{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:UOU3QXZSPVSPZTJYAENZ5VP3NV","short_pith_number":"pith:UOU3QXZS","canonical_record":{"source":{"id":"1503.00027","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-02-27T22:16:30Z","cross_cats_sorted":[],"title_canon_sha256":"757b5c82cd068104f09a84d5a68b0e0e08d1e6cc94727bef28619ab5b4ab7608","abstract_canon_sha256":"ea141132c79f72a2a5725d2e0bb87c984200227b55bf3e6c62f7a1310f507833"},"schema_version":"1.0"},"canonical_sha256":"a3a9b85f327d64fccd38011b9ed5fb6d4b0b9f30454aa1647446249ae660c464","source":{"kind":"arxiv","id":"1503.00027","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.00027","created_at":"2026-05-18T02:25:55Z"},{"alias_kind":"arxiv_version","alias_value":"1503.00027v1","created_at":"2026-05-18T02:25:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.00027","created_at":"2026-05-18T02:25:55Z"},{"alias_kind":"pith_short_12","alias_value":"UOU3QXZSPVSP","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"UOU3QXZSPVSPZTJY","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"UOU3QXZS","created_at":"2026-05-18T12:29:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:UOU3QXZSPVSPZTJYAENZ5VP3NV","target":"record","payload":{"canonical_record":{"source":{"id":"1503.00027","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-02-27T22:16:30Z","cross_cats_sorted":[],"title_canon_sha256":"757b5c82cd068104f09a84d5a68b0e0e08d1e6cc94727bef28619ab5b4ab7608","abstract_canon_sha256":"ea141132c79f72a2a5725d2e0bb87c984200227b55bf3e6c62f7a1310f507833"},"schema_version":"1.0"},"canonical_sha256":"a3a9b85f327d64fccd38011b9ed5fb6d4b0b9f30454aa1647446249ae660c464","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:25:55.332891Z","signature_b64":"A4Jj1sXCqsZeAU92ylzd7y6oWxl5jHGGFXsjYK0LhOsP9EcBiNMvvkomo/IN+VwiFUc/Bf282D8h7937wh/yAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a3a9b85f327d64fccd38011b9ed5fb6d4b0b9f30454aa1647446249ae660c464","last_reissued_at":"2026-05-18T02:25:55.332439Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:25:55.332439Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1503.00027","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":"2026-05-18T02:25:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pYjXI3R+WA5FzSzq9237MQz7mQp0MxcFOhHWS0G+6HGhmpLLaSdehxHCzHRPLJs2OkIqRahzhVesdl6J4hRmAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T10:55:34.930352Z"},"content_sha256":"a0e4fbe338eea3bec0600d6db863a523a53b7296ddea87fd0fa70ec6cb4b48e8","schema_version":"1.0","event_id":"sha256:a0e4fbe338eea3bec0600d6db863a523a53b7296ddea87fd0fa70ec6cb4b48e8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:UOU3QXZSPVSPZTJYAENZ5VP3NV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Martensitic Transformation Precursors: Phonon Theory and Critical Experiments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Yongmei M. Jin, Yu U. Wang","submitted_at":"2015-02-27T22:16:30Z","abstract_excerpt":"This paper addresses martensitic precursor phenomena from new theoretical and experimental perspectives. Driven by a phonon domain hypothesis, based on the premise of incomplete phonon softening, and employing Born's dynamical approach to statistical mechanics of anharmonic crystal lattices, we develop a Gruneisen-type phonon theory that predicts a pre-martensitic transition via \"spinodal decomposition\" of phonon populations and, without resort to static defects, explains the precursor \"anomalies\" on the same physical footing of thermal expansion, both being intrinsic properties of anharmonic "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.00027","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":"2026-05-18T02:25:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U7lkNw4QaFYGY74scEPu8HCGjLx8IlcWXudpKeBTqSjcD/MzVu5prdoXLfp2gJ6ffL0bDsUTvIPEkf5TzdEFCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T10:55:34.931454Z"},"content_sha256":"637a143933f30b3c73944d9e2ecca8b6659a3945a996993a109e32cb9e96be67","schema_version":"1.0","event_id":"sha256:637a143933f30b3c73944d9e2ecca8b6659a3945a996993a109e32cb9e96be67"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UOU3QXZSPVSPZTJYAENZ5VP3NV/bundle.json","state_url":"https://pith.science/pith/UOU3QXZSPVSPZTJYAENZ5VP3NV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UOU3QXZSPVSPZTJYAENZ5VP3NV/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":"2026-05-31T10:55:34Z","links":{"resolver":"https://pith.science/pith/UOU3QXZSPVSPZTJYAENZ5VP3NV","bundle":"https://pith.science/pith/UOU3QXZSPVSPZTJYAENZ5VP3NV/bundle.json","state":"https://pith.science/pith/UOU3QXZSPVSPZTJYAENZ5VP3NV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UOU3QXZSPVSPZTJYAENZ5VP3NV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:UOU3QXZSPVSPZTJYAENZ5VP3NV","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":"ea141132c79f72a2a5725d2e0bb87c984200227b55bf3e6c62f7a1310f507833","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-02-27T22:16:30Z","title_canon_sha256":"757b5c82cd068104f09a84d5a68b0e0e08d1e6cc94727bef28619ab5b4ab7608"},"schema_version":"1.0","source":{"id":"1503.00027","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.00027","created_at":"2026-05-18T02:25:55Z"},{"alias_kind":"arxiv_version","alias_value":"1503.00027v1","created_at":"2026-05-18T02:25:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.00027","created_at":"2026-05-18T02:25:55Z"},{"alias_kind":"pith_short_12","alias_value":"UOU3QXZSPVSP","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"UOU3QXZSPVSPZTJY","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"UOU3QXZS","created_at":"2026-05-18T12:29:44Z"}],"graph_snapshots":[{"event_id":"sha256:637a143933f30b3c73944d9e2ecca8b6659a3945a996993a109e32cb9e96be67","target":"graph","created_at":"2026-05-18T02:25:55Z","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":"This paper addresses martensitic precursor phenomena from new theoretical and experimental perspectives. Driven by a phonon domain hypothesis, based on the premise of incomplete phonon softening, and employing Born's dynamical approach to statistical mechanics of anharmonic crystal lattices, we develop a Gruneisen-type phonon theory that predicts a pre-martensitic transition via \"spinodal decomposition\" of phonon populations and, without resort to static defects, explains the precursor \"anomalies\" on the same physical footing of thermal expansion, both being intrinsic properties of anharmonic ","authors_text":"Yongmei M. Jin, Yu U. Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-02-27T22:16:30Z","title":"Martensitic Transformation Precursors: Phonon Theory and Critical Experiments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.00027","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:a0e4fbe338eea3bec0600d6db863a523a53b7296ddea87fd0fa70ec6cb4b48e8","target":"record","created_at":"2026-05-18T02:25:55Z","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":"ea141132c79f72a2a5725d2e0bb87c984200227b55bf3e6c62f7a1310f507833","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-02-27T22:16:30Z","title_canon_sha256":"757b5c82cd068104f09a84d5a68b0e0e08d1e6cc94727bef28619ab5b4ab7608"},"schema_version":"1.0","source":{"id":"1503.00027","kind":"arxiv","version":1}},"canonical_sha256":"a3a9b85f327d64fccd38011b9ed5fb6d4b0b9f30454aa1647446249ae660c464","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a3a9b85f327d64fccd38011b9ed5fb6d4b0b9f30454aa1647446249ae660c464","first_computed_at":"2026-05-18T02:25:55.332439Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:25:55.332439Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A4Jj1sXCqsZeAU92ylzd7y6oWxl5jHGGFXsjYK0LhOsP9EcBiNMvvkomo/IN+VwiFUc/Bf282D8h7937wh/yAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:25:55.332891Z","signed_message":"canonical_sha256_bytes"},"source_id":"1503.00027","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a0e4fbe338eea3bec0600d6db863a523a53b7296ddea87fd0fa70ec6cb4b48e8","sha256:637a143933f30b3c73944d9e2ecca8b6659a3945a996993a109e32cb9e96be67"],"state_sha256":"76530c770a2162506daeca751718e6b17c43975a2fa97918627bba3cb625b62e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JJyA7sONyBZnuly8f5lLUvN+b9p5Q7DS9zyhqvYbzZkU9Ak0pe+6xORVCxEvEZYqAwOPHhupUQnv7OPdHKVbCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T10:55:34.935139Z","bundle_sha256":"7e4c6e9137e74126b0ddb85ec5305464d710b07c3721f74c82c38b9c490d05aa"}}