{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:FTJRDEJIEPEMHIS2Y325ESVRFX","short_pith_number":"pith:FTJRDEJI","canonical_record":{"source":{"id":"1012.2918","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-12-14T02:25:38Z","cross_cats_sorted":[],"title_canon_sha256":"b25e50f1a42cc800845af4f046bb5f242919f221cd0c1bd766cd04b9ac945f7b","abstract_canon_sha256":"40542fda3c7e1aed337c118d74813d9879aa8b1f8ce63584bd6e6977aa9eb488"},"schema_version":"1.0"},"canonical_sha256":"2cd311912823c8c3a25ac6f5d24ab12dc2f75e4167b5ffc3cfb15dfa19129091","source":{"kind":"arxiv","id":"1012.2918","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.2918","created_at":"2026-05-18T02:04:25Z"},{"alias_kind":"arxiv_version","alias_value":"1012.2918v1","created_at":"2026-05-18T02:04:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.2918","created_at":"2026-05-18T02:04:25Z"},{"alias_kind":"pith_short_12","alias_value":"FTJRDEJIEPEM","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"FTJRDEJIEPEMHIS2","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"FTJRDEJI","created_at":"2026-05-18T12:26:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:FTJRDEJIEPEMHIS2Y325ESVRFX","target":"record","payload":{"canonical_record":{"source":{"id":"1012.2918","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-12-14T02:25:38Z","cross_cats_sorted":[],"title_canon_sha256":"b25e50f1a42cc800845af4f046bb5f242919f221cd0c1bd766cd04b9ac945f7b","abstract_canon_sha256":"40542fda3c7e1aed337c118d74813d9879aa8b1f8ce63584bd6e6977aa9eb488"},"schema_version":"1.0"},"canonical_sha256":"2cd311912823c8c3a25ac6f5d24ab12dc2f75e4167b5ffc3cfb15dfa19129091","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:25.350964Z","signature_b64":"rWYSKXn+s2/xhV/EbdPsY+QPJIiU8pzz/rGTKbV3jBYZtlfE86XJkALCqH9ol/BklL9xC6IP8aPGWCSfHiXzAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2cd311912823c8c3a25ac6f5d24ab12dc2f75e4167b5ffc3cfb15dfa19129091","last_reissued_at":"2026-05-18T02:04:25.350438Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:25.350438Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1012.2918","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":"2026-05-18T02:04:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HPwAOGnw5491/ZQO6LjWCzSwfCpJcSbI8SgeADLXfpNGnOg38MaWuZOaezuyfuWtsSECKNoVsGw4iyXdfBBkDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T09:46:14.986748Z"},"content_sha256":"6e673c4604ad2212da0a86d85bb5567e699e47c6a7a9e00823dcc429fe3785ab","schema_version":"1.0","event_id":"sha256:6e673c4604ad2212da0a86d85bb5567e699e47c6a7a9e00823dcc429fe3785ab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:FTJRDEJIEPEMHIS2Y325ESVRFX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Submillimeter/millimeter observations of the molecular clouds associated with the Tycho' Supernova Remnant","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Jin-Long Xu, Jun-Jie Wang, Martin Miller","submitted_at":"2010-12-14T02:25:38Z","abstract_excerpt":"We have carried out CO J=2-1 and CO J=3-2 observations toward Tycho's supernova remnant (SNR) using the KOSMA 3m-Telescope. From these observations we identified three molecular clouds (MCs) around the SNR. The small cloud in the southwest was discovered for the first time. In the north and east, two MCs (cloud A and cloud B) adjacent in space display a bow-shaped morphology, and have broad emission lines, which provide some direct evidences of the SNR-MCs interaction. The MCs is revealed at -69~-59 km \\s, well coincident with the Tycho's SNR. The MCs associated with Tycho's SNR have a mass of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.2918","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":"2026-05-18T02:04:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"we8s80DD3nwvy8Gnm+9OwR5LTUllk0QUmSLpKfZqg420ipeiDJbtuu3OLT4qGQbcYHs5coAHL3v/JRggbNQKBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T09:46:14.987093Z"},"content_sha256":"84e54d6528eecee58bfe7d5b91393d0f8cd13f3878532f6530b41f9988485261","schema_version":"1.0","event_id":"sha256:84e54d6528eecee58bfe7d5b91393d0f8cd13f3878532f6530b41f9988485261"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FTJRDEJIEPEMHIS2Y325ESVRFX/bundle.json","state_url":"https://pith.science/pith/FTJRDEJIEPEMHIS2Y325ESVRFX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FTJRDEJIEPEMHIS2Y325ESVRFX/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":"2026-06-12T09:46:14Z","links":{"resolver":"https://pith.science/pith/FTJRDEJIEPEMHIS2Y325ESVRFX","bundle":"https://pith.science/pith/FTJRDEJIEPEMHIS2Y325ESVRFX/bundle.json","state":"https://pith.science/pith/FTJRDEJIEPEMHIS2Y325ESVRFX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FTJRDEJIEPEMHIS2Y325ESVRFX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:FTJRDEJIEPEMHIS2Y325ESVRFX","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":"40542fda3c7e1aed337c118d74813d9879aa8b1f8ce63584bd6e6977aa9eb488","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-12-14T02:25:38Z","title_canon_sha256":"b25e50f1a42cc800845af4f046bb5f242919f221cd0c1bd766cd04b9ac945f7b"},"schema_version":"1.0","source":{"id":"1012.2918","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.2918","created_at":"2026-05-18T02:04:25Z"},{"alias_kind":"arxiv_version","alias_value":"1012.2918v1","created_at":"2026-05-18T02:04:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.2918","created_at":"2026-05-18T02:04:25Z"},{"alias_kind":"pith_short_12","alias_value":"FTJRDEJIEPEM","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"FTJRDEJIEPEMHIS2","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"FTJRDEJI","created_at":"2026-05-18T12:26:07Z"}],"graph_snapshots":[{"event_id":"sha256:84e54d6528eecee58bfe7d5b91393d0f8cd13f3878532f6530b41f9988485261","target":"graph","created_at":"2026-05-18T02:04:25Z","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 have carried out CO J=2-1 and CO J=3-2 observations toward Tycho's supernova remnant (SNR) using the KOSMA 3m-Telescope. From these observations we identified three molecular clouds (MCs) around the SNR. The small cloud in the southwest was discovered for the first time. In the north and east, two MCs (cloud A and cloud B) adjacent in space display a bow-shaped morphology, and have broad emission lines, which provide some direct evidences of the SNR-MCs interaction. The MCs is revealed at -69~-59 km \\s, well coincident with the Tycho's SNR. The MCs associated with Tycho's SNR have a mass of","authors_text":"Jin-Long Xu, Jun-Jie Wang, Martin Miller","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-12-14T02:25:38Z","title":"Submillimeter/millimeter observations of the molecular clouds associated with the Tycho' Supernova Remnant"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.2918","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":"sha256:6e673c4604ad2212da0a86d85bb5567e699e47c6a7a9e00823dcc429fe3785ab","target":"record","created_at":"2026-05-18T02:04:25Z","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":"40542fda3c7e1aed337c118d74813d9879aa8b1f8ce63584bd6e6977aa9eb488","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-12-14T02:25:38Z","title_canon_sha256":"b25e50f1a42cc800845af4f046bb5f242919f221cd0c1bd766cd04b9ac945f7b"},"schema_version":"1.0","source":{"id":"1012.2918","kind":"arxiv","version":1}},"canonical_sha256":"2cd311912823c8c3a25ac6f5d24ab12dc2f75e4167b5ffc3cfb15dfa19129091","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2cd311912823c8c3a25ac6f5d24ab12dc2f75e4167b5ffc3cfb15dfa19129091","first_computed_at":"2026-05-18T02:04:25.350438Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:04:25.350438Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rWYSKXn+s2/xhV/EbdPsY+QPJIiU8pzz/rGTKbV3jBYZtlfE86XJkALCqH9ol/BklL9xC6IP8aPGWCSfHiXzAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:04:25.350964Z","signed_message":"canonical_sha256_bytes"},"source_id":"1012.2918","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6e673c4604ad2212da0a86d85bb5567e699e47c6a7a9e00823dcc429fe3785ab","sha256:84e54d6528eecee58bfe7d5b91393d0f8cd13f3878532f6530b41f9988485261"],"state_sha256":"56e9ae3d8d8fdc546c1a8152630777597f10dc7db34a8bf5fe0db7dfafcb7160"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EWOv2CdqlQ8MF9pFjLRqTLw810lqfHwL4E0fUw1uLYu8aNYprAvjoAbtQ67lgQBNq6ojB65k20dTKbTP4kZFDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T09:46:14.989187Z","bundle_sha256":"a1e645ebf6479f99e3ce5ab5f5a97cbcc40f083cfc379c296f40c7cf9f6cdf80"}}