{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:BBPODCQG524UJCNBSP6ZR7EDDM","short_pith_number":"pith:BBPODCQG","canonical_record":{"source":{"id":"2306.03316","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2023-06-05T23:58:40Z","cross_cats_sorted":[],"title_canon_sha256":"4eb6f49927a8666e3bb04ed8e85080c91dc0a04e499503eba330f8d7394dc3d5","abstract_canon_sha256":"bd7f0d3f6cb67fd629401f94fb9af8c7765176e4c051516043dc7af34d8ee2bb"},"schema_version":"1.0"},"canonical_sha256":"085ee18a06eeb94489a193fd98fc831b1cc346f807734809d2d757698308b428","source":{"kind":"arxiv","id":"2306.03316","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.03316","created_at":"2026-07-05T06:17:56Z"},{"alias_kind":"arxiv_version","alias_value":"2306.03316v1","created_at":"2026-07-05T06:17:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.03316","created_at":"2026-07-05T06:17:56Z"},{"alias_kind":"pith_short_12","alias_value":"BBPODCQG524U","created_at":"2026-07-05T06:17:56Z"},{"alias_kind":"pith_short_16","alias_value":"BBPODCQG524UJCNB","created_at":"2026-07-05T06:17:56Z"},{"alias_kind":"pith_short_8","alias_value":"BBPODCQG","created_at":"2026-07-05T06:17:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:BBPODCQG524UJCNBSP6ZR7EDDM","target":"record","payload":{"canonical_record":{"source":{"id":"2306.03316","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2023-06-05T23:58:40Z","cross_cats_sorted":[],"title_canon_sha256":"4eb6f49927a8666e3bb04ed8e85080c91dc0a04e499503eba330f8d7394dc3d5","abstract_canon_sha256":"bd7f0d3f6cb67fd629401f94fb9af8c7765176e4c051516043dc7af34d8ee2bb"},"schema_version":"1.0"},"canonical_sha256":"085ee18a06eeb94489a193fd98fc831b1cc346f807734809d2d757698308b428","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:17:56.707954Z","signature_b64":"W991P3qNAXrnz3xR1+c5Y+SqOIFfRlvoHF0MASgBB9/0mqvWYNmBk+fpkcwY7y3uTP0qPiykSyBkbuIuA+uGCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"085ee18a06eeb94489a193fd98fc831b1cc346f807734809d2d757698308b428","last_reissued_at":"2026-07-05T06:17:56.707411Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:17:56.707411Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2306.03316","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":"2026-07-05T06:17:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IpsTilDibEIZRR5+8RUOI0d7Qc94E7FOPTms8P22mmZttsYSRluieoUdT0gLDZm351mHSbd4jOjPaXFOvF6LCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T03:39:52.259502Z"},"content_sha256":"4a0308208b8f2ebabbb82c1a7e91b21c01ed19b0b6dbfc6d0f63d3a671a1eab5","schema_version":"1.0","event_id":"sha256:4a0308208b8f2ebabbb82c1a7e91b21c01ed19b0b6dbfc6d0f63d3a671a1eab5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:BBPODCQG524UJCNBSP6ZR7EDDM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CoSiNES: Contrastive Siamese Network for Entity Standardization","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Jiaqing Yuan, Maja Vukovic, Michele Merler, Mihir Choudhury, Munindar P. Singh, Raju Pavuluri","submitted_at":"2023-06-05T23:58:40Z","abstract_excerpt":"Entity standardization maps noisy mentions from free-form text to standard entities in a knowledge base. The unique challenge of this task relative to other entity-related tasks is the lack of surrounding context and numerous variations in the surface form of the mentions, especially when it comes to generalization across domains where labeled data is scarce. Previous research mostly focuses on developing models either heavily relying on context, or dedicated solely to a specific domain. In contrast, we propose CoSiNES, a generic and adaptable framework with Contrastive Siamese Network for Ent"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.03316","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/2306.03316/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":"2026-07-05T06:17:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NYsFNjhUoM78n8AGkPtGVLlIQxq9KWPaxbj0IKu3PayTuCbOPbgBhHS7EVNnGRKHKS9GJ921F9Btd/RruNkOAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T03:39:52.259884Z"},"content_sha256":"a0954acdcc02284372082b8c7cf29e2981928f534e41337bba7883439978a7f0","schema_version":"1.0","event_id":"sha256:a0954acdcc02284372082b8c7cf29e2981928f534e41337bba7883439978a7f0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BBPODCQG524UJCNBSP6ZR7EDDM/bundle.json","state_url":"https://pith.science/pith/BBPODCQG524UJCNBSP6ZR7EDDM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BBPODCQG524UJCNBSP6ZR7EDDM/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":"2026-07-09T03:39:52Z","links":{"resolver":"https://pith.science/pith/BBPODCQG524UJCNBSP6ZR7EDDM","bundle":"https://pith.science/pith/BBPODCQG524UJCNBSP6ZR7EDDM/bundle.json","state":"https://pith.science/pith/BBPODCQG524UJCNBSP6ZR7EDDM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BBPODCQG524UJCNBSP6ZR7EDDM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:BBPODCQG524UJCNBSP6ZR7EDDM","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":"bd7f0d3f6cb67fd629401f94fb9af8c7765176e4c051516043dc7af34d8ee2bb","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2023-06-05T23:58:40Z","title_canon_sha256":"4eb6f49927a8666e3bb04ed8e85080c91dc0a04e499503eba330f8d7394dc3d5"},"schema_version":"1.0","source":{"id":"2306.03316","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.03316","created_at":"2026-07-05T06:17:56Z"},{"alias_kind":"arxiv_version","alias_value":"2306.03316v1","created_at":"2026-07-05T06:17:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.03316","created_at":"2026-07-05T06:17:56Z"},{"alias_kind":"pith_short_12","alias_value":"BBPODCQG524U","created_at":"2026-07-05T06:17:56Z"},{"alias_kind":"pith_short_16","alias_value":"BBPODCQG524UJCNB","created_at":"2026-07-05T06:17:56Z"},{"alias_kind":"pith_short_8","alias_value":"BBPODCQG","created_at":"2026-07-05T06:17:56Z"}],"graph_snapshots":[{"event_id":"sha256:a0954acdcc02284372082b8c7cf29e2981928f534e41337bba7883439978a7f0","target":"graph","created_at":"2026-07-05T06:17:56Z","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/2306.03316/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Entity standardization maps noisy mentions from free-form text to standard entities in a knowledge base. The unique challenge of this task relative to other entity-related tasks is the lack of surrounding context and numerous variations in the surface form of the mentions, especially when it comes to generalization across domains where labeled data is scarce. Previous research mostly focuses on developing models either heavily relying on context, or dedicated solely to a specific domain. In contrast, we propose CoSiNES, a generic and adaptable framework with Contrastive Siamese Network for Ent","authors_text":"Jiaqing Yuan, Maja Vukovic, Michele Merler, Mihir Choudhury, Munindar P. Singh, Raju Pavuluri","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2023-06-05T23:58:40Z","title":"CoSiNES: Contrastive Siamese Network for Entity Standardization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.03316","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":"sha256:4a0308208b8f2ebabbb82c1a7e91b21c01ed19b0b6dbfc6d0f63d3a671a1eab5","target":"record","created_at":"2026-07-05T06:17:56Z","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":"bd7f0d3f6cb67fd629401f94fb9af8c7765176e4c051516043dc7af34d8ee2bb","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2023-06-05T23:58:40Z","title_canon_sha256":"4eb6f49927a8666e3bb04ed8e85080c91dc0a04e499503eba330f8d7394dc3d5"},"schema_version":"1.0","source":{"id":"2306.03316","kind":"arxiv","version":1}},"canonical_sha256":"085ee18a06eeb94489a193fd98fc831b1cc346f807734809d2d757698308b428","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"085ee18a06eeb94489a193fd98fc831b1cc346f807734809d2d757698308b428","first_computed_at":"2026-07-05T06:17:56.707411Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:17:56.707411Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"W991P3qNAXrnz3xR1+c5Y+SqOIFfRlvoHF0MASgBB9/0mqvWYNmBk+fpkcwY7y3uTP0qPiykSyBkbuIuA+uGCg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:17:56.707954Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.03316","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4a0308208b8f2ebabbb82c1a7e91b21c01ed19b0b6dbfc6d0f63d3a671a1eab5","sha256:a0954acdcc02284372082b8c7cf29e2981928f534e41337bba7883439978a7f0"],"state_sha256":"4d1eec98ee0b8617a3c6cb1a4a5442f7183ae75fc96b2b1353006700742479d9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fZHUu/p/F9q/tWAqauSq1rxeeu/HXAdRRorAK/ZYZRuRVB+8DrBmv7i9t3YDA8N1/qzUWtQQpyfMq0Y004trBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T03:39:52.261884Z","bundle_sha256":"53c23ba6967dbc97d2a3002167d197b1b7dc51c0c55a168151cdd66e9676197e"}}