{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:V5GHLJDFSYGISXOE5DQWEY3N44","short_pith_number":"pith:V5GHLJDF","canonical_record":{"source":{"id":"0901.1789","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-01-13T14:13:03Z","cross_cats_sorted":[],"title_canon_sha256":"f4e76047326b2df2260413b07827e69b2f6afb631b9066011b00831b867e6f8a","abstract_canon_sha256":"754d8245da3b0938c2d7d76a1d020766e48cee0c32f4c108ca424c1e715533b6"},"schema_version":"1.0"},"canonical_sha256":"af4c75a465960c895dc4e8e162636de7201d695ba8ffca0fc3b86d1de0174783","source":{"kind":"arxiv","id":"0901.1789","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0901.1789","created_at":"2026-05-18T04:29:23Z"},{"alias_kind":"arxiv_version","alias_value":"0901.1789v1","created_at":"2026-05-18T04:29:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0901.1789","created_at":"2026-05-18T04:29:23Z"},{"alias_kind":"pith_short_12","alias_value":"V5GHLJDFSYGI","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"V5GHLJDFSYGISXOE","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"V5GHLJDF","created_at":"2026-05-18T12:26:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:V5GHLJDFSYGISXOE5DQWEY3N44","target":"record","payload":{"canonical_record":{"source":{"id":"0901.1789","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-01-13T14:13:03Z","cross_cats_sorted":[],"title_canon_sha256":"f4e76047326b2df2260413b07827e69b2f6afb631b9066011b00831b867e6f8a","abstract_canon_sha256":"754d8245da3b0938c2d7d76a1d020766e48cee0c32f4c108ca424c1e715533b6"},"schema_version":"1.0"},"canonical_sha256":"af4c75a465960c895dc4e8e162636de7201d695ba8ffca0fc3b86d1de0174783","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:29:23.897671Z","signature_b64":"49X6q5gwWl9R+1tzG9SCgQ1sZvMIXrqWTR1MunbOsxzDIpECcbO2kZwjE6sc3c0ksTyIjQzKogxvA5BcA3wgCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"af4c75a465960c895dc4e8e162636de7201d695ba8ffca0fc3b86d1de0174783","last_reissued_at":"2026-05-18T04:29:23.897103Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:29:23.897103Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0901.1789","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":"2026-05-18T04:29:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ru4O151ORrBqKxnFLVGtmJJUFo0w5CooPbrej2jk9t+YGWPOUXaTZ3afS8THxkVvzfpGL2rllQtgCnWsJEDMDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T17:24:05.565608Z"},"content_sha256":"e8ec33838c1ae252e437523cfa021491fadfaded636a9d05b79eea861aa491df","schema_version":"1.0","event_id":"sha256:e8ec33838c1ae252e437523cfa021491fadfaded636a9d05b79eea861aa491df"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:V5GHLJDFSYGISXOE5DQWEY3N44","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the evolution of the molecular line profiles induced by the propagation of C-shock waves","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"(3) UCL, A. Rodriguez-Franco (2) ((1) University of Leeds, I. Jimenez-Serra (1), J. Martin-Pintado (2), P. Caselli (1), Spain, S. Viti (3), UK), UK (2) CAB-INTA-CSIC","submitted_at":"2009-01-13T14:13:03Z","abstract_excerpt":"We present the first results of the expected variations of the molecular line emission arising from material recently affected by C-shocks (shock precursors). Our parametric model of the structure of C-shocks has been coupled with a radiative transfer code to calculate the molecular excitation and line profiles of shock tracers such as SiO, and of ion and neutral molecules such as H13CO+ and HN13C, as the shock propagates through the unperturbed medium. Our results show that the SiO emission arising from the early stage of the magnetic precursor typically has very narrow line profiles slightly"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0901.1789","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":"2026-05-18T04:29:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EOFd6AMpqySya7TlfFAHvX76zmbc6r1Gm3WoVpclwTNZkl43qFULBcVJCcQyNpUxI8QippOpgrKrGdpno1ohCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T17:24:05.566367Z"},"content_sha256":"e8af39ac8ccee0bf2e3439526cc0aa2809b118346bb9fd8e07663ced669cb923","schema_version":"1.0","event_id":"sha256:e8af39ac8ccee0bf2e3439526cc0aa2809b118346bb9fd8e07663ced669cb923"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V5GHLJDFSYGISXOE5DQWEY3N44/bundle.json","state_url":"https://pith.science/pith/V5GHLJDFSYGISXOE5DQWEY3N44/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V5GHLJDFSYGISXOE5DQWEY3N44/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":"2026-06-08T17:24:05Z","links":{"resolver":"https://pith.science/pith/V5GHLJDFSYGISXOE5DQWEY3N44","bundle":"https://pith.science/pith/V5GHLJDFSYGISXOE5DQWEY3N44/bundle.json","state":"https://pith.science/pith/V5GHLJDFSYGISXOE5DQWEY3N44/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V5GHLJDFSYGISXOE5DQWEY3N44/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:V5GHLJDFSYGISXOE5DQWEY3N44","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":"754d8245da3b0938c2d7d76a1d020766e48cee0c32f4c108ca424c1e715533b6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-01-13T14:13:03Z","title_canon_sha256":"f4e76047326b2df2260413b07827e69b2f6afb631b9066011b00831b867e6f8a"},"schema_version":"1.0","source":{"id":"0901.1789","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0901.1789","created_at":"2026-05-18T04:29:23Z"},{"alias_kind":"arxiv_version","alias_value":"0901.1789v1","created_at":"2026-05-18T04:29:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0901.1789","created_at":"2026-05-18T04:29:23Z"},{"alias_kind":"pith_short_12","alias_value":"V5GHLJDFSYGI","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"V5GHLJDFSYGISXOE","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"V5GHLJDF","created_at":"2026-05-18T12:26:02Z"}],"graph_snapshots":[{"event_id":"sha256:e8af39ac8ccee0bf2e3439526cc0aa2809b118346bb9fd8e07663ced669cb923","target":"graph","created_at":"2026-05-18T04:29:23Z","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 present the first results of the expected variations of the molecular line emission arising from material recently affected by C-shocks (shock precursors). Our parametric model of the structure of C-shocks has been coupled with a radiative transfer code to calculate the molecular excitation and line profiles of shock tracers such as SiO, and of ion and neutral molecules such as H13CO+ and HN13C, as the shock propagates through the unperturbed medium. Our results show that the SiO emission arising from the early stage of the magnetic precursor typically has very narrow line profiles slightly","authors_text":"(3) UCL, A. Rodriguez-Franco (2) ((1) University of Leeds, I. Jimenez-Serra (1), J. Martin-Pintado (2), P. Caselli (1), Spain, S. Viti (3), UK), UK (2) CAB-INTA-CSIC","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-01-13T14:13:03Z","title":"On the evolution of the molecular line profiles induced by the propagation of C-shock waves"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0901.1789","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:e8ec33838c1ae252e437523cfa021491fadfaded636a9d05b79eea861aa491df","target":"record","created_at":"2026-05-18T04:29:23Z","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":"754d8245da3b0938c2d7d76a1d020766e48cee0c32f4c108ca424c1e715533b6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-01-13T14:13:03Z","title_canon_sha256":"f4e76047326b2df2260413b07827e69b2f6afb631b9066011b00831b867e6f8a"},"schema_version":"1.0","source":{"id":"0901.1789","kind":"arxiv","version":1}},"canonical_sha256":"af4c75a465960c895dc4e8e162636de7201d695ba8ffca0fc3b86d1de0174783","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"af4c75a465960c895dc4e8e162636de7201d695ba8ffca0fc3b86d1de0174783","first_computed_at":"2026-05-18T04:29:23.897103Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:29:23.897103Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"49X6q5gwWl9R+1tzG9SCgQ1sZvMIXrqWTR1MunbOsxzDIpECcbO2kZwjE6sc3c0ksTyIjQzKogxvA5BcA3wgCg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:29:23.897671Z","signed_message":"canonical_sha256_bytes"},"source_id":"0901.1789","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e8ec33838c1ae252e437523cfa021491fadfaded636a9d05b79eea861aa491df","sha256:e8af39ac8ccee0bf2e3439526cc0aa2809b118346bb9fd8e07663ced669cb923"],"state_sha256":"071c322ad0d167775f709017c0502edba026b971fa5465a7eff229a8d098d37b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2ln+OOjKqDfBTedXg1JdDVrv4UjptEuacCa/eNrFBEh9+cjOsJXLcIRP54K6xpLa/RvSlQRv2/Tujq31zPCNDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T17:24:05.570842Z","bundle_sha256":"3bdd88a52b45691bbcdeccdc131e5586164c0eb1036e03addc9ac2e5dd2421e3"}}