{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:WYMOZGYPVGJWT6AM4DPQXV3UKU","short_pith_number":"pith:WYMOZGYP","canonical_record":{"source":{"id":"2306.01873","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-06-02T19:05:48Z","cross_cats_sorted":["physics.chem-ph","physics.comp-ph"],"title_canon_sha256":"e3399e15ee5072245ecd783ff2d140da432e6e23216e01db92dd14d34b217b06","abstract_canon_sha256":"e4a88ed5b3bf3f9655bb0ff3ab1cb1c695f7cc0ca2d9dc71c956721a60e2b9e5"},"schema_version":"1.0"},"canonical_sha256":"b618ec9b0fa99369f80ce0df0bd774553a65581aa7ed0d6bdd68b1e3b5b071c7","source":{"kind":"arxiv","id":"2306.01873","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.01873","created_at":"2026-07-05T07:15:55Z"},{"alias_kind":"arxiv_version","alias_value":"2306.01873v2","created_at":"2026-07-05T07:15:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.01873","created_at":"2026-07-05T07:15:55Z"},{"alias_kind":"pith_short_12","alias_value":"WYMOZGYPVGJW","created_at":"2026-07-05T07:15:55Z"},{"alias_kind":"pith_short_16","alias_value":"WYMOZGYPVGJWT6AM","created_at":"2026-07-05T07:15:55Z"},{"alias_kind":"pith_short_8","alias_value":"WYMOZGYP","created_at":"2026-07-05T07:15:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:WYMOZGYPVGJWT6AM4DPQXV3UKU","target":"record","payload":{"canonical_record":{"source":{"id":"2306.01873","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-06-02T19:05:48Z","cross_cats_sorted":["physics.chem-ph","physics.comp-ph"],"title_canon_sha256":"e3399e15ee5072245ecd783ff2d140da432e6e23216e01db92dd14d34b217b06","abstract_canon_sha256":"e4a88ed5b3bf3f9655bb0ff3ab1cb1c695f7cc0ca2d9dc71c956721a60e2b9e5"},"schema_version":"1.0"},"canonical_sha256":"b618ec9b0fa99369f80ce0df0bd774553a65581aa7ed0d6bdd68b1e3b5b071c7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:15:55.835083Z","signature_b64":"qrSckWfb7iIqUbvQZhQ7lnKQIMlyRVRWaasqD5FxqtFXF2ax5SS1Xb78sWUd3JMuMhYUcWpIW9U4/f9bBbXGAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b618ec9b0fa99369f80ce0df0bd774553a65581aa7ed0d6bdd68b1e3b5b071c7","last_reissued_at":"2026-07-05T07:15:55.834565Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:15:55.834565Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2306.01873","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":"2026-07-05T07:15:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nVg3Ky7uhHFYC3zjgHgwhkIqg/cgPhNATFr4bcRmXAnktvwHxXUsIr9HaSkG+8EqFuqE/+MXFubeKmdPxJL4AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T14:36:36.982331Z"},"content_sha256":"fbb7d9db73a20dae803107e67c7cd213f11b1e69182b858e7c788668701f2902","schema_version":"1.0","event_id":"sha256:fbb7d9db73a20dae803107e67c7cd213f11b1e69182b858e7c788668701f2902"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:WYMOZGYPVGJWT6AM4DPQXV3UKU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Structurally Constrained Evolutionary Algorithm for the Discovery and Design of Metastable Phases","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.chem-ph","physics.comp-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Busheng Wang, Eva Zurek, Gilles Frapper, Katerina P. Hilleke, Samad Hajinazar","submitted_at":"2023-06-02T19:05:48Z","abstract_excerpt":"Metastable materials are abundant in nature and technology, showcasing remarkable properties that inspire innovative materials design. However, traditional crystal structure prediction methods, which rely solely on energetic factors to determine a structure's fitness, are not suitable for predicting the vast number of potentially synthesizable phases that represent a local minimum corresponding to a state in thermodynamic equilibrium. Here, we present a new approach for the prediction of metastable phases with specific structural features, and interface this method with the XtalOpt evolutionar"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.01873","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2306.01873/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:15:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D4W8d72LWAK9lAVzcf6jhQ8cqMNBD8KJPn/Nn9rPBhCB/iJtDrBubhfEN2HwrM3I55lltS6d8FhVi6tj2C1PDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T14:36:36.982952Z"},"content_sha256":"481d7f5b915bf20ef9ec5a6f56276ec6d62540c7afd19f6430cffcd26d3d1c54","schema_version":"1.0","event_id":"sha256:481d7f5b915bf20ef9ec5a6f56276ec6d62540c7afd19f6430cffcd26d3d1c54"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WYMOZGYPVGJWT6AM4DPQXV3UKU/bundle.json","state_url":"https://pith.science/pith/WYMOZGYPVGJWT6AM4DPQXV3UKU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WYMOZGYPVGJWT6AM4DPQXV3UKU/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":"2026-07-05T14:36:36Z","links":{"resolver":"https://pith.science/pith/WYMOZGYPVGJWT6AM4DPQXV3UKU","bundle":"https://pith.science/pith/WYMOZGYPVGJWT6AM4DPQXV3UKU/bundle.json","state":"https://pith.science/pith/WYMOZGYPVGJWT6AM4DPQXV3UKU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WYMOZGYPVGJWT6AM4DPQXV3UKU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:WYMOZGYPVGJWT6AM4DPQXV3UKU","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":"e4a88ed5b3bf3f9655bb0ff3ab1cb1c695f7cc0ca2d9dc71c956721a60e2b9e5","cross_cats_sorted":["physics.chem-ph","physics.comp-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-06-02T19:05:48Z","title_canon_sha256":"e3399e15ee5072245ecd783ff2d140da432e6e23216e01db92dd14d34b217b06"},"schema_version":"1.0","source":{"id":"2306.01873","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.01873","created_at":"2026-07-05T07:15:55Z"},{"alias_kind":"arxiv_version","alias_value":"2306.01873v2","created_at":"2026-07-05T07:15:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.01873","created_at":"2026-07-05T07:15:55Z"},{"alias_kind":"pith_short_12","alias_value":"WYMOZGYPVGJW","created_at":"2026-07-05T07:15:55Z"},{"alias_kind":"pith_short_16","alias_value":"WYMOZGYPVGJWT6AM","created_at":"2026-07-05T07:15:55Z"},{"alias_kind":"pith_short_8","alias_value":"WYMOZGYP","created_at":"2026-07-05T07:15:55Z"}],"graph_snapshots":[{"event_id":"sha256:481d7f5b915bf20ef9ec5a6f56276ec6d62540c7afd19f6430cffcd26d3d1c54","target":"graph","created_at":"2026-07-05T07:15:55Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2306.01873/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Metastable materials are abundant in nature and technology, showcasing remarkable properties that inspire innovative materials design. However, traditional crystal structure prediction methods, which rely solely on energetic factors to determine a structure's fitness, are not suitable for predicting the vast number of potentially synthesizable phases that represent a local minimum corresponding to a state in thermodynamic equilibrium. Here, we present a new approach for the prediction of metastable phases with specific structural features, and interface this method with the XtalOpt evolutionar","authors_text":"Busheng Wang, Eva Zurek, Gilles Frapper, Katerina P. Hilleke, Samad Hajinazar","cross_cats":["physics.chem-ph","physics.comp-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-06-02T19:05:48Z","title":"Structurally Constrained Evolutionary Algorithm for the Discovery and Design of Metastable Phases"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.01873","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:fbb7d9db73a20dae803107e67c7cd213f11b1e69182b858e7c788668701f2902","target":"record","created_at":"2026-07-05T07:15:55Z","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":"e4a88ed5b3bf3f9655bb0ff3ab1cb1c695f7cc0ca2d9dc71c956721a60e2b9e5","cross_cats_sorted":["physics.chem-ph","physics.comp-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-06-02T19:05:48Z","title_canon_sha256":"e3399e15ee5072245ecd783ff2d140da432e6e23216e01db92dd14d34b217b06"},"schema_version":"1.0","source":{"id":"2306.01873","kind":"arxiv","version":2}},"canonical_sha256":"b618ec9b0fa99369f80ce0df0bd774553a65581aa7ed0d6bdd68b1e3b5b071c7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b618ec9b0fa99369f80ce0df0bd774553a65581aa7ed0d6bdd68b1e3b5b071c7","first_computed_at":"2026-07-05T07:15:55.834565Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:15:55.834565Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qrSckWfb7iIqUbvQZhQ7lnKQIMlyRVRWaasqD5FxqtFXF2ax5SS1Xb78sWUd3JMuMhYUcWpIW9U4/f9bBbXGAg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:15:55.835083Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.01873","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fbb7d9db73a20dae803107e67c7cd213f11b1e69182b858e7c788668701f2902","sha256:481d7f5b915bf20ef9ec5a6f56276ec6d62540c7afd19f6430cffcd26d3d1c54"],"state_sha256":"be4699c3a00932221983ebac30260437ca8cb881ebc58ff121514ab7af47ff16"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IB/TUnD2S7XlSU488E6mPnWjAWRNuiJBNpv17XoxjrrzgqnkttWILScHzhkf6lirx7+WPmaonQE4LGh1oMTvBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T14:36:36.986609Z","bundle_sha256":"6d765b5f0b269681177beced1cd8a977259c4e5e85165f7624f9bbccf9c8be17"}}