{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:V4OLRMNAQDWTI2D4O2BPCL2Q45","short_pith_number":"pith:V4OLRMNA","canonical_record":{"source":{"id":"2310.07351","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2023-10-11T10:03:10Z","cross_cats_sorted":[],"title_canon_sha256":"2ed91a740c56d1fd2528a9ed5eb2b15423d3c3ab135b3f7cc448a03e02bfd68a","abstract_canon_sha256":"a834411cf278d9881ee6062ed15ff6daa8f7456b2396724cfe85f378dba9adc3"},"schema_version":"1.0"},"canonical_sha256":"af1cb8b1a080ed34687c7682f12f50e757807feabcdaecf5cda28611b5058126","source":{"kind":"arxiv","id":"2310.07351","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.07351","created_at":"2026-07-05T06:59:44Z"},{"alias_kind":"arxiv_version","alias_value":"2310.07351v1","created_at":"2026-07-05T06:59:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.07351","created_at":"2026-07-05T06:59:44Z"},{"alias_kind":"pith_short_12","alias_value":"V4OLRMNAQDWT","created_at":"2026-07-05T06:59:44Z"},{"alias_kind":"pith_short_16","alias_value":"V4OLRMNAQDWTI2D4","created_at":"2026-07-05T06:59:44Z"},{"alias_kind":"pith_short_8","alias_value":"V4OLRMNA","created_at":"2026-07-05T06:59:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:V4OLRMNAQDWTI2D4O2BPCL2Q45","target":"record","payload":{"canonical_record":{"source":{"id":"2310.07351","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2023-10-11T10:03:10Z","cross_cats_sorted":[],"title_canon_sha256":"2ed91a740c56d1fd2528a9ed5eb2b15423d3c3ab135b3f7cc448a03e02bfd68a","abstract_canon_sha256":"a834411cf278d9881ee6062ed15ff6daa8f7456b2396724cfe85f378dba9adc3"},"schema_version":"1.0"},"canonical_sha256":"af1cb8b1a080ed34687c7682f12f50e757807feabcdaecf5cda28611b5058126","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:59:44.323854Z","signature_b64":"6ye2uaKljciyhcm/kMilHCIUAsRuohX8NvoRv79EmlkOfB4eYT9e4Y555R1JHVkBjJfbUyR+pSP1ZlDeLOHyAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"af1cb8b1a080ed34687c7682f12f50e757807feabcdaecf5cda28611b5058126","last_reissued_at":"2026-07-05T06:59:44.323390Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:59:44.323390Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2310.07351","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":"2026-07-05T06:59:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gVDeUfmFREIVW2LV2myHyJlZ1sUeV6JkDj5QhIbd539zFC9r1mjJzHuKi7AvIQsYaRaK7u/lf336ocZ6+Z9dCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T19:40:06.347670Z"},"content_sha256":"9f1bfd6f4a6c1b613a0e09bf87e4502e189364e44efa3bd741fe1f0c89ad3f4d","schema_version":"1.0","event_id":"sha256:9f1bfd6f4a6c1b613a0e09bf87e4502e189364e44efa3bd741fe1f0c89ad3f4d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:V4OLRMNAQDWTI2D4O2BPCL2Q45","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Atom-Motif Contrastive Transformer for Molecular Property Prediction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.LG","authors_text":"Chen Gong, Gang Niu, Masashi Sugiyama, Shuo Chen, Wentao Yu","submitted_at":"2023-10-11T10:03:10Z","abstract_excerpt":"Recently, Graph Transformer (GT) models have been widely used in the task of Molecular Property Prediction (MPP) due to their high reliability in characterizing the latent relationship among graph nodes (i.e., the atoms in a molecule). However, most existing GT-based methods usually explore the basic interactions between pairwise atoms, and thus they fail to consider the important interactions among critical motifs (e.g., functional groups consisted of several atoms) of molecules. As motifs in a molecule are significant patterns that are of great importance for determining molecular properties"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.07351","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/2310.07351/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":"2026-07-05T06:59:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4XuStlMyVvyUbDALIFbU1iKF/F6qsrTMAoC9yB536LOHLBbd90GKyQzeZAkUXpckgCx7kym6sj9yWBR2dO3iDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T19:40:06.348061Z"},"content_sha256":"6b9863a10aa5675c938f5be55eaf7151337980412c83f029f553ac2140f063e5","schema_version":"1.0","event_id":"sha256:6b9863a10aa5675c938f5be55eaf7151337980412c83f029f553ac2140f063e5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V4OLRMNAQDWTI2D4O2BPCL2Q45/bundle.json","state_url":"https://pith.science/pith/V4OLRMNAQDWTI2D4O2BPCL2Q45/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V4OLRMNAQDWTI2D4O2BPCL2Q45/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":"2026-07-06T19:40:06Z","links":{"resolver":"https://pith.science/pith/V4OLRMNAQDWTI2D4O2BPCL2Q45","bundle":"https://pith.science/pith/V4OLRMNAQDWTI2D4O2BPCL2Q45/bundle.json","state":"https://pith.science/pith/V4OLRMNAQDWTI2D4O2BPCL2Q45/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V4OLRMNAQDWTI2D4O2BPCL2Q45/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:V4OLRMNAQDWTI2D4O2BPCL2Q45","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":"a834411cf278d9881ee6062ed15ff6daa8f7456b2396724cfe85f378dba9adc3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2023-10-11T10:03:10Z","title_canon_sha256":"2ed91a740c56d1fd2528a9ed5eb2b15423d3c3ab135b3f7cc448a03e02bfd68a"},"schema_version":"1.0","source":{"id":"2310.07351","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.07351","created_at":"2026-07-05T06:59:44Z"},{"alias_kind":"arxiv_version","alias_value":"2310.07351v1","created_at":"2026-07-05T06:59:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.07351","created_at":"2026-07-05T06:59:44Z"},{"alias_kind":"pith_short_12","alias_value":"V4OLRMNAQDWT","created_at":"2026-07-05T06:59:44Z"},{"alias_kind":"pith_short_16","alias_value":"V4OLRMNAQDWTI2D4","created_at":"2026-07-05T06:59:44Z"},{"alias_kind":"pith_short_8","alias_value":"V4OLRMNA","created_at":"2026-07-05T06:59:44Z"}],"graph_snapshots":[{"event_id":"sha256:6b9863a10aa5675c938f5be55eaf7151337980412c83f029f553ac2140f063e5","target":"graph","created_at":"2026-07-05T06:59:44Z","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/2310.07351/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recently, Graph Transformer (GT) models have been widely used in the task of Molecular Property Prediction (MPP) due to their high reliability in characterizing the latent relationship among graph nodes (i.e., the atoms in a molecule). However, most existing GT-based methods usually explore the basic interactions between pairwise atoms, and thus they fail to consider the important interactions among critical motifs (e.g., functional groups consisted of several atoms) of molecules. As motifs in a molecule are significant patterns that are of great importance for determining molecular properties","authors_text":"Chen Gong, Gang Niu, Masashi Sugiyama, Shuo Chen, Wentao Yu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2023-10-11T10:03:10Z","title":"Atom-Motif Contrastive Transformer for Molecular Property Prediction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.07351","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":"sha256:9f1bfd6f4a6c1b613a0e09bf87e4502e189364e44efa3bd741fe1f0c89ad3f4d","target":"record","created_at":"2026-07-05T06:59:44Z","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":"a834411cf278d9881ee6062ed15ff6daa8f7456b2396724cfe85f378dba9adc3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2023-10-11T10:03:10Z","title_canon_sha256":"2ed91a740c56d1fd2528a9ed5eb2b15423d3c3ab135b3f7cc448a03e02bfd68a"},"schema_version":"1.0","source":{"id":"2310.07351","kind":"arxiv","version":1}},"canonical_sha256":"af1cb8b1a080ed34687c7682f12f50e757807feabcdaecf5cda28611b5058126","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"af1cb8b1a080ed34687c7682f12f50e757807feabcdaecf5cda28611b5058126","first_computed_at":"2026-07-05T06:59:44.323390Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:59:44.323390Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6ye2uaKljciyhcm/kMilHCIUAsRuohX8NvoRv79EmlkOfB4eYT9e4Y555R1JHVkBjJfbUyR+pSP1ZlDeLOHyAg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:59:44.323854Z","signed_message":"canonical_sha256_bytes"},"source_id":"2310.07351","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9f1bfd6f4a6c1b613a0e09bf87e4502e189364e44efa3bd741fe1f0c89ad3f4d","sha256:6b9863a10aa5675c938f5be55eaf7151337980412c83f029f553ac2140f063e5"],"state_sha256":"ecdccdd3a4334ee167a4db89ae942a72b8fa1f90ea9e74d0f10479928a2d1a30"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LAbIdWMqLDkhsoToRVSSwhAL9fP4v/+tMX/hWj6RG5TWwGCLsHN1kEWe19Fa7sA3gWloN0h2M2KJTd9rCaIjAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T19:40:06.350073Z","bundle_sha256":"4eb4cbfaa0081a5319432f6ab1729877387028d3239e7c02d00faa3533f7217d"}}