{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:ZEMMPWUQRY5AN5PPGFJHRCVXM5","short_pith_number":"pith:ZEMMPWUQ","canonical_record":{"source":{"id":"1712.04313","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2017-12-12T14:36:15Z","cross_cats_sorted":[],"title_canon_sha256":"efeaec9f11e43df546275d3057db7728686c619e9362623441b631f4bf7dffa6","abstract_canon_sha256":"877bd25095cb0b0496dca2e2be1a879495abf9a678e1e40326d5080d8d5dba6b"},"schema_version":"1.0"},"canonical_sha256":"c918c7da908e3a06f5ef3152788ab767538d0a7c3b124b56922a08deb9be3267","source":{"kind":"arxiv","id":"1712.04313","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.04313","created_at":"2026-05-18T00:28:08Z"},{"alias_kind":"arxiv_version","alias_value":"1712.04313v1","created_at":"2026-05-18T00:28:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.04313","created_at":"2026-05-18T00:28:08Z"},{"alias_kind":"pith_short_12","alias_value":"ZEMMPWUQRY5A","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZEMMPWUQRY5AN5PP","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZEMMPWUQ","created_at":"2026-05-18T12:31:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:ZEMMPWUQRY5AN5PPGFJHRCVXM5","target":"record","payload":{"canonical_record":{"source":{"id":"1712.04313","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2017-12-12T14:36:15Z","cross_cats_sorted":[],"title_canon_sha256":"efeaec9f11e43df546275d3057db7728686c619e9362623441b631f4bf7dffa6","abstract_canon_sha256":"877bd25095cb0b0496dca2e2be1a879495abf9a678e1e40326d5080d8d5dba6b"},"schema_version":"1.0"},"canonical_sha256":"c918c7da908e3a06f5ef3152788ab767538d0a7c3b124b56922a08deb9be3267","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:28:08.426287Z","signature_b64":"sH3IFH6gCkiFWUI9q5KsQHHyeU80V2amQcEDfAJZcBV7cJHnnz4CUsXog7gp6wYoEnogDLxE3PwNt00IBKT4Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c918c7da908e3a06f5ef3152788ab767538d0a7c3b124b56922a08deb9be3267","last_reissued_at":"2026-05-18T00:28:08.425790Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:28:08.425790Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1712.04313","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":"2026-05-18T00:28:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+Gd6CgR6prMOI/fuafxz7KSOR5NmBtPj6TA+Exx2qk7yZGkU8NgllMRRwztAIGU8KTihNnTGEU3Yt8zjsFPEAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:46:52.802712Z"},"content_sha256":"c9e0efa7f4e084913455784044bf218aa59d74d3ded195175f582b66aab76a0b","schema_version":"1.0","event_id":"sha256:c9e0efa7f4e084913455784044bf218aa59d74d3ded195175f582b66aab76a0b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:ZEMMPWUQRY5AN5PPGFJHRCVXM5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Zero Resource Speech Challenge 2017","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Emmanuel Dupoux, Ewan Dunbar, Juan Benjumea, Julien Karadayi, Laurent Besacier, Mathieu Bernard, Xavier Anguera, Xuan Nga Cao","submitted_at":"2017-12-12T14:36:15Z","abstract_excerpt":"We describe a new challenge aimed at discovering subword and word units from raw speech. This challenge is the followup to the Zero Resource Speech Challenge 2015. It aims at constructing systems that generalize across languages and adapt to new speakers. The design features and evaluation metrics of the challenge are presented and the results of seventeen models are discussed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.04313","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":"2026-05-18T00:28:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dlrvXjrNHIpOK8tQ7Kf0uewqdPesi1/7/jq6dDc+0BBTh3xIXpEVWF0bQJEnvDMBrETHT0KASSOmXnIbX0qYDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:46:52.803441Z"},"content_sha256":"29986681d810082d1b054e8f3981d9645ad9d8ca3f33bfa4a29687e951cccec5","schema_version":"1.0","event_id":"sha256:29986681d810082d1b054e8f3981d9645ad9d8ca3f33bfa4a29687e951cccec5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZEMMPWUQRY5AN5PPGFJHRCVXM5/bundle.json","state_url":"https://pith.science/pith/ZEMMPWUQRY5AN5PPGFJHRCVXM5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZEMMPWUQRY5AN5PPGFJHRCVXM5/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":"2026-05-25T22:46:52Z","links":{"resolver":"https://pith.science/pith/ZEMMPWUQRY5AN5PPGFJHRCVXM5","bundle":"https://pith.science/pith/ZEMMPWUQRY5AN5PPGFJHRCVXM5/bundle.json","state":"https://pith.science/pith/ZEMMPWUQRY5AN5PPGFJHRCVXM5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZEMMPWUQRY5AN5PPGFJHRCVXM5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:ZEMMPWUQRY5AN5PPGFJHRCVXM5","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":"877bd25095cb0b0496dca2e2be1a879495abf9a678e1e40326d5080d8d5dba6b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2017-12-12T14:36:15Z","title_canon_sha256":"efeaec9f11e43df546275d3057db7728686c619e9362623441b631f4bf7dffa6"},"schema_version":"1.0","source":{"id":"1712.04313","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.04313","created_at":"2026-05-18T00:28:08Z"},{"alias_kind":"arxiv_version","alias_value":"1712.04313v1","created_at":"2026-05-18T00:28:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.04313","created_at":"2026-05-18T00:28:08Z"},{"alias_kind":"pith_short_12","alias_value":"ZEMMPWUQRY5A","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZEMMPWUQRY5AN5PP","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZEMMPWUQ","created_at":"2026-05-18T12:31:59Z"}],"graph_snapshots":[{"event_id":"sha256:29986681d810082d1b054e8f3981d9645ad9d8ca3f33bfa4a29687e951cccec5","target":"graph","created_at":"2026-05-18T00:28:08Z","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":"We describe a new challenge aimed at discovering subword and word units from raw speech. This challenge is the followup to the Zero Resource Speech Challenge 2015. It aims at constructing systems that generalize across languages and adapt to new speakers. The design features and evaluation metrics of the challenge are presented and the results of seventeen models are discussed.","authors_text":"Emmanuel Dupoux, Ewan Dunbar, Juan Benjumea, Julien Karadayi, Laurent Besacier, Mathieu Bernard, Xavier Anguera, Xuan Nga Cao","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2017-12-12T14:36:15Z","title":"The Zero Resource Speech Challenge 2017"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.04313","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:c9e0efa7f4e084913455784044bf218aa59d74d3ded195175f582b66aab76a0b","target":"record","created_at":"2026-05-18T00:28:08Z","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":"877bd25095cb0b0496dca2e2be1a879495abf9a678e1e40326d5080d8d5dba6b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CL","submitted_at":"2017-12-12T14:36:15Z","title_canon_sha256":"efeaec9f11e43df546275d3057db7728686c619e9362623441b631f4bf7dffa6"},"schema_version":"1.0","source":{"id":"1712.04313","kind":"arxiv","version":1}},"canonical_sha256":"c918c7da908e3a06f5ef3152788ab767538d0a7c3b124b56922a08deb9be3267","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c918c7da908e3a06f5ef3152788ab767538d0a7c3b124b56922a08deb9be3267","first_computed_at":"2026-05-18T00:28:08.425790Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:28:08.425790Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sH3IFH6gCkiFWUI9q5KsQHHyeU80V2amQcEDfAJZcBV7cJHnnz4CUsXog7gp6wYoEnogDLxE3PwNt00IBKT4Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T00:28:08.426287Z","signed_message":"canonical_sha256_bytes"},"source_id":"1712.04313","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c9e0efa7f4e084913455784044bf218aa59d74d3ded195175f582b66aab76a0b","sha256:29986681d810082d1b054e8f3981d9645ad9d8ca3f33bfa4a29687e951cccec5"],"state_sha256":"3349e778c1793c32526030f6f858e8b03b2950a5421a42c55bb6be0e42fcc926"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dynVdSsv/FxtxHar2+X6bCWXR9VL6UCqfSZu4BmHBoAJQ5ELUL5CEblA32xtqkVCDVP6/lS/HkEh+GuaFTFdBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T22:46:52.807389Z","bundle_sha256":"e87c1f4013de197a178fe49d34b3e1cc76044df2821f3e96a43f911717f448bc"}}