{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:5JZD4Y6RNUWBQWZNUNFQ4ZNY74","short_pith_number":"pith:5JZD4Y6R","schema_version":"1.0","canonical_sha256":"ea723e63d16d2c185b2da34b0e65b8ff3afa00287d6b8af582e44b3ba6a0a5b7","source":{"kind":"arxiv","id":"1507.04420","version":1},"attestation_state":"computed","paper":{"title":"Bias and population structure in the actuation of sound change","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.soc-ph"],"primary_cat":"cs.CL","authors_text":"James Kirby, Morgan Sonderegger","submitted_at":"2015-07-16T00:27:02Z","abstract_excerpt":"Why do human languages change at some times, and not others? We address this longstanding question from a computational perspective, focusing on the case of sound change. Sound change arises from the pronunciation variability ubiquitous in every speech community, but most such variability does not lead to change. Hence, an adequate model must allow for stability as well as change. Existing theories of sound change tend to emphasize factors at the level of individual learners promoting one outcome or the other, such as channel bias (which favors change) or inductive bias (which favors stability"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1507.04420","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2015-07-16T00:27:02Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"3d945dbf381f7d8d01024a8c28355e529109893db552fc631ec655901a1b0824","abstract_canon_sha256":"2c8ea60f4fc5dc3982e1476292a98bc6aa987da64b23db96d18f9a310770384a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:36:47.460846Z","signature_b64":"br2IHPoZR+4p+Die0ZVDTwbK7TE9cfnnIaIVcAxw+3Hk7y9NmKZ00xUeNhQBzaUg6X3M60PIThdxZ2rslmyABw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ea723e63d16d2c185b2da34b0e65b8ff3afa00287d6b8af582e44b3ba6a0a5b7","last_reissued_at":"2026-05-18T01:36:47.460085Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:36:47.460085Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Bias and population structure in the actuation of sound change","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.soc-ph"],"primary_cat":"cs.CL","authors_text":"James Kirby, Morgan Sonderegger","submitted_at":"2015-07-16T00:27:02Z","abstract_excerpt":"Why do human languages change at some times, and not others? We address this longstanding question from a computational perspective, focusing on the case of sound change. Sound change arises from the pronunciation variability ubiquitous in every speech community, but most such variability does not lead to change. Hence, an adequate model must allow for stability as well as change. Existing theories of sound change tend to emphasize factors at the level of individual learners promoting one outcome or the other, such as channel bias (which favors change) or inductive bias (which favors stability"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.04420","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1507.04420","created_at":"2026-05-18T01:36:47.460191+00:00"},{"alias_kind":"arxiv_version","alias_value":"1507.04420v1","created_at":"2026-05-18T01:36:47.460191+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.04420","created_at":"2026-05-18T01:36:47.460191+00:00"},{"alias_kind":"pith_short_12","alias_value":"5JZD4Y6RNUWB","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_16","alias_value":"5JZD4Y6RNUWBQWZN","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_8","alias_value":"5JZD4Y6R","created_at":"2026-05-18T12:29:05.191682+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/5JZD4Y6RNUWBQWZNUNFQ4ZNY74","json":"https://pith.science/pith/5JZD4Y6RNUWBQWZNUNFQ4ZNY74.json","graph_json":"https://pith.science/api/pith-number/5JZD4Y6RNUWBQWZNUNFQ4ZNY74/graph.json","events_json":"https://pith.science/api/pith-number/5JZD4Y6RNUWBQWZNUNFQ4ZNY74/events.json","paper":"https://pith.science/paper/5JZD4Y6R"},"agent_actions":{"view_html":"https://pith.science/pith/5JZD4Y6RNUWBQWZNUNFQ4ZNY74","download_json":"https://pith.science/pith/5JZD4Y6RNUWBQWZNUNFQ4ZNY74.json","view_paper":"https://pith.science/paper/5JZD4Y6R","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1507.04420&json=true","fetch_graph":"https://pith.science/api/pith-number/5JZD4Y6RNUWBQWZNUNFQ4ZNY74/graph.json","fetch_events":"https://pith.science/api/pith-number/5JZD4Y6RNUWBQWZNUNFQ4ZNY74/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5JZD4Y6RNUWBQWZNUNFQ4ZNY74/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5JZD4Y6RNUWBQWZNUNFQ4ZNY74/action/storage_attestation","attest_author":"https://pith.science/pith/5JZD4Y6RNUWBQWZNUNFQ4ZNY74/action/author_attestation","sign_citation":"https://pith.science/pith/5JZD4Y6RNUWBQWZNUNFQ4ZNY74/action/citation_signature","submit_replication":"https://pith.science/pith/5JZD4Y6RNUWBQWZNUNFQ4ZNY74/action/replication_record"}},"created_at":"2026-05-18T01:36:47.460191+00:00","updated_at":"2026-05-18T01:36:47.460191+00:00"}