{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:F54DGP2PVKM5JMNGUMU4HQ2R6X","short_pith_number":"pith:F54DGP2P","canonical_record":{"source":{"id":"1411.0757","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-11-04T02:11:53Z","cross_cats_sorted":[],"title_canon_sha256":"3305d05610007ed0f05585bc6b9e7de7509c505ae30911e600e3bf6b04bb9303","abstract_canon_sha256":"7a9fe8288ea46fed6ee78c4c1540cf29607ad2c0dfad112219d6a65850da0a7e"},"schema_version":"1.0"},"canonical_sha256":"2f78333f4faa99d4b1a6a329c3c351f5daaf9e7104907e52099229051fa6f292","source":{"kind":"arxiv","id":"1411.0757","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.0757","created_at":"2026-05-18T01:41:35Z"},{"alias_kind":"arxiv_version","alias_value":"1411.0757v1","created_at":"2026-05-18T01:41:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.0757","created_at":"2026-05-18T01:41:35Z"},{"alias_kind":"pith_short_12","alias_value":"F54DGP2PVKM5","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"F54DGP2PVKM5JMNG","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"F54DGP2P","created_at":"2026-05-18T12:28:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:F54DGP2PVKM5JMNGUMU4HQ2R6X","target":"record","payload":{"canonical_record":{"source":{"id":"1411.0757","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-11-04T02:11:53Z","cross_cats_sorted":[],"title_canon_sha256":"3305d05610007ed0f05585bc6b9e7de7509c505ae30911e600e3bf6b04bb9303","abstract_canon_sha256":"7a9fe8288ea46fed6ee78c4c1540cf29607ad2c0dfad112219d6a65850da0a7e"},"schema_version":"1.0"},"canonical_sha256":"2f78333f4faa99d4b1a6a329c3c351f5daaf9e7104907e52099229051fa6f292","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:35.529998Z","signature_b64":"nbdOQPHJeKWstXynKcxAfhe7g2S0Lh1jHMUMD9VMrbbtTYUk4FMSZ8koaLcutUDAt0qPvV/Vb8Fw1BlB5NIfBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2f78333f4faa99d4b1a6a329c3c351f5daaf9e7104907e52099229051fa6f292","last_reissued_at":"2026-05-18T01:41:35.529277Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:35.529277Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1411.0757","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":"2026-05-18T01:41:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1nIavkEdjyGCmhJHyw8EXXfvIMzlqF8Ynb8oybK09RXVUxF5zBQ7CfihrMHBikHr2XBMTM/mwBaGn9X4R6i7AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T21:23:02.334335Z"},"content_sha256":"8a43464cdcf2492b444fa9839ed65b67034272a08b40f1f942167e8ce0c7d8c7","schema_version":"1.0","event_id":"sha256:8a43464cdcf2492b444fa9839ed65b67034272a08b40f1f942167e8ce0c7d8c7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:F54DGP2PVKM5JMNGUMU4HQ2R6X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Interaction Between Supernova Remnant G22.7-0.2 And The Ambient Molecular Clouds","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Ji Yang, Ping Zhou, Xin Zhou, Yang Chen, Yang Su","submitted_at":"2014-11-04T02:11:53Z","abstract_excerpt":"We have carried out 12CO (J=1-0 and 2-1), 13CO (J=1-0), and C18O (J=1-0) observations in the direction of the supernova remnant (SNR) G22.7-0.2. A filamentary molecular gas structure, which is likely part of a larger molecular complex with VLSR~75-79 km/s, is detected and is found to surround the southern boundary of the remnant. In particular, the high-velocity wing (77-110 km/s) in the 12CO (J=1-0 and J=2-1) emission shows convincing evidence of the interaction between SNR G22.7-0.2 and the 75-79 km/s molecular clouds (MCs). Spectra with redshifted profiles, a signature of shocked molecular "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.0757","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":"2026-05-18T01:41:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0SQDQTpDA2XrTjVP9FkoN9r7u3shadS7G74/QbibSi59D5cYuG9PZxAe3hjCHvJhweu/rI2OTSYsJx+nBa0NBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T21:23:02.335025Z"},"content_sha256":"36eb1cb667d3404e6cd42e7bb3e03311202034997d8ffe748c0d6f35659901c9","schema_version":"1.0","event_id":"sha256:36eb1cb667d3404e6cd42e7bb3e03311202034997d8ffe748c0d6f35659901c9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F54DGP2PVKM5JMNGUMU4HQ2R6X/bundle.json","state_url":"https://pith.science/pith/F54DGP2PVKM5JMNGUMU4HQ2R6X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F54DGP2PVKM5JMNGUMU4HQ2R6X/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":"2026-05-26T21:23:02Z","links":{"resolver":"https://pith.science/pith/F54DGP2PVKM5JMNGUMU4HQ2R6X","bundle":"https://pith.science/pith/F54DGP2PVKM5JMNGUMU4HQ2R6X/bundle.json","state":"https://pith.science/pith/F54DGP2PVKM5JMNGUMU4HQ2R6X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F54DGP2PVKM5JMNGUMU4HQ2R6X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:F54DGP2PVKM5JMNGUMU4HQ2R6X","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":"7a9fe8288ea46fed6ee78c4c1540cf29607ad2c0dfad112219d6a65850da0a7e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-11-04T02:11:53Z","title_canon_sha256":"3305d05610007ed0f05585bc6b9e7de7509c505ae30911e600e3bf6b04bb9303"},"schema_version":"1.0","source":{"id":"1411.0757","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.0757","created_at":"2026-05-18T01:41:35Z"},{"alias_kind":"arxiv_version","alias_value":"1411.0757v1","created_at":"2026-05-18T01:41:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.0757","created_at":"2026-05-18T01:41:35Z"},{"alias_kind":"pith_short_12","alias_value":"F54DGP2PVKM5","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"F54DGP2PVKM5JMNG","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"F54DGP2P","created_at":"2026-05-18T12:28:28Z"}],"graph_snapshots":[{"event_id":"sha256:36eb1cb667d3404e6cd42e7bb3e03311202034997d8ffe748c0d6f35659901c9","target":"graph","created_at":"2026-05-18T01:41:35Z","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 12CO (J=1-0 and 2-1), 13CO (J=1-0), and C18O (J=1-0) observations in the direction of the supernova remnant (SNR) G22.7-0.2. A filamentary molecular gas structure, which is likely part of a larger molecular complex with VLSR~75-79 km/s, is detected and is found to surround the southern boundary of the remnant. In particular, the high-velocity wing (77-110 km/s) in the 12CO (J=1-0 and J=2-1) emission shows convincing evidence of the interaction between SNR G22.7-0.2 and the 75-79 km/s molecular clouds (MCs). Spectra with redshifted profiles, a signature of shocked molecular ","authors_text":"Ji Yang, Ping Zhou, Xin Zhou, Yang Chen, Yang Su","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-11-04T02:11:53Z","title":"Interaction Between Supernova Remnant G22.7-0.2 And The Ambient Molecular Clouds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.0757","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":"sha256:8a43464cdcf2492b444fa9839ed65b67034272a08b40f1f942167e8ce0c7d8c7","target":"record","created_at":"2026-05-18T01:41:35Z","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":"7a9fe8288ea46fed6ee78c4c1540cf29607ad2c0dfad112219d6a65850da0a7e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-11-04T02:11:53Z","title_canon_sha256":"3305d05610007ed0f05585bc6b9e7de7509c505ae30911e600e3bf6b04bb9303"},"schema_version":"1.0","source":{"id":"1411.0757","kind":"arxiv","version":1}},"canonical_sha256":"2f78333f4faa99d4b1a6a329c3c351f5daaf9e7104907e52099229051fa6f292","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2f78333f4faa99d4b1a6a329c3c351f5daaf9e7104907e52099229051fa6f292","first_computed_at":"2026-05-18T01:41:35.529277Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:35.529277Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nbdOQPHJeKWstXynKcxAfhe7g2S0Lh1jHMUMD9VMrbbtTYUk4FMSZ8koaLcutUDAt0qPvV/Vb8Fw1BlB5NIfBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:35.529998Z","signed_message":"canonical_sha256_bytes"},"source_id":"1411.0757","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8a43464cdcf2492b444fa9839ed65b67034272a08b40f1f942167e8ce0c7d8c7","sha256:36eb1cb667d3404e6cd42e7bb3e03311202034997d8ffe748c0d6f35659901c9"],"state_sha256":"9be2176cd7a38968817769e5bed66e821345fede358c60b074cfe2a2e362d0c5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r2d0kWpmoJ580265C7rroOf3EdkmKTdyF8zIeCcWCdfnptqkyyokQIMUrLZ4oHNFE9f/cc/UL30+3HtAiFnoDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T21:23:02.338521Z","bundle_sha256":"b4a67ea55a037a613fc09ec53f191fcd654cc3b290669013f618dbf88f7d2d78"}}