{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:S6W2I66UXTI2ZX4A6U5ZTDM5K6","short_pith_number":"pith:S6W2I66U","canonical_record":{"source":{"id":"2104.08578","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2021-04-17T15:42:01Z","cross_cats_sorted":["cs.AI","cs.CY"],"title_canon_sha256":"a23a1ef91c3f00dae17692402b3d308a0c67b2287d0b0548b27df89b4a0f38f1","abstract_canon_sha256":"25693acb050d9429b199ec9d76a3d9d75847c7e55c30bb12cc3a7b3606f4a3df"},"schema_version":"1.0"},"canonical_sha256":"97ada47bd4bcd1acdf80f53b998d9d5791c027896d108b673308c7fefd0382ed","source":{"kind":"arxiv","id":"2104.08578","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.08578","created_at":"2026-07-05T02:32:53Z"},{"alias_kind":"arxiv_version","alias_value":"2104.08578v1","created_at":"2026-07-05T02:32:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.08578","created_at":"2026-07-05T02:32:53Z"},{"alias_kind":"pith_short_12","alias_value":"S6W2I66UXTI2","created_at":"2026-07-05T02:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"S6W2I66UXTI2ZX4A","created_at":"2026-07-05T02:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"S6W2I66U","created_at":"2026-07-05T02:32:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:S6W2I66UXTI2ZX4A6U5ZTDM5K6","target":"record","payload":{"canonical_record":{"source":{"id":"2104.08578","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2021-04-17T15:42:01Z","cross_cats_sorted":["cs.AI","cs.CY"],"title_canon_sha256":"a23a1ef91c3f00dae17692402b3d308a0c67b2287d0b0548b27df89b4a0f38f1","abstract_canon_sha256":"25693acb050d9429b199ec9d76a3d9d75847c7e55c30bb12cc3a7b3606f4a3df"},"schema_version":"1.0"},"canonical_sha256":"97ada47bd4bcd1acdf80f53b998d9d5791c027896d108b673308c7fefd0382ed","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:32:53.774930Z","signature_b64":"Z0CPNbWyD1A4/C8bgapFwGVu3nlSHfFh8k+t0crjZ8V7FBJ+ypJNjP1YlnETKj3jRxCt4Yvt8jKN7FdWX4Q5BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"97ada47bd4bcd1acdf80f53b998d9d5791c027896d108b673308c7fefd0382ed","last_reissued_at":"2026-07-05T02:32:53.774446Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:32:53.774446Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2104.08578","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":"2026-07-05T02:32:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8V2J02VnRf6lQNKlnrnJJfgwJn2ycfrXkSUsQK2kEps54L3sEQQ2b8XNK/E5alpLPcHNaQ18lur805bhRJWjDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:00:13.559730Z"},"content_sha256":"4caa3e28e96079dbffca9b8fae6e726e81c8d70de039a6cd82c726f2dfc61937","schema_version":"1.0","event_id":"sha256:4caa3e28e96079dbffca9b8fae6e726e81c8d70de039a6cd82c726f2dfc61937"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:S6W2I66UXTI2ZX4A6U5ZTDM5K6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"GupShup: An Annotated Corpus for Abstractive Summarization of Open-Domain Code-Switched Conversations","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":["cs.AI","cs.CY"],"primary_cat":"cs.CL","authors_text":"Amardeep Kumar, Anish Acharya, Debanjan Mahata, Gauri Gupta, Isabelle Lee, Laiba Mehnaz, Rajiv Ratn Shah, Rakesh Gosangi, Riya Jain, Uma Sushmitha Gunturi","submitted_at":"2021-04-17T15:42:01Z","abstract_excerpt":"Code-switching is the communication phenomenon where speakers switch between different languages during a conversation. With the widespread adoption of conversational agents and chat platforms, code-switching has become an integral part of written conversations in many multi-lingual communities worldwide. This makes it essential to develop techniques for summarizing and understanding these conversations. Towards this objective, we introduce abstractive summarization of Hindi-English code-switched conversations and develop the first code-switched conversation summarization dataset - GupShup, wh"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.08578","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/2104.08578/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":"2026-07-05T02:32:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z0SqhbpSN37JjRvzxB6Y9k90JAgbh+WISolW4WPZJe/T1xQvYiY8wUhNAumBpVtfmwC+wnSqAW2RQomKQRGkCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:00:13.560373Z"},"content_sha256":"4bb821be4f60e767133a6875d68ce98afc716cd5202c77a99c989a87db381936","schema_version":"1.0","event_id":"sha256:4bb821be4f60e767133a6875d68ce98afc716cd5202c77a99c989a87db381936"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S6W2I66UXTI2ZX4A6U5ZTDM5K6/bundle.json","state_url":"https://pith.science/pith/S6W2I66UXTI2ZX4A6U5ZTDM5K6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S6W2I66UXTI2ZX4A6U5ZTDM5K6/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":"2026-08-03T18:00:13Z","links":{"resolver":"https://pith.science/pith/S6W2I66UXTI2ZX4A6U5ZTDM5K6","bundle":"https://pith.science/pith/S6W2I66UXTI2ZX4A6U5ZTDM5K6/bundle.json","state":"https://pith.science/pith/S6W2I66UXTI2ZX4A6U5ZTDM5K6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S6W2I66UXTI2ZX4A6U5ZTDM5K6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:S6W2I66UXTI2ZX4A6U5ZTDM5K6","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":"25693acb050d9429b199ec9d76a3d9d75847c7e55c30bb12cc3a7b3606f4a3df","cross_cats_sorted":["cs.AI","cs.CY"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2021-04-17T15:42:01Z","title_canon_sha256":"a23a1ef91c3f00dae17692402b3d308a0c67b2287d0b0548b27df89b4a0f38f1"},"schema_version":"1.0","source":{"id":"2104.08578","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.08578","created_at":"2026-07-05T02:32:53Z"},{"alias_kind":"arxiv_version","alias_value":"2104.08578v1","created_at":"2026-07-05T02:32:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.08578","created_at":"2026-07-05T02:32:53Z"},{"alias_kind":"pith_short_12","alias_value":"S6W2I66UXTI2","created_at":"2026-07-05T02:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"S6W2I66UXTI2ZX4A","created_at":"2026-07-05T02:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"S6W2I66U","created_at":"2026-07-05T02:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:4bb821be4f60e767133a6875d68ce98afc716cd5202c77a99c989a87db381936","target":"graph","created_at":"2026-07-05T02:32:53Z","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/2104.08578/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Code-switching is the communication phenomenon where speakers switch between different languages during a conversation. With the widespread adoption of conversational agents and chat platforms, code-switching has become an integral part of written conversations in many multi-lingual communities worldwide. This makes it essential to develop techniques for summarizing and understanding these conversations. Towards this objective, we introduce abstractive summarization of Hindi-English code-switched conversations and develop the first code-switched conversation summarization dataset - GupShup, wh","authors_text":"Amardeep Kumar, Anish Acharya, Debanjan Mahata, Gauri Gupta, Isabelle Lee, Laiba Mehnaz, Rajiv Ratn Shah, Rakesh Gosangi, Riya Jain, Uma Sushmitha Gunturi","cross_cats":["cs.AI","cs.CY"],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2021-04-17T15:42:01Z","title":"GupShup: An Annotated Corpus for Abstractive Summarization of Open-Domain Code-Switched Conversations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.08578","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":"sha256:4caa3e28e96079dbffca9b8fae6e726e81c8d70de039a6cd82c726f2dfc61937","target":"record","created_at":"2026-07-05T02:32:53Z","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":"25693acb050d9429b199ec9d76a3d9d75847c7e55c30bb12cc3a7b3606f4a3df","cross_cats_sorted":["cs.AI","cs.CY"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2021-04-17T15:42:01Z","title_canon_sha256":"a23a1ef91c3f00dae17692402b3d308a0c67b2287d0b0548b27df89b4a0f38f1"},"schema_version":"1.0","source":{"id":"2104.08578","kind":"arxiv","version":1}},"canonical_sha256":"97ada47bd4bcd1acdf80f53b998d9d5791c027896d108b673308c7fefd0382ed","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"97ada47bd4bcd1acdf80f53b998d9d5791c027896d108b673308c7fefd0382ed","first_computed_at":"2026-07-05T02:32:53.774446Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:32:53.774446Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Z0CPNbWyD1A4/C8bgapFwGVu3nlSHfFh8k+t0crjZ8V7FBJ+ypJNjP1YlnETKj3jRxCt4Yvt8jKN7FdWX4Q5BQ==","signature_status":"signed_v1","signed_at":"2026-07-05T02:32:53.774930Z","signed_message":"canonical_sha256_bytes"},"source_id":"2104.08578","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4caa3e28e96079dbffca9b8fae6e726e81c8d70de039a6cd82c726f2dfc61937","sha256:4bb821be4f60e767133a6875d68ce98afc716cd5202c77a99c989a87db381936"],"state_sha256":"c0a0297df619c859ff94f6d9a80039398c8fa6d3fc675e23c1747d967ba8e654"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bm8AMSnKyxTAw0sFD6E3z5quA1gGCmkxTtl8OXDM04Wi1/sXx/hk+JlzJhOPujlX5zHvZ2/W80oPEz2pkf60DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T18:00:13.566209Z","bundle_sha256":"abc722fee60364246c9e681e9e12cade65bc8bb0874e66b77b109f093b2db687"}}