{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:MY4HGUV4BJK5F7DALNNBGO7OU7","short_pith_number":"pith:MY4HGUV4","canonical_record":{"source":{"id":"1809.06142","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2018-09-17T11:49:19Z","cross_cats_sorted":[],"title_canon_sha256":"8d6077161cb7875b19601b39938fc91f0e37be37e77bfd4b084ce8b0755c5e7b","abstract_canon_sha256":"69fcb8056e1cd44ed5d4148302e5aa57e044d03d175b232fac9640404504c4ea"},"schema_version":"1.0"},"canonical_sha256":"66387352bc0a55d2fc605b5a133beea7f7e0af6f7339de42da0e5af15ba1f766","source":{"kind":"arxiv","id":"1809.06142","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.06142","created_at":"2026-05-18T00:05:35Z"},{"alias_kind":"arxiv_version","alias_value":"1809.06142v1","created_at":"2026-05-18T00:05:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.06142","created_at":"2026-05-18T00:05:35Z"},{"alias_kind":"pith_short_12","alias_value":"MY4HGUV4BJK5","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"MY4HGUV4BJK5F7DA","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"MY4HGUV4","created_at":"2026-05-18T12:32:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:MY4HGUV4BJK5F7DALNNBGO7OU7","target":"record","payload":{"canonical_record":{"source":{"id":"1809.06142","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2018-09-17T11:49:19Z","cross_cats_sorted":[],"title_canon_sha256":"8d6077161cb7875b19601b39938fc91f0e37be37e77bfd4b084ce8b0755c5e7b","abstract_canon_sha256":"69fcb8056e1cd44ed5d4148302e5aa57e044d03d175b232fac9640404504c4ea"},"schema_version":"1.0"},"canonical_sha256":"66387352bc0a55d2fc605b5a133beea7f7e0af6f7339de42da0e5af15ba1f766","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:05:35.514092Z","signature_b64":"wPG2eC9WcY4x20UtUDHFIREiBt7qgY4Q4t6zyxDnKZhS3pCca3eLE4AwBsuFp9JOYmB0gRRQZ/GPz8EjSroZBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"66387352bc0a55d2fc605b5a133beea7f7e0af6f7339de42da0e5af15ba1f766","last_reissued_at":"2026-05-18T00:05:35.513524Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:05:35.513524Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.06142","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":"2026-05-18T00:05:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2gP7c/CGtAVz1lklbnXYTojzx2EI6vzmAJPerMXZOYx9rB7qQQNl27w6pb6qItQYZW1Noh2OL6GNLc7XIxtyAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T15:58:58.218356Z"},"content_sha256":"7c440d97def2192c461d4ae3c262a013534f3ba0080aec6cc9f6d6e3c56a64f6","schema_version":"1.0","event_id":"sha256:7c440d97def2192c461d4ae3c262a013534f3ba0080aec6cc9f6d6e3c56a64f6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:MY4HGUV4BJK5F7DALNNBGO7OU7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Open Subtitles Paraphrase Corpus for Six Languages","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Mathias Creutz","submitted_at":"2018-09-17T11:49:19Z","abstract_excerpt":"This paper accompanies the release of Opusparcus, a new paraphrase corpus for six European languages: German, English, Finnish, French, Russian, and Swedish. The corpus consists of paraphrases, that is, pairs of sentences in the same language that mean approximately the same thing. The paraphrases are extracted from the OpenSubtitles2016 corpus, which contains subtitles from movies and TV shows. The informal and colloquial genre that occurs in subtitles makes such data a very interesting language resource, for instance, from the perspective of computer assisted language learning. For each targ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.06142","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":"2026-05-18T00:05:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qxDIoZJazCdWTss/4ggyJvIlbtyMmPxhcNbhGRQ5O9X8oxxXnH9H54WuHF2JI0eYOMI0gJP9IblNZ81niTJBCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T15:58:58.218905Z"},"content_sha256":"29cc1c10e0a4d44428f144c8ebbe7e069322897c1ad73640d5d722339949cc9a","schema_version":"1.0","event_id":"sha256:29cc1c10e0a4d44428f144c8ebbe7e069322897c1ad73640d5d722339949cc9a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MY4HGUV4BJK5F7DALNNBGO7OU7/bundle.json","state_url":"https://pith.science/pith/MY4HGUV4BJK5F7DALNNBGO7OU7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MY4HGUV4BJK5F7DALNNBGO7OU7/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":"2026-07-05T15:58:58Z","links":{"resolver":"https://pith.science/pith/MY4HGUV4BJK5F7DALNNBGO7OU7","bundle":"https://pith.science/pith/MY4HGUV4BJK5F7DALNNBGO7OU7/bundle.json","state":"https://pith.science/pith/MY4HGUV4BJK5F7DALNNBGO7OU7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MY4HGUV4BJK5F7DALNNBGO7OU7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:MY4HGUV4BJK5F7DALNNBGO7OU7","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":"69fcb8056e1cd44ed5d4148302e5aa57e044d03d175b232fac9640404504c4ea","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2018-09-17T11:49:19Z","title_canon_sha256":"8d6077161cb7875b19601b39938fc91f0e37be37e77bfd4b084ce8b0755c5e7b"},"schema_version":"1.0","source":{"id":"1809.06142","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.06142","created_at":"2026-05-18T00:05:35Z"},{"alias_kind":"arxiv_version","alias_value":"1809.06142v1","created_at":"2026-05-18T00:05:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.06142","created_at":"2026-05-18T00:05:35Z"},{"alias_kind":"pith_short_12","alias_value":"MY4HGUV4BJK5","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"MY4HGUV4BJK5F7DA","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"MY4HGUV4","created_at":"2026-05-18T12:32:40Z"}],"graph_snapshots":[{"event_id":"sha256:29cc1c10e0a4d44428f144c8ebbe7e069322897c1ad73640d5d722339949cc9a","target":"graph","created_at":"2026-05-18T00:05:35Z","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"},"paper":{"abstract_excerpt":"This paper accompanies the release of Opusparcus, a new paraphrase corpus for six European languages: German, English, Finnish, French, Russian, and Swedish. The corpus consists of paraphrases, that is, pairs of sentences in the same language that mean approximately the same thing. The paraphrases are extracted from the OpenSubtitles2016 corpus, which contains subtitles from movies and TV shows. The informal and colloquial genre that occurs in subtitles makes such data a very interesting language resource, for instance, from the perspective of computer assisted language learning. For each targ","authors_text":"Mathias Creutz","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2018-09-17T11:49:19Z","title":"Open Subtitles Paraphrase Corpus for Six Languages"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.06142","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":"sha256:7c440d97def2192c461d4ae3c262a013534f3ba0080aec6cc9f6d6e3c56a64f6","target":"record","created_at":"2026-05-18T00:05:35Z","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":"69fcb8056e1cd44ed5d4148302e5aa57e044d03d175b232fac9640404504c4ea","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2018-09-17T11:49:19Z","title_canon_sha256":"8d6077161cb7875b19601b39938fc91f0e37be37e77bfd4b084ce8b0755c5e7b"},"schema_version":"1.0","source":{"id":"1809.06142","kind":"arxiv","version":1}},"canonical_sha256":"66387352bc0a55d2fc605b5a133beea7f7e0af6f7339de42da0e5af15ba1f766","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"66387352bc0a55d2fc605b5a133beea7f7e0af6f7339de42da0e5af15ba1f766","first_computed_at":"2026-05-18T00:05:35.513524Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:05:35.513524Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wPG2eC9WcY4x20UtUDHFIREiBt7qgY4Q4t6zyxDnKZhS3pCca3eLE4AwBsuFp9JOYmB0gRRQZ/GPz8EjSroZBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:05:35.514092Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.06142","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7c440d97def2192c461d4ae3c262a013534f3ba0080aec6cc9f6d6e3c56a64f6","sha256:29cc1c10e0a4d44428f144c8ebbe7e069322897c1ad73640d5d722339949cc9a"],"state_sha256":"909b8cd0269066424f5498ec71cf6736e73ff662c2f8ae964b7d01b564e79d52"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fe+SidhzF9myV/BniaVCs5p06rDH1DQCMRFWs8tcjkY3FlqXAUH38Q5cIhej/EHoahWy9WCkGoikngzd9YwPAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T15:58:58.221462Z","bundle_sha256":"0bd5da5cb0530fdc7f3739ef81039876f058d7de44402e8ffee1f2798a84d366"}}