{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:3RQ3IK46HRMYI3S35YVULA2SYI","short_pith_number":"pith:3RQ3IK46","canonical_record":{"source":{"id":"2007.10866","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2020-07-21T14:45:53Z","cross_cats_sorted":["cs.AI","cs.LG"],"title_canon_sha256":"4c84a67519dc546cda13e20b90c2cb25909903aadaef7afa9a113b90787ea9a5","abstract_canon_sha256":"ec715e8a733d02bc7113f4e3f666548c8fdb9d2ce77c61fac19fd0d622bb3d45"},"schema_version":"1.0"},"canonical_sha256":"dc61b42b9e3c59846e5bee2b458352c2208b5d36bf629990e49d9dc732b9f80b","source":{"kind":"arxiv","id":"2007.10866","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.10866","created_at":"2026-07-05T01:21:12Z"},{"alias_kind":"arxiv_version","alias_value":"2007.10866v1","created_at":"2026-07-05T01:21:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.10866","created_at":"2026-07-05T01:21:12Z"},{"alias_kind":"pith_short_12","alias_value":"3RQ3IK46HRMY","created_at":"2026-07-05T01:21:12Z"},{"alias_kind":"pith_short_16","alias_value":"3RQ3IK46HRMYI3S3","created_at":"2026-07-05T01:21:12Z"},{"alias_kind":"pith_short_8","alias_value":"3RQ3IK46","created_at":"2026-07-05T01:21:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:3RQ3IK46HRMYI3S35YVULA2SYI","target":"record","payload":{"canonical_record":{"source":{"id":"2007.10866","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2020-07-21T14:45:53Z","cross_cats_sorted":["cs.AI","cs.LG"],"title_canon_sha256":"4c84a67519dc546cda13e20b90c2cb25909903aadaef7afa9a113b90787ea9a5","abstract_canon_sha256":"ec715e8a733d02bc7113f4e3f666548c8fdb9d2ce77c61fac19fd0d622bb3d45"},"schema_version":"1.0"},"canonical_sha256":"dc61b42b9e3c59846e5bee2b458352c2208b5d36bf629990e49d9dc732b9f80b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:21:12.873686Z","signature_b64":"gLyVp4pL/Vo32smGFDv6Pg/WDByhk0tnlWqzZcidsnhwj1PIIrllLdOc8IrUc42q3JIq7u+oIAPPOQA4Tb7fDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dc61b42b9e3c59846e5bee2b458352c2208b5d36bf629990e49d9dc732b9f80b","last_reissued_at":"2026-07-05T01:21:12.873281Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:21:12.873281Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2007.10866","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":"2026-07-05T01:21:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X9SPbNi+VGgtUwoLoWHR8bY8Sm0FGNwR0qmEeRGOky1OmULS7xgfLI99m9xaDdhrHLea69cFml1w2O2MCRK5Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T04:05:42.651105Z"},"content_sha256":"6deee3a96a2e568955136335b4f13301b84ce9f3603566f1c471489c3e1dfb15","schema_version":"1.0","event_id":"sha256:6deee3a96a2e568955136335b4f13301b84ce9f3603566f1c471489c3e1dfb15"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:3RQ3IK46HRMYI3S35YVULA2SYI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"IITK-RSA at SemEval-2020 Task 5: Detecting Counterfactuals","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI","cs.LG"],"primary_cat":"cs.CL","authors_text":"Anirudh Anil Ojha, Ashutosh Modi, Rohin Garg, Shashank Gupta","submitted_at":"2020-07-21T14:45:53Z","abstract_excerpt":"This paper describes our efforts in tackling Task 5 of SemEval-2020. The task involved detecting a class of textual expressions known as counterfactuals and separating them into their constituent elements. Counterfactual statements describe events that have not or could not have occurred and the possible implications of such events. While counterfactual reasoning is natural for humans, understanding these expressions is difficult for artificial agents due to a variety of linguistic subtleties. Our final submitted approaches were an ensemble of various fine-tuned transformer-based and CNN-based"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.10866","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/2007.10866/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":"2026-07-05T01:21:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WNyfPlBdTrJq6E2er2TsCNts/JD3RPpQTRfcNoN4JxncHghAY8Fman0uIApHmPKfOwGaWheZV1N8wF32/2JXDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T04:05:42.651782Z"},"content_sha256":"272dc6b2c7a0aa1d0e7f956cf038e702c8a245c8c25683cab03c14b85170e4a2","schema_version":"1.0","event_id":"sha256:272dc6b2c7a0aa1d0e7f956cf038e702c8a245c8c25683cab03c14b85170e4a2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3RQ3IK46HRMYI3S35YVULA2SYI/bundle.json","state_url":"https://pith.science/pith/3RQ3IK46HRMYI3S35YVULA2SYI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3RQ3IK46HRMYI3S35YVULA2SYI/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":"2026-08-04T04:05:42Z","links":{"resolver":"https://pith.science/pith/3RQ3IK46HRMYI3S35YVULA2SYI","bundle":"https://pith.science/pith/3RQ3IK46HRMYI3S35YVULA2SYI/bundle.json","state":"https://pith.science/pith/3RQ3IK46HRMYI3S35YVULA2SYI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3RQ3IK46HRMYI3S35YVULA2SYI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:3RQ3IK46HRMYI3S35YVULA2SYI","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":"ec715e8a733d02bc7113f4e3f666548c8fdb9d2ce77c61fac19fd0d622bb3d45","cross_cats_sorted":["cs.AI","cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2020-07-21T14:45:53Z","title_canon_sha256":"4c84a67519dc546cda13e20b90c2cb25909903aadaef7afa9a113b90787ea9a5"},"schema_version":"1.0","source":{"id":"2007.10866","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.10866","created_at":"2026-07-05T01:21:12Z"},{"alias_kind":"arxiv_version","alias_value":"2007.10866v1","created_at":"2026-07-05T01:21:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.10866","created_at":"2026-07-05T01:21:12Z"},{"alias_kind":"pith_short_12","alias_value":"3RQ3IK46HRMY","created_at":"2026-07-05T01:21:12Z"},{"alias_kind":"pith_short_16","alias_value":"3RQ3IK46HRMYI3S3","created_at":"2026-07-05T01:21:12Z"},{"alias_kind":"pith_short_8","alias_value":"3RQ3IK46","created_at":"2026-07-05T01:21:12Z"}],"graph_snapshots":[{"event_id":"sha256:272dc6b2c7a0aa1d0e7f956cf038e702c8a245c8c25683cab03c14b85170e4a2","target":"graph","created_at":"2026-07-05T01:21:12Z","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/2007.10866/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper describes our efforts in tackling Task 5 of SemEval-2020. The task involved detecting a class of textual expressions known as counterfactuals and separating them into their constituent elements. Counterfactual statements describe events that have not or could not have occurred and the possible implications of such events. While counterfactual reasoning is natural for humans, understanding these expressions is difficult for artificial agents due to a variety of linguistic subtleties. Our final submitted approaches were an ensemble of various fine-tuned transformer-based and CNN-based","authors_text":"Anirudh Anil Ojha, Ashutosh Modi, Rohin Garg, Shashank Gupta","cross_cats":["cs.AI","cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2020-07-21T14:45:53Z","title":"IITK-RSA at SemEval-2020 Task 5: Detecting Counterfactuals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.10866","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":"sha256:6deee3a96a2e568955136335b4f13301b84ce9f3603566f1c471489c3e1dfb15","target":"record","created_at":"2026-07-05T01:21:12Z","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":"ec715e8a733d02bc7113f4e3f666548c8fdb9d2ce77c61fac19fd0d622bb3d45","cross_cats_sorted":["cs.AI","cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2020-07-21T14:45:53Z","title_canon_sha256":"4c84a67519dc546cda13e20b90c2cb25909903aadaef7afa9a113b90787ea9a5"},"schema_version":"1.0","source":{"id":"2007.10866","kind":"arxiv","version":1}},"canonical_sha256":"dc61b42b9e3c59846e5bee2b458352c2208b5d36bf629990e49d9dc732b9f80b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dc61b42b9e3c59846e5bee2b458352c2208b5d36bf629990e49d9dc732b9f80b","first_computed_at":"2026-07-05T01:21:12.873281Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:21:12.873281Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gLyVp4pL/Vo32smGFDv6Pg/WDByhk0tnlWqzZcidsnhwj1PIIrllLdOc8IrUc42q3JIq7u+oIAPPOQA4Tb7fDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:21:12.873686Z","signed_message":"canonical_sha256_bytes"},"source_id":"2007.10866","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6deee3a96a2e568955136335b4f13301b84ce9f3603566f1c471489c3e1dfb15","sha256:272dc6b2c7a0aa1d0e7f956cf038e702c8a245c8c25683cab03c14b85170e4a2"],"state_sha256":"710508a888110952285ee1d9be60d4a7c826a76100c927c53d826285e3d74921"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I65g5P2EphhBvafFidnzr8hQBPjr5gOwCohawxP6yOPtDhdPzKjptFolrmrjWGXrW1isgr2+G/KyrGc0j+mlCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T04:05:42.657384Z","bundle_sha256":"8724834e3088b28e55b38afb1a90272b07700a1c34c5cac46ecdacd2e2368f08"}}