{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:YXMJJZXUP4FFLMPSKHZPP23PYF","short_pith_number":"pith:YXMJJZXU","canonical_record":{"source":{"id":"1204.5270","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-04-24T05:22:45Z","cross_cats_sorted":[],"title_canon_sha256":"dbf8f40f77ae3fcf490880dd55638320bf4c89946dbc6803c3e1746b63df505f","abstract_canon_sha256":"59eb293941c9efb8e8837ed87ad9774097f1517e260c116fd4bb94d06ff0de05"},"schema_version":"1.0"},"canonical_sha256":"c5d894e6f47f0a55b1f251f2f7eb6fc14cf955ba51f34696d837fb85c4b224bf","source":{"kind":"arxiv","id":"1204.5270","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.5270","created_at":"2026-05-18T01:57:46Z"},{"alias_kind":"arxiv_version","alias_value":"1204.5270v1","created_at":"2026-05-18T01:57:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.5270","created_at":"2026-05-18T01:57:46Z"},{"alias_kind":"pith_short_12","alias_value":"YXMJJZXUP4FF","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"YXMJJZXUP4FFLMPS","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"YXMJJZXU","created_at":"2026-05-18T12:27:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:YXMJJZXUP4FFLMPSKHZPP23PYF","target":"record","payload":{"canonical_record":{"source":{"id":"1204.5270","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-04-24T05:22:45Z","cross_cats_sorted":[],"title_canon_sha256":"dbf8f40f77ae3fcf490880dd55638320bf4c89946dbc6803c3e1746b63df505f","abstract_canon_sha256":"59eb293941c9efb8e8837ed87ad9774097f1517e260c116fd4bb94d06ff0de05"},"schema_version":"1.0"},"canonical_sha256":"c5d894e6f47f0a55b1f251f2f7eb6fc14cf955ba51f34696d837fb85c4b224bf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:46.959218Z","signature_b64":"SxyjdwJolvGqnVKLoDzVPFzkMviotDidCqoYNWo+2Y5hxZtyg70YXMuU5hXISbaS/NZZKyLxP2oKBg37qOX0Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c5d894e6f47f0a55b1f251f2f7eb6fc14cf955ba51f34696d837fb85c4b224bf","last_reissued_at":"2026-05-18T01:57:46.958488Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:46.958488Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1204.5270","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":"2026-05-18T01:57:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o40pV3neuPmdzcurMyRKwhSshCV7THIodVsyZMavJacOFaRaauJ+yRWg594Vn2BLOy6xqh6x8Qo+xgrR4qD4Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T20:16:07.010752Z"},"content_sha256":"9368b2b6d8790314419ca83ebc256102d68339144d3788edefc1eb8bc3b835c6","schema_version":"1.0","event_id":"sha256:9368b2b6d8790314419ca83ebc256102d68339144d3788edefc1eb8bc3b835c6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:YXMJJZXUP4FFLMPSKHZPP23PYF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Central Region of the Barred Spiral Galaxy NGC1097 Probed by AKARI Near-Infrared Spectroscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Daisuke Ishihara, Hidehiro Kaneda, Itsuki Sakon, Mitsuyoshi Yamagishi, Shinki Oyabu, Takashi Onaka, Tatsuya Mori, Toru Kondo, Toyoaki Suzuki","submitted_at":"2012-04-24T05:22:45Z","abstract_excerpt":"With the Infrared Camera on board AKARI, we carried out near-infrared (2.5-5.0 micron) spectroscopy of the central kiloparsec region of the barred spiral galaxy, NGC1097, categorized as Seyfert 1 with a circumnuclear starburst ring. Our observations mapped the area of ~50\"*10\" with the resolution of ~5\", covering about a half of the ring and the galactic center. As a result, we spatially resolve the starburst ring in the polycyclic aromatic hydrocarbon 3.3 micron, the aliphatic hydrocarbon 3.4-3.6 micron features, and the hydrogen Br alpha 4.05 micron emission. They exhibit spatial distributio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.5270","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":"2026-05-18T01:57:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fTattx8guByxDZRxSxCy86wEfJUkhWpEBevv8DfJ4GUlV3Fjuzv/vuL4UUhnt2NAYM9ebCqA1oSHlKiCoGEvDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T20:16:07.011101Z"},"content_sha256":"ebea7a716f3fd9f71a1f4a2295646ce0b9322152accdba3040a56f692385ad36","schema_version":"1.0","event_id":"sha256:ebea7a716f3fd9f71a1f4a2295646ce0b9322152accdba3040a56f692385ad36"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YXMJJZXUP4FFLMPSKHZPP23PYF/bundle.json","state_url":"https://pith.science/pith/YXMJJZXUP4FFLMPSKHZPP23PYF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YXMJJZXUP4FFLMPSKHZPP23PYF/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":"2026-05-26T20:16:07Z","links":{"resolver":"https://pith.science/pith/YXMJJZXUP4FFLMPSKHZPP23PYF","bundle":"https://pith.science/pith/YXMJJZXUP4FFLMPSKHZPP23PYF/bundle.json","state":"https://pith.science/pith/YXMJJZXUP4FFLMPSKHZPP23PYF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YXMJJZXUP4FFLMPSKHZPP23PYF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:YXMJJZXUP4FFLMPSKHZPP23PYF","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":"59eb293941c9efb8e8837ed87ad9774097f1517e260c116fd4bb94d06ff0de05","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-04-24T05:22:45Z","title_canon_sha256":"dbf8f40f77ae3fcf490880dd55638320bf4c89946dbc6803c3e1746b63df505f"},"schema_version":"1.0","source":{"id":"1204.5270","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.5270","created_at":"2026-05-18T01:57:46Z"},{"alias_kind":"arxiv_version","alias_value":"1204.5270v1","created_at":"2026-05-18T01:57:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.5270","created_at":"2026-05-18T01:57:46Z"},{"alias_kind":"pith_short_12","alias_value":"YXMJJZXUP4FF","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"YXMJJZXUP4FFLMPS","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"YXMJJZXU","created_at":"2026-05-18T12:27:30Z"}],"graph_snapshots":[{"event_id":"sha256:ebea7a716f3fd9f71a1f4a2295646ce0b9322152accdba3040a56f692385ad36","target":"graph","created_at":"2026-05-18T01:57:46Z","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":"With the Infrared Camera on board AKARI, we carried out near-infrared (2.5-5.0 micron) spectroscopy of the central kiloparsec region of the barred spiral galaxy, NGC1097, categorized as Seyfert 1 with a circumnuclear starburst ring. Our observations mapped the area of ~50\"*10\" with the resolution of ~5\", covering about a half of the ring and the galactic center. As a result, we spatially resolve the starburst ring in the polycyclic aromatic hydrocarbon 3.3 micron, the aliphatic hydrocarbon 3.4-3.6 micron features, and the hydrogen Br alpha 4.05 micron emission. They exhibit spatial distributio","authors_text":"Daisuke Ishihara, Hidehiro Kaneda, Itsuki Sakon, Mitsuyoshi Yamagishi, Shinki Oyabu, Takashi Onaka, Tatsuya Mori, Toru Kondo, Toyoaki Suzuki","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-04-24T05:22:45Z","title":"The Central Region of the Barred Spiral Galaxy NGC1097 Probed by AKARI Near-Infrared Spectroscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.5270","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":"sha256:9368b2b6d8790314419ca83ebc256102d68339144d3788edefc1eb8bc3b835c6","target":"record","created_at":"2026-05-18T01:57:46Z","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":"59eb293941c9efb8e8837ed87ad9774097f1517e260c116fd4bb94d06ff0de05","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-04-24T05:22:45Z","title_canon_sha256":"dbf8f40f77ae3fcf490880dd55638320bf4c89946dbc6803c3e1746b63df505f"},"schema_version":"1.0","source":{"id":"1204.5270","kind":"arxiv","version":1}},"canonical_sha256":"c5d894e6f47f0a55b1f251f2f7eb6fc14cf955ba51f34696d837fb85c4b224bf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c5d894e6f47f0a55b1f251f2f7eb6fc14cf955ba51f34696d837fb85c4b224bf","first_computed_at":"2026-05-18T01:57:46.958488Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:57:46.958488Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SxyjdwJolvGqnVKLoDzVPFzkMviotDidCqoYNWo+2Y5hxZtyg70YXMuU5hXISbaS/NZZKyLxP2oKBg37qOX0Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:57:46.959218Z","signed_message":"canonical_sha256_bytes"},"source_id":"1204.5270","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9368b2b6d8790314419ca83ebc256102d68339144d3788edefc1eb8bc3b835c6","sha256:ebea7a716f3fd9f71a1f4a2295646ce0b9322152accdba3040a56f692385ad36"],"state_sha256":"7a4ee8f6fd74049a9e9ed3fea8ade6954cf9e03dce929e78d91c3cf0958e0e59"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N5OJFSqhoWi9gb4WgpzhV0CWCfzlDwye1O9vFqvaicask88KdOKvGeQjNjGvuNehyUt9WllYCiCdPUs6Q0n4AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T20:16:07.013438Z","bundle_sha256":"0df5f0c9d19427c8aa9b291cd45a359d46850bdc0da1cfd2d8ed77a04f612b44"}}