{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:DT2BDBOJL7BQ3KA4H6VTMJPSDA","short_pith_number":"pith:DT2BDBOJ","schema_version":"1.0","canonical_sha256":"1cf41185c95fc30da81c3fab3625f2182d27483c384ed907a30f692cd340782d","source":{"kind":"arxiv","id":"2607.26015","version":1},"attestation_state":"computed","paper":{"title":"Instruction-Tuned Models Locally Reuse Human Syntax More Than Humans Do","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Zandi Eberstadt","submitted_at":"2026-07-28T17:27:47Z","abstract_excerpt":"Syntactic convergence (the tendency of speakers to adapt in language towards the grammatical profiles of their interlocutors) is a well-documented feature of human dialogue widely considered to operate below conscious awareness. Whether large language models exhibit analogous syntactic convergence toward human users relative to human baselines and across a broad range of syntactic constructions remains an open question. Using substitution-paradigm data in which model generations replace one speaker's turns in pre-existing human dialogues, this study measures turn-adjacent reuse of context-free"},"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":"2607.26015","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2026-07-28T17:27:47Z","cross_cats_sorted":[],"title_canon_sha256":"397298c9a788b093c332a4de280a2bfc0504459f41ca4d1c21c4aef9a8a6a10c","abstract_canon_sha256":"04902d3b72a0e06dace12f19b08879adc2fbb6f7c70a4c7770361e056c0b7f66"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-29T01:26:19.758950Z","signature_b64":"2zqYMw01IG99RRIgJVUtLiK/ou+WOOgBgrJSgy04y6vjRtI6UN7pmUXmmKnFLVRR2LJZgBgmtTQTEObyRaHSBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1cf41185c95fc30da81c3fab3625f2182d27483c384ed907a30f692cd340782d","last_reissued_at":"2026-07-29T01:26:19.758055Z","signature_status":"signed_v1","first_computed_at":"2026-07-29T01:26:19.758055Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Instruction-Tuned Models Locally Reuse Human Syntax More Than Humans Do","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Zandi Eberstadt","submitted_at":"2026-07-28T17:27:47Z","abstract_excerpt":"Syntactic convergence (the tendency of speakers to adapt in language towards the grammatical profiles of their interlocutors) is a well-documented feature of human dialogue widely considered to operate below conscious awareness. Whether large language models exhibit analogous syntactic convergence toward human users relative to human baselines and across a broad range of syntactic constructions remains an open question. Using substitution-paradigm data in which model generations replace one speaker's turns in pre-existing human dialogues, this study measures turn-adjacent reuse of context-free"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.26015","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/2607.26015/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2607.26015","created_at":"2026-07-29T01:26:19.758516+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.26015v1","created_at":"2026-07-29T01:26:19.758516+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.26015","created_at":"2026-07-29T01:26:19.758516+00:00"},{"alias_kind":"pith_short_12","alias_value":"DT2BDBOJL7BQ","created_at":"2026-07-29T01:26:19.758516+00:00"},{"alias_kind":"pith_short_16","alias_value":"DT2BDBOJL7BQ3KA4","created_at":"2026-07-29T01:26:19.758516+00:00"},{"alias_kind":"pith_short_8","alias_value":"DT2BDBOJ","created_at":"2026-07-29T01:26:19.758516+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/DT2BDBOJL7BQ3KA4H6VTMJPSDA","json":"https://pith.science/pith/DT2BDBOJL7BQ3KA4H6VTMJPSDA.json","graph_json":"https://pith.science/api/pith-number/DT2BDBOJL7BQ3KA4H6VTMJPSDA/graph.json","events_json":"https://pith.science/api/pith-number/DT2BDBOJL7BQ3KA4H6VTMJPSDA/events.json","paper":"https://pith.science/paper/DT2BDBOJ"},"agent_actions":{"view_html":"https://pith.science/pith/DT2BDBOJL7BQ3KA4H6VTMJPSDA","download_json":"https://pith.science/pith/DT2BDBOJL7BQ3KA4H6VTMJPSDA.json","view_paper":"https://pith.science/paper/DT2BDBOJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.26015&json=true","fetch_graph":"https://pith.science/api/pith-number/DT2BDBOJL7BQ3KA4H6VTMJPSDA/graph.json","fetch_events":"https://pith.science/api/pith-number/DT2BDBOJL7BQ3KA4H6VTMJPSDA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DT2BDBOJL7BQ3KA4H6VTMJPSDA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DT2BDBOJL7BQ3KA4H6VTMJPSDA/action/storage_attestation","attest_author":"https://pith.science/pith/DT2BDBOJL7BQ3KA4H6VTMJPSDA/action/author_attestation","sign_citation":"https://pith.science/pith/DT2BDBOJL7BQ3KA4H6VTMJPSDA/action/citation_signature","submit_replication":"https://pith.science/pith/DT2BDBOJL7BQ3KA4H6VTMJPSDA/action/replication_record"}},"created_at":"2026-07-29T01:26:19.758516+00:00","updated_at":"2026-07-29T01:26:19.758516+00:00"}