{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:JIPKPMUFIYPE3GCC3AWRLVP4NP","short_pith_number":"pith:JIPKPMUF","canonical_record":{"source":{"id":"1102.5015","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-02-24T15:27:11Z","cross_cats_sorted":[],"title_canon_sha256":"510e512f7f19b1ecf58d3c3c91dff3efa7d0bb68bd1bf4ed5da27d09be3b85bc","abstract_canon_sha256":"2d7ff3d36f2e1b6ee5f29ea4a8c3004a78b9c72561ae74541f6a844a84961ac8"},"schema_version":"1.0"},"canonical_sha256":"4a1ea7b285461e4d9842d82d15d5fc6bc1910d9dd3fefe0ab0264621a03c9d36","source":{"kind":"arxiv","id":"1102.5015","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.5015","created_at":"2026-05-18T02:03:05Z"},{"alias_kind":"arxiv_version","alias_value":"1102.5015v1","created_at":"2026-05-18T02:03:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.5015","created_at":"2026-05-18T02:03:05Z"},{"alias_kind":"pith_short_12","alias_value":"JIPKPMUFIYPE","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"JIPKPMUFIYPE3GCC","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"JIPKPMUF","created_at":"2026-05-18T12:26:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:JIPKPMUFIYPE3GCC3AWRLVP4NP","target":"record","payload":{"canonical_record":{"source":{"id":"1102.5015","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-02-24T15:27:11Z","cross_cats_sorted":[],"title_canon_sha256":"510e512f7f19b1ecf58d3c3c91dff3efa7d0bb68bd1bf4ed5da27d09be3b85bc","abstract_canon_sha256":"2d7ff3d36f2e1b6ee5f29ea4a8c3004a78b9c72561ae74541f6a844a84961ac8"},"schema_version":"1.0"},"canonical_sha256":"4a1ea7b285461e4d9842d82d15d5fc6bc1910d9dd3fefe0ab0264621a03c9d36","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:05.429681Z","signature_b64":"iMyRUaFXbvSI9DVAixvy8+2lxYJxxmK7cA02Oe07Z8pTOZF8MvDGhivZa7SYHeDklkyoP7J4KhVqDoisb/ndBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4a1ea7b285461e4d9842d82d15d5fc6bc1910d9dd3fefe0ab0264621a03c9d36","last_reissued_at":"2026-05-18T02:03:05.428948Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:05.428948Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1102.5015","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":"2026-05-18T02:03:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DjkZz0d1MthY4wfCPTi3SdxESAuCeVF5/x3Pr7nfqVvEeo/38Jy/sLwq+nSW5R0sSbcg2Y6SDC1jP2vwFYIrCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T19:52:31.410539Z"},"content_sha256":"e02c992aca94da871a8f852eb96afd2c652e0a1b977d19d6793f904f8e5f023f","schema_version":"1.0","event_id":"sha256:e02c992aca94da871a8f852eb96afd2c652e0a1b977d19d6793f904f8e5f023f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:JIPKPMUFIYPE3GCC3AWRLVP4NP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Molecular investigations of comets C/2002 X5 (Kudo-Fujikawa), C/2002 V1 (NEAT), and C/2006 P1 (McNaught) at small heliocentric distances","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. Weiss, D. Bockel\\'ee-Morvan, G. Paubert, H. Wiesemeyer, J. Crovisier, N. Biver, P. Colom","submitted_at":"2011-02-24T15:27:11Z","abstract_excerpt":"We present unique spectroscopic radio observations of comets C/2002 X5 (Kudo-Fujikawa), C/2002 V1 (NEAT), and C/2006 P1 (McNaught), which came within $r_h ~ 0.2 AU of the Sun in 2003 and 2007. The molecules OH, HCN, HNC, CS, and CH3OH were detected in each of these comets when they were exposed to strong heating from the Sun. Both HC3N and HCO+ were detected in comets C/2002 X5 and C/2006 P1, respectively. We show that in these very productive comets close to the Sun screening of the photodissociation by the Sun UV radiation plays a non-negligible role. Acceleration of the gas expansion veloci"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.5015","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":"2026-05-18T02:03:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xxJgwfaGNS2j+RdFCYXMfvZwvakUc3JhDiDIl0BOeigUPk+Hj3j/PZVaBGK27iqf/wxtyLvm/aGMVXB4xCLeBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T19:52:31.411238Z"},"content_sha256":"2cafb32e5310c18dd85ab27a22b36a4c0f8b38527632cd2166404b22071bbcbb","schema_version":"1.0","event_id":"sha256:2cafb32e5310c18dd85ab27a22b36a4c0f8b38527632cd2166404b22071bbcbb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JIPKPMUFIYPE3GCC3AWRLVP4NP/bundle.json","state_url":"https://pith.science/pith/JIPKPMUFIYPE3GCC3AWRLVP4NP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JIPKPMUFIYPE3GCC3AWRLVP4NP/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":"2026-05-29T19:52:31Z","links":{"resolver":"https://pith.science/pith/JIPKPMUFIYPE3GCC3AWRLVP4NP","bundle":"https://pith.science/pith/JIPKPMUFIYPE3GCC3AWRLVP4NP/bundle.json","state":"https://pith.science/pith/JIPKPMUFIYPE3GCC3AWRLVP4NP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JIPKPMUFIYPE3GCC3AWRLVP4NP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:JIPKPMUFIYPE3GCC3AWRLVP4NP","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":"2d7ff3d36f2e1b6ee5f29ea4a8c3004a78b9c72561ae74541f6a844a84961ac8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-02-24T15:27:11Z","title_canon_sha256":"510e512f7f19b1ecf58d3c3c91dff3efa7d0bb68bd1bf4ed5da27d09be3b85bc"},"schema_version":"1.0","source":{"id":"1102.5015","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.5015","created_at":"2026-05-18T02:03:05Z"},{"alias_kind":"arxiv_version","alias_value":"1102.5015v1","created_at":"2026-05-18T02:03:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.5015","created_at":"2026-05-18T02:03:05Z"},{"alias_kind":"pith_short_12","alias_value":"JIPKPMUFIYPE","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"JIPKPMUFIYPE3GCC","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"JIPKPMUF","created_at":"2026-05-18T12:26:32Z"}],"graph_snapshots":[{"event_id":"sha256:2cafb32e5310c18dd85ab27a22b36a4c0f8b38527632cd2166404b22071bbcbb","target":"graph","created_at":"2026-05-18T02:03:05Z","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 unique spectroscopic radio observations of comets C/2002 X5 (Kudo-Fujikawa), C/2002 V1 (NEAT), and C/2006 P1 (McNaught), which came within $r_h ~ 0.2 AU of the Sun in 2003 and 2007. The molecules OH, HCN, HNC, CS, and CH3OH were detected in each of these comets when they were exposed to strong heating from the Sun. Both HC3N and HCO+ were detected in comets C/2002 X5 and C/2006 P1, respectively. We show that in these very productive comets close to the Sun screening of the photodissociation by the Sun UV radiation plays a non-negligible role. Acceleration of the gas expansion veloci","authors_text":"A. Weiss, D. Bockel\\'ee-Morvan, G. Paubert, H. Wiesemeyer, J. Crovisier, N. Biver, P. Colom","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-02-24T15:27:11Z","title":"Molecular investigations of comets C/2002 X5 (Kudo-Fujikawa), C/2002 V1 (NEAT), and C/2006 P1 (McNaught) at small heliocentric distances"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.5015","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:e02c992aca94da871a8f852eb96afd2c652e0a1b977d19d6793f904f8e5f023f","target":"record","created_at":"2026-05-18T02:03:05Z","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":"2d7ff3d36f2e1b6ee5f29ea4a8c3004a78b9c72561ae74541f6a844a84961ac8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2011-02-24T15:27:11Z","title_canon_sha256":"510e512f7f19b1ecf58d3c3c91dff3efa7d0bb68bd1bf4ed5da27d09be3b85bc"},"schema_version":"1.0","source":{"id":"1102.5015","kind":"arxiv","version":1}},"canonical_sha256":"4a1ea7b285461e4d9842d82d15d5fc6bc1910d9dd3fefe0ab0264621a03c9d36","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4a1ea7b285461e4d9842d82d15d5fc6bc1910d9dd3fefe0ab0264621a03c9d36","first_computed_at":"2026-05-18T02:03:05.428948Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:03:05.428948Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iMyRUaFXbvSI9DVAixvy8+2lxYJxxmK7cA02Oe07Z8pTOZF8MvDGhivZa7SYHeDklkyoP7J4KhVqDoisb/ndBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:03:05.429681Z","signed_message":"canonical_sha256_bytes"},"source_id":"1102.5015","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e02c992aca94da871a8f852eb96afd2c652e0a1b977d19d6793f904f8e5f023f","sha256:2cafb32e5310c18dd85ab27a22b36a4c0f8b38527632cd2166404b22071bbcbb"],"state_sha256":"5a127318918f7612c09d60c1b86f6f19b67c819a59175b7cbbc06705e983595f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iye0BeC+dm8naTeTdinX1MAF0SPa3hbENY5tU0rhwoB1bK8AiNMZAnpS9VApcyQUTbaRgG9N89owqzenKrtcBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T19:52:31.415053Z","bundle_sha256":"4027d58f229970db7c8c9715f6d517f7ae40f538ad777f9b3a75b452dae2a074"}}