{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:7FY22JYM6CKBKSNVTLI27BNCCF","short_pith_number":"pith:7FY22JYM","canonical_record":{"source":{"id":"1404.6663","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-04-26T17:09:35Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"7f48700f3688867250e8c1dad352113dc7fc25c426c741c0b0ffb72c91d8c714","abstract_canon_sha256":"3f503ef5c5d9b2cdf76883fa463daf82c026b57e07d44fe075353d67ec2cdc63"},"schema_version":"1.0"},"canonical_sha256":"f971ad270cf0941549b59ad1af85a2117f1eff5feeb69b2c2d494b3b26951f27","source":{"kind":"arxiv","id":"1404.6663","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.6663","created_at":"2026-05-18T01:43:23Z"},{"alias_kind":"arxiv_version","alias_value":"1404.6663v1","created_at":"2026-05-18T01:43:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.6663","created_at":"2026-05-18T01:43:23Z"},{"alias_kind":"pith_short_12","alias_value":"7FY22JYM6CKB","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"7FY22JYM6CKBKSNV","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"7FY22JYM","created_at":"2026-05-18T12:28:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:7FY22JYM6CKBKSNVTLI27BNCCF","target":"record","payload":{"canonical_record":{"source":{"id":"1404.6663","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-04-26T17:09:35Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"7f48700f3688867250e8c1dad352113dc7fc25c426c741c0b0ffb72c91d8c714","abstract_canon_sha256":"3f503ef5c5d9b2cdf76883fa463daf82c026b57e07d44fe075353d67ec2cdc63"},"schema_version":"1.0"},"canonical_sha256":"f971ad270cf0941549b59ad1af85a2117f1eff5feeb69b2c2d494b3b26951f27","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:23.016266Z","signature_b64":"Ry8fi+x7PjCmkGBECMBIYl/o0Ik6LJPZEODDqdHyNeocuMtnDnc2byLzNOLj3UcO7ScTnxi3zbZBde/BBHk3Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f971ad270cf0941549b59ad1af85a2117f1eff5feeb69b2c2d494b3b26951f27","last_reissued_at":"2026-05-18T01:43:23.015516Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:23.015516Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.6663","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":"2026-05-18T01:43:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IWqmjzp2zztGCneyyfOfJDBU6vsgFhfT87cMGH8NfBmb7c+UAX89DYh0akeSWrVLoXLMWjWkieTSu5d7XAK2DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T13:57:25.951827Z"},"content_sha256":"1e0e684e1dd9dbf85ab1eab0086f5267b818231098f143356598446e8af9c618","schema_version":"1.0","event_id":"sha256:1e0e684e1dd9dbf85ab1eab0086f5267b818231098f143356598446e8af9c618"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:7FY22JYM6CKBKSNVTLI27BNCCF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Phase field modelling of grain boundary premelting using obstacle potentials","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Karma, C. H\\\"uter, I. Steinbach, J. Neugebauer, R. Spatschek, V. Sai Pavan Kumar Bhogireddy","submitted_at":"2014-04-26T17:09:35Z","abstract_excerpt":"We investigate the multi-order parameter phase field model of Steinbach and Pezzolla [I. Steinbach, F. Pezzolla, A generalized field method for multiphase transformations using interface fields, Physica D 134 (1999) 385-393] concerning its ability to describe grain boundary premelting. For a single order parameter situation solid-melt interfaces are always attractive, which allows to have (unstable) equilibrium solid-melt-solid coexistence above the bulk melting point. The temperature dependent melt layer thickness and the disjoining potential, which describe the interface interaction, are aff"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.6663","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:43:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H8EXQUQ5yWKPf7hYAXYOwEGYXiFJziqRe018/n9fjFsnMJowysqwZ+XOz8GcCxCKk3lAS//3i7MZW477tKq4CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T13:57:25.952185Z"},"content_sha256":"8c1d2ee997e99bda51601966f3732d84ced8d75443067029aa3e0bfae95c4fb3","schema_version":"1.0","event_id":"sha256:8c1d2ee997e99bda51601966f3732d84ced8d75443067029aa3e0bfae95c4fb3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7FY22JYM6CKBKSNVTLI27BNCCF/bundle.json","state_url":"https://pith.science/pith/7FY22JYM6CKBKSNVTLI27BNCCF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7FY22JYM6CKBKSNVTLI27BNCCF/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":"2026-05-26T13:57:25Z","links":{"resolver":"https://pith.science/pith/7FY22JYM6CKBKSNVTLI27BNCCF","bundle":"https://pith.science/pith/7FY22JYM6CKBKSNVTLI27BNCCF/bundle.json","state":"https://pith.science/pith/7FY22JYM6CKBKSNVTLI27BNCCF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7FY22JYM6CKBKSNVTLI27BNCCF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:7FY22JYM6CKBKSNVTLI27BNCCF","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":"3f503ef5c5d9b2cdf76883fa463daf82c026b57e07d44fe075353d67ec2cdc63","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-04-26T17:09:35Z","title_canon_sha256":"7f48700f3688867250e8c1dad352113dc7fc25c426c741c0b0ffb72c91d8c714"},"schema_version":"1.0","source":{"id":"1404.6663","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.6663","created_at":"2026-05-18T01:43:23Z"},{"alias_kind":"arxiv_version","alias_value":"1404.6663v1","created_at":"2026-05-18T01:43:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.6663","created_at":"2026-05-18T01:43:23Z"},{"alias_kind":"pith_short_12","alias_value":"7FY22JYM6CKB","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"7FY22JYM6CKBKSNV","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"7FY22JYM","created_at":"2026-05-18T12:28:16Z"}],"graph_snapshots":[{"event_id":"sha256:8c1d2ee997e99bda51601966f3732d84ced8d75443067029aa3e0bfae95c4fb3","target":"graph","created_at":"2026-05-18T01:43:23Z","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"},"paper":{"abstract_excerpt":"We investigate the multi-order parameter phase field model of Steinbach and Pezzolla [I. Steinbach, F. Pezzolla, A generalized field method for multiphase transformations using interface fields, Physica D 134 (1999) 385-393] concerning its ability to describe grain boundary premelting. For a single order parameter situation solid-melt interfaces are always attractive, which allows to have (unstable) equilibrium solid-melt-solid coexistence above the bulk melting point. The temperature dependent melt layer thickness and the disjoining potential, which describe the interface interaction, are aff","authors_text":"A. Karma, C. H\\\"uter, I. Steinbach, J. Neugebauer, R. Spatschek, V. Sai Pavan Kumar Bhogireddy","cross_cats":["cond-mat.soft"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-04-26T17:09:35Z","title":"Phase field modelling of grain boundary premelting using obstacle potentials"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.6663","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":"sha256:1e0e684e1dd9dbf85ab1eab0086f5267b818231098f143356598446e8af9c618","target":"record","created_at":"2026-05-18T01:43:23Z","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":"3f503ef5c5d9b2cdf76883fa463daf82c026b57e07d44fe075353d67ec2cdc63","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-04-26T17:09:35Z","title_canon_sha256":"7f48700f3688867250e8c1dad352113dc7fc25c426c741c0b0ffb72c91d8c714"},"schema_version":"1.0","source":{"id":"1404.6663","kind":"arxiv","version":1}},"canonical_sha256":"f971ad270cf0941549b59ad1af85a2117f1eff5feeb69b2c2d494b3b26951f27","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f971ad270cf0941549b59ad1af85a2117f1eff5feeb69b2c2d494b3b26951f27","first_computed_at":"2026-05-18T01:43:23.015516Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:43:23.015516Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ry8fi+x7PjCmkGBECMBIYl/o0Ik6LJPZEODDqdHyNeocuMtnDnc2byLzNOLj3UcO7ScTnxi3zbZBde/BBHk3Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:43:23.016266Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.6663","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1e0e684e1dd9dbf85ab1eab0086f5267b818231098f143356598446e8af9c618","sha256:8c1d2ee997e99bda51601966f3732d84ced8d75443067029aa3e0bfae95c4fb3"],"state_sha256":"9e179e9aa2517382f7204115dc88cef0d3202d12de228dc0d053367175eb92f4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LLUZjroY31iKUyS8NzvgWDGK3icKC/T9Azb5ccGq9nHjYM16zvxbk3TRZuTgEFV3QR6tlsyMoeqfVf1CtuorAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T13:57:25.955347Z","bundle_sha256":"90ccb9289ab78e5fec04900ff19ffbd23236cdedb6f7a8fec9adab27e73bebab"}}