{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:K7SL2T2HL5B2NDJTMZE7PTNLV5","short_pith_number":"pith:K7SL2T2H","canonical_record":{"source":{"id":"2104.08614","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.SD","submitted_at":"2021-04-17T18:39:22Z","cross_cats_sorted":["cs.AI","cs.CL","cs.LG","cs.RO","eess.AS"],"title_canon_sha256":"63c9343391ce75f231252d59728239643817bf367a4a3f045f970442d2c1a2ce","abstract_canon_sha256":"6423ef42f6bd58c44f8f2bfecfc3b4938a54bf9721a15332697e2b25a1a20aae"},"schema_version":"1.0"},"canonical_sha256":"57e4bd4f475f43a68d336649f7cdabaf6c01e769d4e2622dfae60d02a79f2015","source":{"kind":"arxiv","id":"2104.08614","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.08614","created_at":"2026-07-05T02:32:54Z"},{"alias_kind":"arxiv_version","alias_value":"2104.08614v1","created_at":"2026-07-05T02:32:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.08614","created_at":"2026-07-05T02:32:54Z"},{"alias_kind":"pith_short_12","alias_value":"K7SL2T2HL5B2","created_at":"2026-07-05T02:32:54Z"},{"alias_kind":"pith_short_16","alias_value":"K7SL2T2HL5B2NDJT","created_at":"2026-07-05T02:32:54Z"},{"alias_kind":"pith_short_8","alias_value":"K7SL2T2H","created_at":"2026-07-05T02:32:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:K7SL2T2HL5B2NDJTMZE7PTNLV5","target":"record","payload":{"canonical_record":{"source":{"id":"2104.08614","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.SD","submitted_at":"2021-04-17T18:39:22Z","cross_cats_sorted":["cs.AI","cs.CL","cs.LG","cs.RO","eess.AS"],"title_canon_sha256":"63c9343391ce75f231252d59728239643817bf367a4a3f045f970442d2c1a2ce","abstract_canon_sha256":"6423ef42f6bd58c44f8f2bfecfc3b4938a54bf9721a15332697e2b25a1a20aae"},"schema_version":"1.0"},"canonical_sha256":"57e4bd4f475f43a68d336649f7cdabaf6c01e769d4e2622dfae60d02a79f2015","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:32:54.206229Z","signature_b64":"uRKXw5HvWgj/otgfPJJKgjIV1YrSBefpNHKgrEeS3Dm5mIOaNoCvL9RjOXeZLvNCK1wkAhQ3i5E8CTYryORnBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"57e4bd4f475f43a68d336649f7cdabaf6c01e769d4e2622dfae60d02a79f2015","last_reissued_at":"2026-07-05T02:32:54.205751Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:32:54.205751Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2104.08614","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":"2026-07-05T02:32:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lLphpZP6IIm5HmBu8Hnx1Wi2EsXrCW+EHZ7854mlegEsMw6Mh3QA9FVlZn4mdxsbWQ4TbZQGDmzDLWt6gnXhAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-17T05:00:41.082625Z"},"content_sha256":"124946c07666eb57e8d4a159af86da75f0335398d9bbeb013d54fa96bb376ed4","schema_version":"1.0","event_id":"sha256:124946c07666eb57e8d4a159af86da75f0335398d9bbeb013d54fa96bb376ed4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:K7SL2T2HL5B2NDJTMZE7PTNLV5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cetacean Translation Initiative: a roadmap to deciphering the communication of sperm whales","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.AI","cs.CL","cs.LG","cs.RO","eess.AS"],"primary_cat":"cs.SD","authors_text":"Antonio Torralba, Daniela Rus, Daniel Vogt, Dan Tchernov, David F. Gruber, Denley Delaney, Ga\\v{s}per Begu\\v{s}, Giovanni Petri, Jacob Andreas, Michael M. Bronstein, Pernille T{\\o}nnesen, Peter Malkin, Pratyusha Sharma, Robert J. Wood, Roee Diamant, Roger Payne, Sarah de Haas, Shafi Goldwasser, Shane Gero","submitted_at":"2021-04-17T18:39:22Z","abstract_excerpt":"The past decade has witnessed a groundbreaking rise of machine learning for human language analysis, with current methods capable of automatically accurately recovering various aspects of syntax and semantics - including sentence structure and grounded word meaning - from large data collections. Recent research showed the promise of such tools for analyzing acoustic communication in nonhuman species. We posit that machine learning will be the cornerstone of future collection, processing, and analysis of multimodal streams of data in animal communication studies, including bioacoustic, behavior"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.08614","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/2104.08614/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":"2026-07-05T02:32:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"54ErfM/kPhoc9Zf1aHgUrwdY9Oxksxl+mNY54SV09XjWZTt4OvDREPiTRVHiIV9V8tucV4/1UYlQfGjezQ5wBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-17T05:00:41.083002Z"},"content_sha256":"9bc22ff6102baea827fcaa19fc86b312de4694c9ef9fe1e763b0c4e15c7c81bf","schema_version":"1.0","event_id":"sha256:9bc22ff6102baea827fcaa19fc86b312de4694c9ef9fe1e763b0c4e15c7c81bf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K7SL2T2HL5B2NDJTMZE7PTNLV5/bundle.json","state_url":"https://pith.science/pith/K7SL2T2HL5B2NDJTMZE7PTNLV5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K7SL2T2HL5B2NDJTMZE7PTNLV5/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":"2026-07-17T05:00:41Z","links":{"resolver":"https://pith.science/pith/K7SL2T2HL5B2NDJTMZE7PTNLV5","bundle":"https://pith.science/pith/K7SL2T2HL5B2NDJTMZE7PTNLV5/bundle.json","state":"https://pith.science/pith/K7SL2T2HL5B2NDJTMZE7PTNLV5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K7SL2T2HL5B2NDJTMZE7PTNLV5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:K7SL2T2HL5B2NDJTMZE7PTNLV5","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":"6423ef42f6bd58c44f8f2bfecfc3b4938a54bf9721a15332697e2b25a1a20aae","cross_cats_sorted":["cs.AI","cs.CL","cs.LG","cs.RO","eess.AS"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.SD","submitted_at":"2021-04-17T18:39:22Z","title_canon_sha256":"63c9343391ce75f231252d59728239643817bf367a4a3f045f970442d2c1a2ce"},"schema_version":"1.0","source":{"id":"2104.08614","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.08614","created_at":"2026-07-05T02:32:54Z"},{"alias_kind":"arxiv_version","alias_value":"2104.08614v1","created_at":"2026-07-05T02:32:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.08614","created_at":"2026-07-05T02:32:54Z"},{"alias_kind":"pith_short_12","alias_value":"K7SL2T2HL5B2","created_at":"2026-07-05T02:32:54Z"},{"alias_kind":"pith_short_16","alias_value":"K7SL2T2HL5B2NDJT","created_at":"2026-07-05T02:32:54Z"},{"alias_kind":"pith_short_8","alias_value":"K7SL2T2H","created_at":"2026-07-05T02:32:54Z"}],"graph_snapshots":[{"event_id":"sha256:9bc22ff6102baea827fcaa19fc86b312de4694c9ef9fe1e763b0c4e15c7c81bf","target":"graph","created_at":"2026-07-05T02:32:54Z","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/2104.08614/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The past decade has witnessed a groundbreaking rise of machine learning for human language analysis, with current methods capable of automatically accurately recovering various aspects of syntax and semantics - including sentence structure and grounded word meaning - from large data collections. Recent research showed the promise of such tools for analyzing acoustic communication in nonhuman species. We posit that machine learning will be the cornerstone of future collection, processing, and analysis of multimodal streams of data in animal communication studies, including bioacoustic, behavior","authors_text":"Antonio Torralba, Daniela Rus, Daniel Vogt, Dan Tchernov, David F. Gruber, Denley Delaney, Ga\\v{s}per Begu\\v{s}, Giovanni Petri, Jacob Andreas, Michael M. Bronstein, Pernille T{\\o}nnesen, Peter Malkin, Pratyusha Sharma, Robert J. Wood, Roee Diamant, Roger Payne, Sarah de Haas, Shafi Goldwasser, Shane Gero","cross_cats":["cs.AI","cs.CL","cs.LG","cs.RO","eess.AS"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.SD","submitted_at":"2021-04-17T18:39:22Z","title":"Cetacean Translation Initiative: a roadmap to deciphering the communication of sperm whales"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.08614","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":"sha256:124946c07666eb57e8d4a159af86da75f0335398d9bbeb013d54fa96bb376ed4","target":"record","created_at":"2026-07-05T02:32:54Z","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":"6423ef42f6bd58c44f8f2bfecfc3b4938a54bf9721a15332697e2b25a1a20aae","cross_cats_sorted":["cs.AI","cs.CL","cs.LG","cs.RO","eess.AS"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.SD","submitted_at":"2021-04-17T18:39:22Z","title_canon_sha256":"63c9343391ce75f231252d59728239643817bf367a4a3f045f970442d2c1a2ce"},"schema_version":"1.0","source":{"id":"2104.08614","kind":"arxiv","version":1}},"canonical_sha256":"57e4bd4f475f43a68d336649f7cdabaf6c01e769d4e2622dfae60d02a79f2015","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"57e4bd4f475f43a68d336649f7cdabaf6c01e769d4e2622dfae60d02a79f2015","first_computed_at":"2026-07-05T02:32:54.205751Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:32:54.205751Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uRKXw5HvWgj/otgfPJJKgjIV1YrSBefpNHKgrEeS3Dm5mIOaNoCvL9RjOXeZLvNCK1wkAhQ3i5E8CTYryORnBg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:32:54.206229Z","signed_message":"canonical_sha256_bytes"},"source_id":"2104.08614","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:124946c07666eb57e8d4a159af86da75f0335398d9bbeb013d54fa96bb376ed4","sha256:9bc22ff6102baea827fcaa19fc86b312de4694c9ef9fe1e763b0c4e15c7c81bf"],"state_sha256":"421304d9c02e3823b87464133ce5abfe3ae4e25ba159e6bc439d7ca2ddd7bf6f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ci9A2iQPsnEBKS3uU7qEG1jjSiyc4R3JbJnQnlgHoveA6Cwah5oTdCZr+7uFs82knL7TmMFw3UJCukOCbl6QBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-17T05:00:41.085115Z","bundle_sha256":"fca965b5249e1eb3a4d51bb3c1dfdb70995093c69fe3e24e68e06d20e8de8e9f"}}