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It is conjectured \\cite{cf:Spohn} that, in the diffusive limit where space is rescaled by $L$, time by $L^2$ and $L\\to\\infty$, the boundary of the droplet of \"$-$\" spins follows a \\emph{deterministic} anisotropic curve-shortening flow, where the normal velocity at a point of its boundary is given by the local c"},"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":"1112.3160","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.PR","submitted_at":"2011-12-14T10:36:36Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"ac48e07e6eb4a539f48c8037ecd91bc86e2b096bf32d5973f7a12304c0f9eb2c","abstract_canon_sha256":"983bf50aedbd6bbde0d2d16e795f9579911509601a876fc67879bc412e2f592b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:23:04.696975Z","signature_b64":"/A0MMe3XSF6UfylXr+v5qJ+qDi3lOZ2UaoS3Ct3tURPF8x4mUJXlY6ArvAFj+IpPLuI5LQL8cU2YliRAfYHLAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"38247b51fec0ae22aa51032e2b0b82f44a2c9e01c76fb4551b35a556103dfb85","last_reissued_at":"2026-05-18T01:23:04.696467Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:23:04.696467Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Zero-temperature 2D Ising model and anisotropic curve-shortening flow","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.MP"],"primary_cat":"math.PR","authors_text":"F. 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