{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:5TVHNDVGFLZHIOHEKKFUPFZD2E","short_pith_number":"pith:5TVHNDVG","canonical_record":{"source":{"id":"1002.4521","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-02-24T11:09:15Z","cross_cats_sorted":[],"title_canon_sha256":"508f91d93f9e4bb1068fa406aa2a9015ee68e711cfff2124c8aa98a2cb4b64be","abstract_canon_sha256":"f61a5914e7a12957c1e11285744bae841cbe09b80732e564e45eee3505e3b966"},"schema_version":"1.0"},"canonical_sha256":"ecea768ea62af27438e4528b479723d129e611ccdbcb56c90f9309e3c6e8d319","source":{"kind":"arxiv","id":"1002.4521","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1002.4521","created_at":"2026-05-18T02:08:57Z"},{"alias_kind":"arxiv_version","alias_value":"1002.4521v1","created_at":"2026-05-18T02:08:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.4521","created_at":"2026-05-18T02:08:57Z"},{"alias_kind":"pith_short_12","alias_value":"5TVHNDVGFLZH","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"5TVHNDVGFLZHIOHE","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"5TVHNDVG","created_at":"2026-05-18T12:26:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:5TVHNDVGFLZHIOHEKKFUPFZD2E","target":"record","payload":{"canonical_record":{"source":{"id":"1002.4521","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-02-24T11:09:15Z","cross_cats_sorted":[],"title_canon_sha256":"508f91d93f9e4bb1068fa406aa2a9015ee68e711cfff2124c8aa98a2cb4b64be","abstract_canon_sha256":"f61a5914e7a12957c1e11285744bae841cbe09b80732e564e45eee3505e3b966"},"schema_version":"1.0"},"canonical_sha256":"ecea768ea62af27438e4528b479723d129e611ccdbcb56c90f9309e3c6e8d319","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:08:57.356362Z","signature_b64":"utdnO2OVxjBgON5p1yAOmzS9XdzyROnmdDmsgT8vcehSwX5KhvxRoHNpph1nirmEOXn0m3jsUL8EpqYrGH/ZBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ecea768ea62af27438e4528b479723d129e611ccdbcb56c90f9309e3c6e8d319","last_reissued_at":"2026-05-18T02:08:57.355569Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:08:57.355569Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1002.4521","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":"2026-05-18T02:08:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vCHnVjIn+zTpa52AISiIJsbMa7kAfKIY8bx0NqqaljRfFracpHcinViWc8trpGKhxbFekvXsAVmKn45TX2q6Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:12:43.833495Z"},"content_sha256":"2506c4bd8da19e8dc772360386b0e16a3dc04e98cb8c4c5b32b0edb43dff6c81","schema_version":"1.0","event_id":"sha256:2506c4bd8da19e8dc772360386b0e16a3dc04e98cb8c4c5b32b0edb43dff6c81"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:5TVHNDVGFLZHIOHEKKFUPFZD2E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Large-scale distributions of mid- and far-infrared emission from the center to the halo of M82 revealed with AKARI","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Yasuda, D. Ishihara, H. Kaneda, M. Yamagishi, N. Ikeda, T. Onaka, T.Suzuki, T. Wada, Y. Ohyama","submitted_at":"2010-02-24T11:09:15Z","abstract_excerpt":"The edge-on starburst galaxy M82 exhibits complicated distributions of gaseous materials in its halo, which include ionized superwinds driven by nuclear starbursts, neutral materials entrained by the superwinds, and large-scale neutral streamers probably caused by a past tidal interaction with M81. We investigate detailed distributions of dust grains and polycyclic aromatic hydrocarbons (PAHs) around M82 to understand their interplay with the gaseous components. We performed mid- (MIR) and far-infrared (FIR) observations of M82 with the Infrared Camera and Far-Infrared Surveyor on board AKARI."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.4521","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":"2026-05-18T02:08:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RmYFwG+bGe3dKeabVYOknv5gUjM3AGob+swoy4OcIke5Q1po6Z4IbPudM4xn0XeDSu0EM1Lx+Vu0NmgXVkAwDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:12:43.834216Z"},"content_sha256":"6191aac474647f40b390a4a0832242fd85aad4fdf33332a689c22984429ab46c","schema_version":"1.0","event_id":"sha256:6191aac474647f40b390a4a0832242fd85aad4fdf33332a689c22984429ab46c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5TVHNDVGFLZHIOHEKKFUPFZD2E/bundle.json","state_url":"https://pith.science/pith/5TVHNDVGFLZHIOHEKKFUPFZD2E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5TVHNDVGFLZHIOHEKKFUPFZD2E/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":"2026-05-26T11:12:43Z","links":{"resolver":"https://pith.science/pith/5TVHNDVGFLZHIOHEKKFUPFZD2E","bundle":"https://pith.science/pith/5TVHNDVGFLZHIOHEKKFUPFZD2E/bundle.json","state":"https://pith.science/pith/5TVHNDVGFLZHIOHEKKFUPFZD2E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5TVHNDVGFLZHIOHEKKFUPFZD2E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:5TVHNDVGFLZHIOHEKKFUPFZD2E","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":"f61a5914e7a12957c1e11285744bae841cbe09b80732e564e45eee3505e3b966","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-02-24T11:09:15Z","title_canon_sha256":"508f91d93f9e4bb1068fa406aa2a9015ee68e711cfff2124c8aa98a2cb4b64be"},"schema_version":"1.0","source":{"id":"1002.4521","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1002.4521","created_at":"2026-05-18T02:08:57Z"},{"alias_kind":"arxiv_version","alias_value":"1002.4521v1","created_at":"2026-05-18T02:08:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.4521","created_at":"2026-05-18T02:08:57Z"},{"alias_kind":"pith_short_12","alias_value":"5TVHNDVGFLZH","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"5TVHNDVGFLZHIOHE","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"5TVHNDVG","created_at":"2026-05-18T12:26:04Z"}],"graph_snapshots":[{"event_id":"sha256:6191aac474647f40b390a4a0832242fd85aad4fdf33332a689c22984429ab46c","target":"graph","created_at":"2026-05-18T02:08:57Z","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":"The edge-on starburst galaxy M82 exhibits complicated distributions of gaseous materials in its halo, which include ionized superwinds driven by nuclear starbursts, neutral materials entrained by the superwinds, and large-scale neutral streamers probably caused by a past tidal interaction with M81. We investigate detailed distributions of dust grains and polycyclic aromatic hydrocarbons (PAHs) around M82 to understand their interplay with the gaseous components. We performed mid- (MIR) and far-infrared (FIR) observations of M82 with the Infrared Camera and Far-Infrared Surveyor on board AKARI.","authors_text":"A. Yasuda, D. Ishihara, H. Kaneda, M. Yamagishi, N. Ikeda, T. Onaka, T.Suzuki, T. Wada, Y. Ohyama","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-02-24T11:09:15Z","title":"Large-scale distributions of mid- and far-infrared emission from the center to the halo of M82 revealed with AKARI"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.4521","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":"sha256:2506c4bd8da19e8dc772360386b0e16a3dc04e98cb8c4c5b32b0edb43dff6c81","target":"record","created_at":"2026-05-18T02:08:57Z","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":"f61a5914e7a12957c1e11285744bae841cbe09b80732e564e45eee3505e3b966","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-02-24T11:09:15Z","title_canon_sha256":"508f91d93f9e4bb1068fa406aa2a9015ee68e711cfff2124c8aa98a2cb4b64be"},"schema_version":"1.0","source":{"id":"1002.4521","kind":"arxiv","version":1}},"canonical_sha256":"ecea768ea62af27438e4528b479723d129e611ccdbcb56c90f9309e3c6e8d319","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ecea768ea62af27438e4528b479723d129e611ccdbcb56c90f9309e3c6e8d319","first_computed_at":"2026-05-18T02:08:57.355569Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:08:57.355569Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"utdnO2OVxjBgON5p1yAOmzS9XdzyROnmdDmsgT8vcehSwX5KhvxRoHNpph1nirmEOXn0m3jsUL8EpqYrGH/ZBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:08:57.356362Z","signed_message":"canonical_sha256_bytes"},"source_id":"1002.4521","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2506c4bd8da19e8dc772360386b0e16a3dc04e98cb8c4c5b32b0edb43dff6c81","sha256:6191aac474647f40b390a4a0832242fd85aad4fdf33332a689c22984429ab46c"],"state_sha256":"3c1b85b9a37154d2d181393f0be3aae770d7449ee78fb1e9152ba3105261e9f2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W2J/MYe5H6YlkeolZ5hw8bzrVndbXIqZMXMtDVrSvQrtLfThSBcWfxLo5cFf847gSzYt1UxuQEJT7SIFOGlyAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T11:12:43.837627Z","bundle_sha256":"654d3a7bce34d31d34be9ed9c07e812863841120db7c945a26cf1582a1f2fea0"}}