{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:C5XO4ICRDXNJ6CRONYV3Z7NEOF","short_pith_number":"pith:C5XO4ICR","canonical_record":{"source":{"id":"2303.06945","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"q-bio.QM","submitted_at":"2023-03-13T09:27:34Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"91008497c63edf5a64fe0fa1b91a9ad0720d8d14793e117c79679f7bc493a4c1","abstract_canon_sha256":"70ac7d5920cc077432b40cd8967e372eb611de9af928316ee44f88e9e3f43707"},"schema_version":"1.0"},"canonical_sha256":"176eee20511dda9f0a2e6e2bbcfda47161193e745075858829c6141c83c05175","source":{"kind":"arxiv","id":"2303.06945","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.06945","created_at":"2026-07-05T06:53:35Z"},{"alias_kind":"arxiv_version","alias_value":"2303.06945v4","created_at":"2026-07-05T06:53:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.06945","created_at":"2026-07-05T06:53:35Z"},{"alias_kind":"pith_short_12","alias_value":"C5XO4ICRDXNJ","created_at":"2026-07-05T06:53:35Z"},{"alias_kind":"pith_short_16","alias_value":"C5XO4ICRDXNJ6CRO","created_at":"2026-07-05T06:53:35Z"},{"alias_kind":"pith_short_8","alias_value":"C5XO4ICR","created_at":"2026-07-05T06:53:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:C5XO4ICRDXNJ6CRONYV3Z7NEOF","target":"record","payload":{"canonical_record":{"source":{"id":"2303.06945","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"q-bio.QM","submitted_at":"2023-03-13T09:27:34Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"91008497c63edf5a64fe0fa1b91a9ad0720d8d14793e117c79679f7bc493a4c1","abstract_canon_sha256":"70ac7d5920cc077432b40cd8967e372eb611de9af928316ee44f88e9e3f43707"},"schema_version":"1.0"},"canonical_sha256":"176eee20511dda9f0a2e6e2bbcfda47161193e745075858829c6141c83c05175","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:53:35.486431Z","signature_b64":"VgF5UsozkbgMBfxpaq/clovKw79L2ddM94u6cPxn/OILX74V4iR1/lSY51wVP9mdFJ0lE786P9sdoKC7cyIFDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"176eee20511dda9f0a2e6e2bbcfda47161193e745075858829c6141c83c05175","last_reissued_at":"2026-07-05T06:53:35.485930Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:53:35.485930Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2303.06945","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:53:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jNwz1Xt6gJPtKGlwug114N8AWv8b5PPUDW18xW7xrIidnT5Ht5CZLcMiMyfPnmJ0OFpHPcB5ffTe4N34Pml9BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T05:24:25.824122Z"},"content_sha256":"ed70a7ce57a97e139490c08b09973c1ed14a0cb3aa339fb4fee85d7b52659d21","schema_version":"1.0","event_id":"sha256:ed70a7ce57a97e139490c08b09973c1ed14a0cb3aa339fb4fee85d7b52659d21"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:C5XO4ICRDXNJ6CRONYV3Z7NEOF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CoGANPPIS: A Coevolution-enhanced Global Attention Neural Network for Protein-Protein Interaction Site Prediction","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"q-bio.QM","authors_text":"Jiaxing Guo, Xiaoxi Hu, Xuening Zhu, Zixin Hu","submitted_at":"2023-03-13T09:27:34Z","abstract_excerpt":"Protein-protein interactions are of great importance in biochemical processes. Accurate prediction of protein-protein interaction sites (PPIs) is crucial for our understanding of biological mechanism. Although numerous approaches have been developed recently and achieved gratifying results, there are still two limitations: (1) Most existing models have excavated a number of useful input features, but failed to take coevolutionary features into account, which could provide clues for inter-residue relationships; (2) The attention-based models only allocate attention weights for neighboring resid"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.06945","kind":"arxiv","version":4},"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/2303.06945/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":"2026-07-05T06:53:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gECfaQbA5UitEI6m31oi5O1dkyF6jBv4NJ770AOwm4mDMzxivgzjhIi/Zbp+2a4i5/xDrnpcIxkGjUG/UwjyBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T05:24:25.824506Z"},"content_sha256":"8cdbb9b2764aaba2392be9f86e1f69a0f0633df59b9b9f31772c4b3b2c2a98ae","schema_version":"1.0","event_id":"sha256:8cdbb9b2764aaba2392be9f86e1f69a0f0633df59b9b9f31772c4b3b2c2a98ae"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C5XO4ICRDXNJ6CRONYV3Z7NEOF/bundle.json","state_url":"https://pith.science/pith/C5XO4ICRDXNJ6CRONYV3Z7NEOF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C5XO4ICRDXNJ6CRONYV3Z7NEOF/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":"2026-08-04T05:24:25Z","links":{"resolver":"https://pith.science/pith/C5XO4ICRDXNJ6CRONYV3Z7NEOF","bundle":"https://pith.science/pith/C5XO4ICRDXNJ6CRONYV3Z7NEOF/bundle.json","state":"https://pith.science/pith/C5XO4ICRDXNJ6CRONYV3Z7NEOF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C5XO4ICRDXNJ6CRONYV3Z7NEOF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:C5XO4ICRDXNJ6CRONYV3Z7NEOF","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":"70ac7d5920cc077432b40cd8967e372eb611de9af928316ee44f88e9e3f43707","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"q-bio.QM","submitted_at":"2023-03-13T09:27:34Z","title_canon_sha256":"91008497c63edf5a64fe0fa1b91a9ad0720d8d14793e117c79679f7bc493a4c1"},"schema_version":"1.0","source":{"id":"2303.06945","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.06945","created_at":"2026-07-05T06:53:35Z"},{"alias_kind":"arxiv_version","alias_value":"2303.06945v4","created_at":"2026-07-05T06:53:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.06945","created_at":"2026-07-05T06:53:35Z"},{"alias_kind":"pith_short_12","alias_value":"C5XO4ICRDXNJ","created_at":"2026-07-05T06:53:35Z"},{"alias_kind":"pith_short_16","alias_value":"C5XO4ICRDXNJ6CRO","created_at":"2026-07-05T06:53:35Z"},{"alias_kind":"pith_short_8","alias_value":"C5XO4ICR","created_at":"2026-07-05T06:53:35Z"}],"graph_snapshots":[{"event_id":"sha256:8cdbb9b2764aaba2392be9f86e1f69a0f0633df59b9b9f31772c4b3b2c2a98ae","target":"graph","created_at":"2026-07-05T06:53:35Z","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/2303.06945/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Protein-protein interactions are of great importance in biochemical processes. Accurate prediction of protein-protein interaction sites (PPIs) is crucial for our understanding of biological mechanism. Although numerous approaches have been developed recently and achieved gratifying results, there are still two limitations: (1) Most existing models have excavated a number of useful input features, but failed to take coevolutionary features into account, which could provide clues for inter-residue relationships; (2) The attention-based models only allocate attention weights for neighboring resid","authors_text":"Jiaxing Guo, Xiaoxi Hu, Xuening Zhu, Zixin Hu","cross_cats":["cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"q-bio.QM","submitted_at":"2023-03-13T09:27:34Z","title":"CoGANPPIS: A Coevolution-enhanced Global Attention Neural Network for Protein-Protein Interaction Site Prediction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.06945","kind":"arxiv","version":4},"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:ed70a7ce57a97e139490c08b09973c1ed14a0cb3aa339fb4fee85d7b52659d21","target":"record","created_at":"2026-07-05T06:53:35Z","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":"70ac7d5920cc077432b40cd8967e372eb611de9af928316ee44f88e9e3f43707","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"q-bio.QM","submitted_at":"2023-03-13T09:27:34Z","title_canon_sha256":"91008497c63edf5a64fe0fa1b91a9ad0720d8d14793e117c79679f7bc493a4c1"},"schema_version":"1.0","source":{"id":"2303.06945","kind":"arxiv","version":4}},"canonical_sha256":"176eee20511dda9f0a2e6e2bbcfda47161193e745075858829c6141c83c05175","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"176eee20511dda9f0a2e6e2bbcfda47161193e745075858829c6141c83c05175","first_computed_at":"2026-07-05T06:53:35.485930Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:53:35.485930Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VgF5UsozkbgMBfxpaq/clovKw79L2ddM94u6cPxn/OILX74V4iR1/lSY51wVP9mdFJ0lE786P9sdoKC7cyIFDw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:53:35.486431Z","signed_message":"canonical_sha256_bytes"},"source_id":"2303.06945","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ed70a7ce57a97e139490c08b09973c1ed14a0cb3aa339fb4fee85d7b52659d21","sha256:8cdbb9b2764aaba2392be9f86e1f69a0f0633df59b9b9f31772c4b3b2c2a98ae"],"state_sha256":"84b168078928c8f4f62c3638e327a31f0330df4a93c5952d94fb669fcffbec0a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vFSHVWYA0J/WxKYi/U/gfKhw4bwCES+PzumeAWY9GGGbd+0Y1+diHX5u+OYU9XDSbiD0aoQK0A3OBw2rm3tBDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T05:24:25.827272Z","bundle_sha256":"84a6ce552f5264ccdf3d062c5279e5d84ada3e4b3c1f5e31cbdf564460d20c51"}}