{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:YECGSRJR6MJ6FICYVNYRWTLR2F","short_pith_number":"pith:YECGSRJR","canonical_record":{"source":{"id":"1212.1904","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-12-09T17:10:09Z","cross_cats_sorted":[],"title_canon_sha256":"57b3bd9e1f7b113a3a2607a94bede3dec260b66db1496bb8a8234b5c2674aa8c","abstract_canon_sha256":"8d9a7d772e70bb39f16329d5eef07aa029194b6c2448e1c4255c45e3ba6dfa89"},"schema_version":"1.0"},"canonical_sha256":"c104694531f313e2a058ab711b4d71d1780135aa4340c782bdc9f9be8a31f52d","source":{"kind":"arxiv","id":"1212.1904","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.1904","created_at":"2026-05-18T01:52:46Z"},{"alias_kind":"arxiv_version","alias_value":"1212.1904v1","created_at":"2026-05-18T01:52:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.1904","created_at":"2026-05-18T01:52:46Z"},{"alias_kind":"pith_short_12","alias_value":"YECGSRJR6MJ6","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"YECGSRJR6MJ6FICY","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"YECGSRJR","created_at":"2026-05-18T12:27:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:YECGSRJR6MJ6FICYVNYRWTLR2F","target":"record","payload":{"canonical_record":{"source":{"id":"1212.1904","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-12-09T17:10:09Z","cross_cats_sorted":[],"title_canon_sha256":"57b3bd9e1f7b113a3a2607a94bede3dec260b66db1496bb8a8234b5c2674aa8c","abstract_canon_sha256":"8d9a7d772e70bb39f16329d5eef07aa029194b6c2448e1c4255c45e3ba6dfa89"},"schema_version":"1.0"},"canonical_sha256":"c104694531f313e2a058ab711b4d71d1780135aa4340c782bdc9f9be8a31f52d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:52:46.129287Z","signature_b64":"V9L6vR6OfRo42N+zlgkFoaPAd3bosRrZENRCOiOkqsmXqPkoEOUG6teAAKI2xVIybQkLVrK6yVc7csrlJ9XEAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c104694531f313e2a058ab711b4d71d1780135aa4340c782bdc9f9be8a31f52d","last_reissued_at":"2026-05-18T01:52:46.128763Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:52:46.128763Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1212.1904","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":"2026-05-18T01:52:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rk61/wrUUCBm3DNOfXxh53PgRviTLyI48vrZBeC2raZt3tvQxg9Q1GsAtJvO+mq0jO/uNOWy9cCs6PG/tttyBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T21:35:59.489613Z"},"content_sha256":"97d547e005d7d776afa9e0cd28a7fc71e429293a42bddb5a23182e9fc7a591e6","schema_version":"1.0","event_id":"sha256:97d547e005d7d776afa9e0cd28a7fc71e429293a42bddb5a23182e9fc7a591e6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:YECGSRJR6MJ6FICYVNYRWTLR2F","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An X-ray study of the galactic-scale starburst-driven outflow in NGC 253","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Ikuyuki Mitsuishi, Noriko Y. Yamasaki, Yoh Takei","submitted_at":"2012-12-09T17:10:09Z","abstract_excerpt":"X-ray properties of hot interstellar gas in a starburst galaxy NGC 253 were investigated to gain a further understanding of starburst-driven outflow activity by XMM-Newton and Suzaku. Spectroscopic analysis for three regions of the galaxy characterized by multiwavelength observations was conducted. The hot gas was represented by two thin thermal plasmas with temperatures of kT ~0.2 and ~0.6 keV. Abundance ratios i.e., O/Fe, Ne/Fe, Mg/Fe and Si/Fe, are consistent between three regions, which suggests the common origin of the hot gas. The abundance patterns are consistent with those of type II s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.1904","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":"2026-05-18T01:52:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dnuRxnjSKmwvfordVBdZgSIne/57NMcc5qmR2INAd7/BCE64G5NoXOCTIkORiXHtyFqHsIyFE6A1f3hN4hr9Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T21:35:59.490019Z"},"content_sha256":"9e0323dd261f452de469e87683c71a83e36a8994d93c2f205cab0ee681bbede5","schema_version":"1.0","event_id":"sha256:9e0323dd261f452de469e87683c71a83e36a8994d93c2f205cab0ee681bbede5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YECGSRJR6MJ6FICYVNYRWTLR2F/bundle.json","state_url":"https://pith.science/pith/YECGSRJR6MJ6FICYVNYRWTLR2F/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YECGSRJR6MJ6FICYVNYRWTLR2F/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":"2026-05-26T21:35:59Z","links":{"resolver":"https://pith.science/pith/YECGSRJR6MJ6FICYVNYRWTLR2F","bundle":"https://pith.science/pith/YECGSRJR6MJ6FICYVNYRWTLR2F/bundle.json","state":"https://pith.science/pith/YECGSRJR6MJ6FICYVNYRWTLR2F/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YECGSRJR6MJ6FICYVNYRWTLR2F/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:YECGSRJR6MJ6FICYVNYRWTLR2F","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":"8d9a7d772e70bb39f16329d5eef07aa029194b6c2448e1c4255c45e3ba6dfa89","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-12-09T17:10:09Z","title_canon_sha256":"57b3bd9e1f7b113a3a2607a94bede3dec260b66db1496bb8a8234b5c2674aa8c"},"schema_version":"1.0","source":{"id":"1212.1904","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.1904","created_at":"2026-05-18T01:52:46Z"},{"alias_kind":"arxiv_version","alias_value":"1212.1904v1","created_at":"2026-05-18T01:52:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.1904","created_at":"2026-05-18T01:52:46Z"},{"alias_kind":"pith_short_12","alias_value":"YECGSRJR6MJ6","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"YECGSRJR6MJ6FICY","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"YECGSRJR","created_at":"2026-05-18T12:27:27Z"}],"graph_snapshots":[{"event_id":"sha256:9e0323dd261f452de469e87683c71a83e36a8994d93c2f205cab0ee681bbede5","target":"graph","created_at":"2026-05-18T01:52:46Z","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":"X-ray properties of hot interstellar gas in a starburst galaxy NGC 253 were investigated to gain a further understanding of starburst-driven outflow activity by XMM-Newton and Suzaku. Spectroscopic analysis for three regions of the galaxy characterized by multiwavelength observations was conducted. The hot gas was represented by two thin thermal plasmas with temperatures of kT ~0.2 and ~0.6 keV. Abundance ratios i.e., O/Fe, Ne/Fe, Mg/Fe and Si/Fe, are consistent between three regions, which suggests the common origin of the hot gas. The abundance patterns are consistent with those of type II s","authors_text":"Ikuyuki Mitsuishi, Noriko Y. Yamasaki, Yoh Takei","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-12-09T17:10:09Z","title":"An X-ray study of the galactic-scale starburst-driven outflow in NGC 253"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.1904","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":"sha256:97d547e005d7d776afa9e0cd28a7fc71e429293a42bddb5a23182e9fc7a591e6","target":"record","created_at":"2026-05-18T01:52:46Z","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":"8d9a7d772e70bb39f16329d5eef07aa029194b6c2448e1c4255c45e3ba6dfa89","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-12-09T17:10:09Z","title_canon_sha256":"57b3bd9e1f7b113a3a2607a94bede3dec260b66db1496bb8a8234b5c2674aa8c"},"schema_version":"1.0","source":{"id":"1212.1904","kind":"arxiv","version":1}},"canonical_sha256":"c104694531f313e2a058ab711b4d71d1780135aa4340c782bdc9f9be8a31f52d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c104694531f313e2a058ab711b4d71d1780135aa4340c782bdc9f9be8a31f52d","first_computed_at":"2026-05-18T01:52:46.128763Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:52:46.128763Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"V9L6vR6OfRo42N+zlgkFoaPAd3bosRrZENRCOiOkqsmXqPkoEOUG6teAAKI2xVIybQkLVrK6yVc7csrlJ9XEAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:52:46.129287Z","signed_message":"canonical_sha256_bytes"},"source_id":"1212.1904","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:97d547e005d7d776afa9e0cd28a7fc71e429293a42bddb5a23182e9fc7a591e6","sha256:9e0323dd261f452de469e87683c71a83e36a8994d93c2f205cab0ee681bbede5"],"state_sha256":"e872776c55fe216385d1a024c83d08ddb2ef7f721b201e22beee994d716e0972"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jl5vv8b8Wr+Jfvqxzelshsjg7zXOm5SkfK6NAkPsXrkaYsdNdJbKrIYbcKkYAEIvV0HKfYFFbLAErFcjpidMDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T21:35:59.492299Z","bundle_sha256":"3f8db9e737618c935ffa9547576b54c61b338cdbebe84ea08cdaeb308382e7ae"}}