{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:6EQCBFY3L3PXQSLREEIBBFUVIH","short_pith_number":"pith:6EQCBFY3","canonical_record":{"source":{"id":"1708.04592","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2017-08-15T16:52:22Z","cross_cats_sorted":["cs.AI","cs.IR"],"title_canon_sha256":"5b2d1d3cdfd08a38f01f5b144006d95b088cce38d360a1aedde947ddd5c198f4","abstract_canon_sha256":"f6d8641a3d98bae9b28e46e8241d8bac907551569a6309e2f8fa66fe122ff9f6"},"schema_version":"1.0"},"canonical_sha256":"f12020971b5edf784971211010969541c98124e5f5c9ebcf1af714c6cc7be251","source":{"kind":"arxiv","id":"1708.04592","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.04592","created_at":"2026-05-18T00:37:58Z"},{"alias_kind":"arxiv_version","alias_value":"1708.04592v1","created_at":"2026-05-18T00:37:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.04592","created_at":"2026-05-18T00:37:58Z"},{"alias_kind":"pith_short_12","alias_value":"6EQCBFY3L3PX","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_16","alias_value":"6EQCBFY3L3PXQSLR","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_8","alias_value":"6EQCBFY3","created_at":"2026-05-18T12:31:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:6EQCBFY3L3PXQSLREEIBBFUVIH","target":"record","payload":{"canonical_record":{"source":{"id":"1708.04592","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2017-08-15T16:52:22Z","cross_cats_sorted":["cs.AI","cs.IR"],"title_canon_sha256":"5b2d1d3cdfd08a38f01f5b144006d95b088cce38d360a1aedde947ddd5c198f4","abstract_canon_sha256":"f6d8641a3d98bae9b28e46e8241d8bac907551569a6309e2f8fa66fe122ff9f6"},"schema_version":"1.0"},"canonical_sha256":"f12020971b5edf784971211010969541c98124e5f5c9ebcf1af714c6cc7be251","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:37:58.934868Z","signature_b64":"zQRJw4DnOU/b8GD6CHtgeMNJowBYAiWqApEV+M04bLR+jbzYKkh1dTFtypAL1PNm7b+fXU0muZRAIvukFRGlCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f12020971b5edf784971211010969541c98124e5f5c9ebcf1af714c6cc7be251","last_reissued_at":"2026-05-18T00:37:58.934358Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:37:58.934358Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1708.04592","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":"2026-05-18T00:37:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Pa3wSvKCHm0VH+9yEQAE0EKYE6wXlPAXEtN1N9C8O46rodHzqQiNfnBH+6lTSJ1IbpfoXH0RPlE//3jyKxd+Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:57:45.993859Z"},"content_sha256":"072e94795dcbbcf79e095d8f7dd13c4278a099a970ad76dc00ff3c877a049025","schema_version":"1.0","event_id":"sha256:072e94795dcbbcf79e095d8f7dd13c4278a099a970ad76dc00ff3c877a049025"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:6EQCBFY3L3PXQSLREEIBBFUVIH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gold Standard Online Debates Summaries and First Experiments Towards Automatic Summarization of Online Debate Data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","cs.IR"],"primary_cat":"cs.CL","authors_text":"Ahmet Aker, Kalina Bontcheva, Nattapong Sanchan","submitted_at":"2017-08-15T16:52:22Z","abstract_excerpt":"Usage of online textual media is steadily increasing. Daily, more and more news stories, blog posts and scientific articles are added to the online volumes. These are all freely accessible and have been employed extensively in multiple research areas, e.g. automatic text summarization, information retrieval, information extraction, etc. Meanwhile, online debate forums have recently become popular, but have remained largely unexplored. For this reason, there are no sufficient resources of annotated debate data available for conducting research in this genre. In this paper, we collected and anno"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.04592","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":""},"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":"2026-05-18T00:37:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uCPexLX0swLo7v6ZqvHTuekUe6duIf/Ok4UWwO6gu5mcqajDv/PKnTdf/8Lz92bncX1ui3n/wBwORF1ZLCGTBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:57:45.994535Z"},"content_sha256":"60a11c731d8bbc4e839396f3c05b375a8ad1d2522a91eb2491a40b511e42366f","schema_version":"1.0","event_id":"sha256:60a11c731d8bbc4e839396f3c05b375a8ad1d2522a91eb2491a40b511e42366f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6EQCBFY3L3PXQSLREEIBBFUVIH/bundle.json","state_url":"https://pith.science/pith/6EQCBFY3L3PXQSLREEIBBFUVIH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6EQCBFY3L3PXQSLREEIBBFUVIH/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":"2026-05-25T18:57:45Z","links":{"resolver":"https://pith.science/pith/6EQCBFY3L3PXQSLREEIBBFUVIH","bundle":"https://pith.science/pith/6EQCBFY3L3PXQSLREEIBBFUVIH/bundle.json","state":"https://pith.science/pith/6EQCBFY3L3PXQSLREEIBBFUVIH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6EQCBFY3L3PXQSLREEIBBFUVIH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:6EQCBFY3L3PXQSLREEIBBFUVIH","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":"f6d8641a3d98bae9b28e46e8241d8bac907551569a6309e2f8fa66fe122ff9f6","cross_cats_sorted":["cs.AI","cs.IR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2017-08-15T16:52:22Z","title_canon_sha256":"5b2d1d3cdfd08a38f01f5b144006d95b088cce38d360a1aedde947ddd5c198f4"},"schema_version":"1.0","source":{"id":"1708.04592","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.04592","created_at":"2026-05-18T00:37:58Z"},{"alias_kind":"arxiv_version","alias_value":"1708.04592v1","created_at":"2026-05-18T00:37:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.04592","created_at":"2026-05-18T00:37:58Z"},{"alias_kind":"pith_short_12","alias_value":"6EQCBFY3L3PX","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_16","alias_value":"6EQCBFY3L3PXQSLR","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_8","alias_value":"6EQCBFY3","created_at":"2026-05-18T12:31:03Z"}],"graph_snapshots":[{"event_id":"sha256:60a11c731d8bbc4e839396f3c05b375a8ad1d2522a91eb2491a40b511e42366f","target":"graph","created_at":"2026-05-18T00:37:58Z","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"},"paper":{"abstract_excerpt":"Usage of online textual media is steadily increasing. Daily, more and more news stories, blog posts and scientific articles are added to the online volumes. These are all freely accessible and have been employed extensively in multiple research areas, e.g. automatic text summarization, information retrieval, information extraction, etc. Meanwhile, online debate forums have recently become popular, but have remained largely unexplored. For this reason, there are no sufficient resources of annotated debate data available for conducting research in this genre. In this paper, we collected and anno","authors_text":"Ahmet Aker, Kalina Bontcheva, Nattapong Sanchan","cross_cats":["cs.AI","cs.IR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2017-08-15T16:52:22Z","title":"Gold Standard Online Debates Summaries and First Experiments Towards Automatic Summarization of Online Debate Data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.04592","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":"sha256:072e94795dcbbcf79e095d8f7dd13c4278a099a970ad76dc00ff3c877a049025","target":"record","created_at":"2026-05-18T00:37:58Z","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":"f6d8641a3d98bae9b28e46e8241d8bac907551569a6309e2f8fa66fe122ff9f6","cross_cats_sorted":["cs.AI","cs.IR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2017-08-15T16:52:22Z","title_canon_sha256":"5b2d1d3cdfd08a38f01f5b144006d95b088cce38d360a1aedde947ddd5c198f4"},"schema_version":"1.0","source":{"id":"1708.04592","kind":"arxiv","version":1}},"canonical_sha256":"f12020971b5edf784971211010969541c98124e5f5c9ebcf1af714c6cc7be251","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f12020971b5edf784971211010969541c98124e5f5c9ebcf1af714c6cc7be251","first_computed_at":"2026-05-18T00:37:58.934358Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:37:58.934358Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zQRJw4DnOU/b8GD6CHtgeMNJowBYAiWqApEV+M04bLR+jbzYKkh1dTFtypAL1PNm7b+fXU0muZRAIvukFRGlCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:37:58.934868Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.04592","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:072e94795dcbbcf79e095d8f7dd13c4278a099a970ad76dc00ff3c877a049025","sha256:60a11c731d8bbc4e839396f3c05b375a8ad1d2522a91eb2491a40b511e42366f"],"state_sha256":"f110dadfe31487f21eb9d150dd527503c799b3b6254ae3b40b31943c599471b0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d/JWwynsklHZ5oOtwSWyVf1m0zSvt6LPTO/5fuJGOW1c5r9uVdVWB2R2Ha+yy2/dcpG4aMe+8DGdyljHxxA/CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T18:57:45.998018Z","bundle_sha256":"324cc0e4c2ec677253535a0284d137c38280d8508550a048227bef190dab71c0"}}