46:58.682219Z","bundle_sha256":"ae5154cdb92445d0f24226f1c299adbcbc34466fa1a39f75550d7c5745b7b988"}}