{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:7KGZTGVK3MGW5SU2MQOWWDG2F6","short_pith_number":"pith:7KGZTGVK","schema_version":"1.0","canonical_sha256":"fa8d999aaadb0d6eca9a641d6b0cda2fbf4890d142bf5126f12716dfc0c00ad6","source":{"kind":"arxiv","id":"2506.01651","version":1},"attestation_state":"computed","paper":{"title":"Non-archimedean periods for log Calabi-Yau surfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.AG","authors_text":"Jonathan Lai, Soham Karwa","submitted_at":"2025-06-02T13:24:03Z","abstract_excerpt":"We prove the first instance of a conjecture by Kontsevich-Soibelman that the non-archimedean period map recovers the analytic periods in the case of log Calabi-Yau surfaces. In particular, we show that the K-affine structure, a natural enhancement of the singular integral affine structure on the essential skeleton, determines the isomorphism type of the log Calabi-Yau surface."},"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":"2506.01651","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AG","submitted_at":"2025-06-02T13:24:03Z","cross_cats_sorted":[],"title_canon_sha256":"97840cb088c014b58ad74a755c5a85695d97c59083f0c0428b5a1308a44d40da","abstract_canon_sha256":"20e071a22f72ebe67e6f00a43acf305378c8ce1ed84201b51fcba9ca966d5cb4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:14:17.310369Z","signature_b64":"Oq+Z9Qhos2NgpiDox2x0qY12a2i5KRlxJhjEqerJCU/V+og3xueKEolxhHdZokLQ+VrUqBOSWu4gUgkftpZ7Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa8d999aaadb0d6eca9a641d6b0cda2fbf4890d142bf5126f12716dfc0c00ad6","last_reissued_at":"2026-07-05T11:14:17.309929Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:14:17.309929Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Non-archimedean periods for log Calabi-Yau surfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.AG","authors_text":"Jonathan Lai, Soham Karwa","submitted_at":"2025-06-02T13:24:03Z","abstract_excerpt":"We prove the first instance of a conjecture by Kontsevich-Soibelman that the non-archimedean period map recovers the analytic periods in the case of log Calabi-Yau surfaces. In particular, we show that the K-affine structure, a natural enhancement of the singular integral affine structure on the essential skeleton, determines the isomorphism type of the log Calabi-Yau surface."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.01651","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/2506.01651/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":"2506.01651","created_at":"2026-07-05T11:14:17.309981+00:00"},{"alias_kind":"arxiv_version","alias_value":"2506.01651v1","created_at":"2026-07-05T11:14:17.309981+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.01651","created_at":"2026-07-05T11:14:17.309981+00:00"},{"alias_kind":"pith_short_12","alias_value":"7KGZTGVK3MGW","created_at":"2026-07-05T11:14:17.309981+00:00"},{"alias_kind":"pith_short_16","alias_value":"7KGZTGVK3MGW5SU2","created_at":"2026-07-05T11:14:17.309981+00:00"},{"alias_kind":"pith_short_8","alias_value":"7KGZTGVK","created_at":"2026-07-05T11:14:17.309981+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/7KGZTGVK3MGW5SU2MQOWWDG2F6","json":"https://pith.science/pith/7KGZTGVK3MGW5SU2MQOWWDG2F6.json","graph_json":"https://pith.science/api/pith-number/7KGZTGVK3MGW5SU2MQOWWDG2F6/graph.json","events_json":"https://pith.science/api/pith-number/7KGZTGVK3MGW5SU2MQOWWDG2F6/events.json","paper":"https://pith.science/paper/7KGZTGVK"},"agent_actions":{"view_html":"https://pith.science/pith/7KGZTGVK3MGW5SU2MQOWWDG2F6","download_json":"https://pith.science/pith/7KGZTGVK3MGW5SU2MQOWWDG2F6.json","view_paper":"https://pith.science/paper/7KGZTGVK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2506.01651&json=true","fetch_graph":"https://pith.science/api/pith-number/7KGZTGVK3MGW5SU2MQOWWDG2F6/graph.json","fetch_events":"https://pith.science/api/pith-number/7KGZTGVK3MGW5SU2MQOWWDG2F6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7KGZTGVK3MGW5SU2MQOWWDG2F6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7KGZTGVK3MGW5SU2MQOWWDG2F6/action/storage_attestation","attest_author":"https://pith.science/pith/7KGZTGVK3MGW5SU2MQOWWDG2F6/action/author_attestation","sign_citation":"https://pith.science/pith/7KGZTGVK3MGW5SU2MQOWWDG2F6/action/citation_signature","submit_replication":"https://pith.science/pith/7KGZTGVK3MGW5SU2MQOWWDG2F6/action/replication_record"}},"created_at":"2026-07-05T11:14:17.309981+00:00","updated_at":"2026-07-05T11:14:17.309981+00:00"}