{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:SHCL6X36J2ZTOM7KSXRNPJWH4H","short_pith_number":"pith:SHCL6X36","canonical_record":{"source":{"id":"2211.06100","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-11-11T10:13:58Z","cross_cats_sorted":[],"title_canon_sha256":"231d6ff5d25c9dd90d7cc5fd70e9a4aa76877d014db855d209cf9a8f71091ec8","abstract_canon_sha256":"d29957f868673a1edcaae9bc2a00c8e711bccf7ce26c62e5558bc02ae5ae6056"},"schema_version":"1.0"},"canonical_sha256":"91c4bf5f7e4eb33733ea95e2d7a6c7e1db4d4ad5b08d2b20a83f2a4e22b32e34","source":{"kind":"arxiv","id":"2211.06100","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.06100","created_at":"2026-07-05T05:26:56Z"},{"alias_kind":"arxiv_version","alias_value":"2211.06100v1","created_at":"2026-07-05T05:26:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.06100","created_at":"2026-07-05T05:26:56Z"},{"alias_kind":"pith_short_12","alias_value":"SHCL6X36J2ZT","created_at":"2026-07-05T05:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"SHCL6X36J2ZTOM7K","created_at":"2026-07-05T05:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"SHCL6X36","created_at":"2026-07-05T05:26:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:SHCL6X36J2ZTOM7KSXRNPJWH4H","target":"record","payload":{"canonical_record":{"source":{"id":"2211.06100","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-11-11T10:13:58Z","cross_cats_sorted":[],"title_canon_sha256":"231d6ff5d25c9dd90d7cc5fd70e9a4aa76877d014db855d209cf9a8f71091ec8","abstract_canon_sha256":"d29957f868673a1edcaae9bc2a00c8e711bccf7ce26c62e5558bc02ae5ae6056"},"schema_version":"1.0"},"canonical_sha256":"91c4bf5f7e4eb33733ea95e2d7a6c7e1db4d4ad5b08d2b20a83f2a4e22b32e34","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:26:56.789773Z","signature_b64":"90GRSbNjn2MZZgx8r+JKW1d141NkUXfnBdgWV5Id8vTlSZ0TLd9Ez379HSlG4Cm9mkC5b5rP014UK496vboGBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"91c4bf5f7e4eb33733ea95e2d7a6c7e1db4d4ad5b08d2b20a83f2a4e22b32e34","last_reissued_at":"2026-07-05T05:26:56.789252Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:26:56.789252Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2211.06100","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":"2026-07-05T05:26:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vNhSPqfXq+TgXFSPdbA/M0ikGwYDjRqHvG9L9UpU0fT9g/bsmJwicvgUjD9D7rBAfS6j6UUVlBTWmWLjg+v9BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T00:09:34.811006Z"},"content_sha256":"212c1382604a104c9950b9c904b6bacfff6fe0c4fb984947063a3ed5bb58ebbb","schema_version":"1.0","event_id":"sha256:212c1382604a104c9950b9c904b6bacfff6fe0c4fb984947063a3ed5bb58ebbb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:SHCL6X36J2ZTOM7KSXRNPJWH4H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Submillimeter observations of molecular gas interacting with the supernova remnant W28","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Friedrich Wyrowski, Karl M. Menten, Le Ngoc Tram, Parichay Mazumdar, Xindi Tang","submitted_at":"2022-11-11T10:13:58Z","abstract_excerpt":"Context: Supernovae (SNe) inject large amounts of energy and chemically enriched materials into their surrounding interstellar medium and, in some instances, into molecular clouds (MCs). The interaction of a supernova remnant (SNR) with a MC plays a crucial role in the evolution of the cloud's physical and chemical properties. Despite their importance, only a handful of studies have been made addressing the molecular richness in MCs impacted by SNRs. (Sub)millimter wavelength observations of SNR-MC can be used to build a census of their molecular richness, which in turn can motivate various ch"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.06100","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2211.06100/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T05:26:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ymycR1M9QvaUYya+/aZMGr34SZiJwkFvUfn+Qd3Mecl80HLSrKAcgZ5kvjLE1tM+Bx/JXFBW7ZisbfRBLhqTAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T00:09:34.811511Z"},"content_sha256":"661fdf87d4948108d9c988e0e6b0c1d2c874b992f0c5e901a502218f8a966a9d","schema_version":"1.0","event_id":"sha256:661fdf87d4948108d9c988e0e6b0c1d2c874b992f0c5e901a502218f8a966a9d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SHCL6X36J2ZTOM7KSXRNPJWH4H/bundle.json","state_url":"https://pith.science/pith/SHCL6X36J2ZTOM7KSXRNPJWH4H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SHCL6X36J2ZTOM7KSXRNPJWH4H/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":"2026-08-03T00:09:34Z","links":{"resolver":"https://pith.science/pith/SHCL6X36J2ZTOM7KSXRNPJWH4H","bundle":"https://pith.science/pith/SHCL6X36J2ZTOM7KSXRNPJWH4H/bundle.json","state":"https://pith.science/pith/SHCL6X36J2ZTOM7KSXRNPJWH4H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SHCL6X36J2ZTOM7KSXRNPJWH4H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:SHCL6X36J2ZTOM7KSXRNPJWH4H","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":"d29957f868673a1edcaae9bc2a00c8e711bccf7ce26c62e5558bc02ae5ae6056","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-11-11T10:13:58Z","title_canon_sha256":"231d6ff5d25c9dd90d7cc5fd70e9a4aa76877d014db855d209cf9a8f71091ec8"},"schema_version":"1.0","source":{"id":"2211.06100","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.06100","created_at":"2026-07-05T05:26:56Z"},{"alias_kind":"arxiv_version","alias_value":"2211.06100v1","created_at":"2026-07-05T05:26:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.06100","created_at":"2026-07-05T05:26:56Z"},{"alias_kind":"pith_short_12","alias_value":"SHCL6X36J2ZT","created_at":"2026-07-05T05:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"SHCL6X36J2ZTOM7K","created_at":"2026-07-05T05:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"SHCL6X36","created_at":"2026-07-05T05:26:56Z"}],"graph_snapshots":[{"event_id":"sha256:661fdf87d4948108d9c988e0e6b0c1d2c874b992f0c5e901a502218f8a966a9d","target":"graph","created_at":"2026-07-05T05:26:56Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2211.06100/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Context: Supernovae (SNe) inject large amounts of energy and chemically enriched materials into their surrounding interstellar medium and, in some instances, into molecular clouds (MCs). The interaction of a supernova remnant (SNR) with a MC plays a crucial role in the evolution of the cloud's physical and chemical properties. Despite their importance, only a handful of studies have been made addressing the molecular richness in MCs impacted by SNRs. (Sub)millimter wavelength observations of SNR-MC can be used to build a census of their molecular richness, which in turn can motivate various ch","authors_text":"Friedrich Wyrowski, Karl M. Menten, Le Ngoc Tram, Parichay Mazumdar, Xindi Tang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-11-11T10:13:58Z","title":"Submillimeter observations of molecular gas interacting with the supernova remnant W28"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.06100","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":"sha256:212c1382604a104c9950b9c904b6bacfff6fe0c4fb984947063a3ed5bb58ebbb","target":"record","created_at":"2026-07-05T05:26:56Z","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":"d29957f868673a1edcaae9bc2a00c8e711bccf7ce26c62e5558bc02ae5ae6056","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-11-11T10:13:58Z","title_canon_sha256":"231d6ff5d25c9dd90d7cc5fd70e9a4aa76877d014db855d209cf9a8f71091ec8"},"schema_version":"1.0","source":{"id":"2211.06100","kind":"arxiv","version":1}},"canonical_sha256":"91c4bf5f7e4eb33733ea95e2d7a6c7e1db4d4ad5b08d2b20a83f2a4e22b32e34","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"91c4bf5f7e4eb33733ea95e2d7a6c7e1db4d4ad5b08d2b20a83f2a4e22b32e34","first_computed_at":"2026-07-05T05:26:56.789252Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:26:56.789252Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"90GRSbNjn2MZZgx8r+JKW1d141NkUXfnBdgWV5Id8vTlSZ0TLd9Ez379HSlG4Cm9mkC5b5rP014UK496vboGBA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:26:56.789773Z","signed_message":"canonical_sha256_bytes"},"source_id":"2211.06100","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:212c1382604a104c9950b9c904b6bacfff6fe0c4fb984947063a3ed5bb58ebbb","sha256:661fdf87d4948108d9c988e0e6b0c1d2c874b992f0c5e901a502218f8a966a9d"],"state_sha256":"0e162a9b2beef1502e80143f1fcd69bae403c914fcdc16d1f4d7238250e8c7af"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0yoPfnke89mPGz/YjRZU1MoflnRPgOmlv9gpKDt/hEXsVMaKg97HHnercuEutBjXtU1v4G/Fjc7yZT1bAIimBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T00:09:34.815188Z","bundle_sha256":"f0543fdd5d1122b96dd6784242d12aeaf3a698cb3087a85dc1664ceaf1faaae4"}}