{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:3ZMD7YZ2ZN4IFJOZZZ5XQX42FE","short_pith_number":"pith:3ZMD7YZ2","canonical_record":{"source":{"id":"1301.7456","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-01-30T22:51:05Z","cross_cats_sorted":[],"title_canon_sha256":"742ca620d82a6d8361649ded2f6aa812c283e2a307a95c48b6372a19731a04d1","abstract_canon_sha256":"df95b3bcd8c464c596fb27e09bbca076e51ef84740e1ea0b27a1ddfbacf0cac5"},"schema_version":"1.0"},"canonical_sha256":"de583fe33acb7882a5d9ce7b785f9a293a69cdcc4e513318a5f26a6e9b4d05e9","source":{"kind":"arxiv","id":"1301.7456","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.7456","created_at":"2026-05-18T01:51:56Z"},{"alias_kind":"arxiv_version","alias_value":"1301.7456v2","created_at":"2026-05-18T01:51:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.7456","created_at":"2026-05-18T01:51:56Z"},{"alias_kind":"pith_short_12","alias_value":"3ZMD7YZ2ZN4I","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"3ZMD7YZ2ZN4IFJOZ","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"3ZMD7YZ2","created_at":"2026-05-18T12:27:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:3ZMD7YZ2ZN4IFJOZZZ5XQX42FE","target":"record","payload":{"canonical_record":{"source":{"id":"1301.7456","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-01-30T22:51:05Z","cross_cats_sorted":[],"title_canon_sha256":"742ca620d82a6d8361649ded2f6aa812c283e2a307a95c48b6372a19731a04d1","abstract_canon_sha256":"df95b3bcd8c464c596fb27e09bbca076e51ef84740e1ea0b27a1ddfbacf0cac5"},"schema_version":"1.0"},"canonical_sha256":"de583fe33acb7882a5d9ce7b785f9a293a69cdcc4e513318a5f26a6e9b4d05e9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:51:56.866298Z","signature_b64":"MCnQwDmYGqkx3vPfpzfOTRLxxasRENkDCz6OOTHQWK7nBXimryD6CFbnsCqh9SNpC802EdxKkpw3cSiKAc3tDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"de583fe33acb7882a5d9ce7b785f9a293a69cdcc4e513318a5f26a6e9b4d05e9","last_reissued_at":"2026-05-18T01:51:56.865896Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:51:56.865896Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1301.7456","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:51:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2vD5IcWkiXxmLu00Wqb+QP3zRWMaeB2FQlPAjPq79SW8TTlsazyIf2CQkTf6+MlJNOPtpFijIGR8uojELwf5BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:17:03.699782Z"},"content_sha256":"9c451040b0018d61512d8d0ecc33948657ab47cd75142930568d9820ee49cfa6","schema_version":"1.0","event_id":"sha256:9c451040b0018d61512d8d0ecc33948657ab47cd75142930568d9820ee49cfa6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:3ZMD7YZ2ZN4IFJOZZZ5XQX42FE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Kinetics of heterogeneous nucleation and growth: An approach based on a grain explicit model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Bertrand Rouet-Leduc, Christophe Denoual, Jean-Bernard Maillet","submitted_at":"2013-01-30T22:51:05Z","abstract_excerpt":"A model for phase transitions initiated on grain boundaries is proposed and tested against numerical simulations: this approach based on a grain explicit model (GEM) allows to consider the granular structure, yielding accurate predictions for a wide span of nucleation processes. Comparisons are made with classical models of homogeneous (JMAK) as well as heterogeneous (Cahn) nucleation. A transition scale based on material properties is proposed, allowing to discriminate between random and site saturated regimes. Finally, we discuss the relationship between an Avrami type exponent and the trans"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.7456","kind":"arxiv","version":2},"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":"2026-05-18T01:51:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xy8lJevyfKzvdqSK9Cpkj5+B7MnUCsh7mM4c2o6n6NHQtXj7jgpW7gjfRajmty6doXgNt+Fb6sBjixm/PoxJAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T01:17:03.700186Z"},"content_sha256":"97cf52a2c9122faad98d5fd6f2bc02aa0e77563f17985d7e4c0e6983bea10f2b","schema_version":"1.0","event_id":"sha256:97cf52a2c9122faad98d5fd6f2bc02aa0e77563f17985d7e4c0e6983bea10f2b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3ZMD7YZ2ZN4IFJOZZZ5XQX42FE/bundle.json","state_url":"https://pith.science/pith/3ZMD7YZ2ZN4IFJOZZZ5XQX42FE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3ZMD7YZ2ZN4IFJOZZZ5XQX42FE/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":"2026-05-28T01:17:03Z","links":{"resolver":"https://pith.science/pith/3ZMD7YZ2ZN4IFJOZZZ5XQX42FE","bundle":"https://pith.science/pith/3ZMD7YZ2ZN4IFJOZZZ5XQX42FE/bundle.json","state":"https://pith.science/pith/3ZMD7YZ2ZN4IFJOZZZ5XQX42FE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3ZMD7YZ2ZN4IFJOZZZ5XQX42FE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:3ZMD7YZ2ZN4IFJOZZZ5XQX42FE","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":"df95b3bcd8c464c596fb27e09bbca076e51ef84740e1ea0b27a1ddfbacf0cac5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-01-30T22:51:05Z","title_canon_sha256":"742ca620d82a6d8361649ded2f6aa812c283e2a307a95c48b6372a19731a04d1"},"schema_version":"1.0","source":{"id":"1301.7456","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.7456","created_at":"2026-05-18T01:51:56Z"},{"alias_kind":"arxiv_version","alias_value":"1301.7456v2","created_at":"2026-05-18T01:51:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.7456","created_at":"2026-05-18T01:51:56Z"},{"alias_kind":"pith_short_12","alias_value":"3ZMD7YZ2ZN4I","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"3ZMD7YZ2ZN4IFJOZ","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"3ZMD7YZ2","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:97cf52a2c9122faad98d5fd6f2bc02aa0e77563f17985d7e4c0e6983bea10f2b","target":"graph","created_at":"2026-05-18T01:51:56Z","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":"A model for phase transitions initiated on grain boundaries is proposed and tested against numerical simulations: this approach based on a grain explicit model (GEM) allows to consider the granular structure, yielding accurate predictions for a wide span of nucleation processes. Comparisons are made with classical models of homogeneous (JMAK) as well as heterogeneous (Cahn) nucleation. A transition scale based on material properties is proposed, allowing to discriminate between random and site saturated regimes. Finally, we discuss the relationship between an Avrami type exponent and the trans","authors_text":"Bertrand Rouet-Leduc, Christophe Denoual, Jean-Bernard Maillet","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-01-30T22:51:05Z","title":"Kinetics of heterogeneous nucleation and growth: An approach based on a grain explicit model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.7456","kind":"arxiv","version":2},"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":"sha256:9c451040b0018d61512d8d0ecc33948657ab47cd75142930568d9820ee49cfa6","target":"record","created_at":"2026-05-18T01:51:56Z","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":"df95b3bcd8c464c596fb27e09bbca076e51ef84740e1ea0b27a1ddfbacf0cac5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-01-30T22:51:05Z","title_canon_sha256":"742ca620d82a6d8361649ded2f6aa812c283e2a307a95c48b6372a19731a04d1"},"schema_version":"1.0","source":{"id":"1301.7456","kind":"arxiv","version":2}},"canonical_sha256":"de583fe33acb7882a5d9ce7b785f9a293a69cdcc4e513318a5f26a6e9b4d05e9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"de583fe33acb7882a5d9ce7b785f9a293a69cdcc4e513318a5f26a6e9b4d05e9","first_computed_at":"2026-05-18T01:51:56.865896Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:51:56.865896Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MCnQwDmYGqkx3vPfpzfOTRLxxasRENkDCz6OOTHQWK7nBXimryD6CFbnsCqh9SNpC802EdxKkpw3cSiKAc3tDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:51:56.866298Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.7456","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9c451040b0018d61512d8d0ecc33948657ab47cd75142930568d9820ee49cfa6","sha256:97cf52a2c9122faad98d5fd6f2bc02aa0e77563f17985d7e4c0e6983bea10f2b"],"state_sha256":"53774d953fc596696ba415a474b4e49fb4ed1a76b774d0723568a6f821bfc2c8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"310PllhPnqtWqwrb631DaDK6+iv2MBtD3kP75kPBHDR7vi2X+IL4Yow20YKURsqJVnoz/jI4dBgKp+rzbpJ0BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T01:17:03.702247Z","bundle_sha256":"89eea58c146f2fa29ed033e77ba9e78e666705b85c7a03094cedc7502d2b5421"}}