{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:DZPPIB7LACRMUKJBYURK7LT4G4","short_pith_number":"pith:DZPPIB7L","canonical_record":{"source":{"id":"2502.01430","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2025-02-03T15:11:24Z","cross_cats_sorted":["q-bio.QM"],"title_canon_sha256":"20c9c77e610f0b6a8d7052fc8c726f111a7bc4f3cfa3e377a4788015d9b60af9","abstract_canon_sha256":"b41f343ab91491fbb9bb78698de16fed99a362378c17369a2be4a9ca6d09f05b"},"schema_version":"1.0"},"canonical_sha256":"1e5ef407eb00a2ca2921c522afae7c371909370ab25c55afd517e7e6fb86862f","source":{"kind":"arxiv","id":"2502.01430","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.01430","created_at":"2026-07-05T10:08:55Z"},{"alias_kind":"arxiv_version","alias_value":"2502.01430v1","created_at":"2026-07-05T10:08:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.01430","created_at":"2026-07-05T10:08:55Z"},{"alias_kind":"pith_short_12","alias_value":"DZPPIB7LACRM","created_at":"2026-07-05T10:08:55Z"},{"alias_kind":"pith_short_16","alias_value":"DZPPIB7LACRMUKJB","created_at":"2026-07-05T10:08:55Z"},{"alias_kind":"pith_short_8","alias_value":"DZPPIB7L","created_at":"2026-07-05T10:08:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:DZPPIB7LACRMUKJBYURK7LT4G4","target":"record","payload":{"canonical_record":{"source":{"id":"2502.01430","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2025-02-03T15:11:24Z","cross_cats_sorted":["q-bio.QM"],"title_canon_sha256":"20c9c77e610f0b6a8d7052fc8c726f111a7bc4f3cfa3e377a4788015d9b60af9","abstract_canon_sha256":"b41f343ab91491fbb9bb78698de16fed99a362378c17369a2be4a9ca6d09f05b"},"schema_version":"1.0"},"canonical_sha256":"1e5ef407eb00a2ca2921c522afae7c371909370ab25c55afd517e7e6fb86862f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:08:55.073442Z","signature_b64":"PUoouuCoRhmh3o593jBvMkHNQV4HzDRGUlSeF0Z/3GFqPM9DamPXV+hIMn+ecfJ3n30ixs5K//ses0ZuDDJMBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1e5ef407eb00a2ca2921c522afae7c371909370ab25c55afd517e7e6fb86862f","last_reissued_at":"2026-07-05T10:08:55.072955Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:08:55.072955Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.01430","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":"2026-07-05T10:08:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tv/a0wfRYP+gPWaIrXk1SQnCqAqip649Mmp0cJxi646eftveXh8PxGYA8kjXQA75o8LDec/2mRwUtnYGxA9VCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T14:05:20.315440Z"},"content_sha256":"988fc35e2ff256577b1c11ea020cc5a9230db17a0e2397b5b48c3436a3bec26c","schema_version":"1.0","event_id":"sha256:988fc35e2ff256577b1c11ea020cc5a9230db17a0e2397b5b48c3436a3bec26c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:DZPPIB7LACRMUKJBYURK7LT4G4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Molecular Odor Prediction Based on Multi-Feature Graph Attention Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["q-bio.QM"],"primary_cat":"cs.LG","authors_text":"HongXin Xie, Jiande Sun, Jian Wang, Shuai Li, Sujuan Hou, Yi Shao, Yulong Sun","submitted_at":"2025-02-03T15:11:24Z","abstract_excerpt":"Olfactory perception plays a critical role in both human and organismal interactions, yet understanding of its underlying mechanisms and influencing factors remain insufficient. Molecular structures influence odor perception through intricate biochemical interactions, and accurately quantifying structure-odor relationships presents significant challenges. The Quantitative Structure-Odor Relationship (QSOR) task, which involves predicting the associations between molecular structures and their corresponding odors, seeks to address these challenges. To this end, we propose a method for QSOR, uti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.01430","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/2502.01430/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":"2026-07-05T10:08:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"73iltzKT+dvHWKhinqyNjUQ7vMAD16E5DdBjXmzURHM2zJrS52YQo/90UscoaIdfTEt7A+Qa/yjneEXLlsR/AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T14:05:20.315936Z"},"content_sha256":"1034e6dcc3129905ec0874ab6fef92a6c9924194b8e5b820ed816fe8f459d610","schema_version":"1.0","event_id":"sha256:1034e6dcc3129905ec0874ab6fef92a6c9924194b8e5b820ed816fe8f459d610"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DZPPIB7LACRMUKJBYURK7LT4G4/bundle.json","state_url":"https://pith.science/pith/DZPPIB7LACRMUKJBYURK7LT4G4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DZPPIB7LACRMUKJBYURK7LT4G4/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":"2026-08-05T14:05:20Z","links":{"resolver":"https://pith.science/pith/DZPPIB7LACRMUKJBYURK7LT4G4","bundle":"https://pith.science/pith/DZPPIB7LACRMUKJBYURK7LT4G4/bundle.json","state":"https://pith.science/pith/DZPPIB7LACRMUKJBYURK7LT4G4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DZPPIB7LACRMUKJBYURK7LT4G4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:DZPPIB7LACRMUKJBYURK7LT4G4","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":"b41f343ab91491fbb9bb78698de16fed99a362378c17369a2be4a9ca6d09f05b","cross_cats_sorted":["q-bio.QM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2025-02-03T15:11:24Z","title_canon_sha256":"20c9c77e610f0b6a8d7052fc8c726f111a7bc4f3cfa3e377a4788015d9b60af9"},"schema_version":"1.0","source":{"id":"2502.01430","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.01430","created_at":"2026-07-05T10:08:55Z"},{"alias_kind":"arxiv_version","alias_value":"2502.01430v1","created_at":"2026-07-05T10:08:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.01430","created_at":"2026-07-05T10:08:55Z"},{"alias_kind":"pith_short_12","alias_value":"DZPPIB7LACRM","created_at":"2026-07-05T10:08:55Z"},{"alias_kind":"pith_short_16","alias_value":"DZPPIB7LACRMUKJB","created_at":"2026-07-05T10:08:55Z"},{"alias_kind":"pith_short_8","alias_value":"DZPPIB7L","created_at":"2026-07-05T10:08:55Z"}],"graph_snapshots":[{"event_id":"sha256:1034e6dcc3129905ec0874ab6fef92a6c9924194b8e5b820ed816fe8f459d610","target":"graph","created_at":"2026-07-05T10:08:55Z","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/2502.01430/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Olfactory perception plays a critical role in both human and organismal interactions, yet understanding of its underlying mechanisms and influencing factors remain insufficient. Molecular structures influence odor perception through intricate biochemical interactions, and accurately quantifying structure-odor relationships presents significant challenges. The Quantitative Structure-Odor Relationship (QSOR) task, which involves predicting the associations between molecular structures and their corresponding odors, seeks to address these challenges. To this end, we propose a method for QSOR, uti","authors_text":"HongXin Xie, Jiande Sun, Jian Wang, Shuai Li, Sujuan Hou, Yi Shao, Yulong Sun","cross_cats":["q-bio.QM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2025-02-03T15:11:24Z","title":"Molecular Odor Prediction Based on Multi-Feature Graph Attention Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.01430","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":"sha256:988fc35e2ff256577b1c11ea020cc5a9230db17a0e2397b5b48c3436a3bec26c","target":"record","created_at":"2026-07-05T10:08:55Z","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":"b41f343ab91491fbb9bb78698de16fed99a362378c17369a2be4a9ca6d09f05b","cross_cats_sorted":["q-bio.QM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2025-02-03T15:11:24Z","title_canon_sha256":"20c9c77e610f0b6a8d7052fc8c726f111a7bc4f3cfa3e377a4788015d9b60af9"},"schema_version":"1.0","source":{"id":"2502.01430","kind":"arxiv","version":1}},"canonical_sha256":"1e5ef407eb00a2ca2921c522afae7c371909370ab25c55afd517e7e6fb86862f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1e5ef407eb00a2ca2921c522afae7c371909370ab25c55afd517e7e6fb86862f","first_computed_at":"2026-07-05T10:08:55.072955Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:08:55.072955Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PUoouuCoRhmh3o593jBvMkHNQV4HzDRGUlSeF0Z/3GFqPM9DamPXV+hIMn+ecfJ3n30ixs5K//ses0ZuDDJMBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:08:55.073442Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.01430","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:988fc35e2ff256577b1c11ea020cc5a9230db17a0e2397b5b48c3436a3bec26c","sha256:1034e6dcc3129905ec0874ab6fef92a6c9924194b8e5b820ed816fe8f459d610"],"state_sha256":"46d7ef3b5555ce00f5c56df4f8aa5de8057cb6d76065c3b8b6f0564eebb1b517"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wfC794VJMntj19F+c0yaPanPulobmIxZU/mCi25SUdmQy1NUyxh6MOIozv/j+wuH80lX8GVd9aXIrkLfyXxaCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T14:05:20.319912Z","bundle_sha256":"1658d26895cdb995bae805583eb9f19fb3dfbdfe0571937c85fc40a458711757"}}