{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:RTANNZMTNVV3YDXATY647APO23","short_pith_number":"pith:RTANNZMT","canonical_record":{"source":{"id":"1412.7820","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-12-25T12:48:58Z","cross_cats_sorted":[],"title_canon_sha256":"5786004843ff2c17e3311a8256546c00699a85d05664f12925cc1719709eeb29","abstract_canon_sha256":"7538634effbb033741189530dfaa48b9758e066c2fe6186261df61c3d6dd07c8"},"schema_version":"1.0"},"canonical_sha256":"8cc0d6e5936d6bbc0ee09e3dcf81eed6e346bc9aed4cb888e51a9a4218f3ef16","source":{"kind":"arxiv","id":"1412.7820","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.7820","created_at":"2026-05-18T02:04:07Z"},{"alias_kind":"arxiv_version","alias_value":"1412.7820v1","created_at":"2026-05-18T02:04:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.7820","created_at":"2026-05-18T02:04:07Z"},{"alias_kind":"pith_short_12","alias_value":"RTANNZMTNVV3","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"RTANNZMTNVV3YDXA","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"RTANNZMT","created_at":"2026-05-18T12:28:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:RTANNZMTNVV3YDXATY647APO23","target":"record","payload":{"canonical_record":{"source":{"id":"1412.7820","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-12-25T12:48:58Z","cross_cats_sorted":[],"title_canon_sha256":"5786004843ff2c17e3311a8256546c00699a85d05664f12925cc1719709eeb29","abstract_canon_sha256":"7538634effbb033741189530dfaa48b9758e066c2fe6186261df61c3d6dd07c8"},"schema_version":"1.0"},"canonical_sha256":"8cc0d6e5936d6bbc0ee09e3dcf81eed6e346bc9aed4cb888e51a9a4218f3ef16","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:07.595389Z","signature_b64":"0dD0wGGZ8P2fL8eSwhn1goUfD8j0rWTLo0LKnngIhnIL1fwKnSKX1wu9kn3NVuJdkKTP215emdPxgzQedP5fAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8cc0d6e5936d6bbc0ee09e3dcf81eed6e346bc9aed4cb888e51a9a4218f3ef16","last_reissued_at":"2026-05-18T02:04:07.594569Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:07.594569Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1412.7820","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":"2026-05-18T02:04:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8NU1FDqhLbQtKt5fQjGo7s5OjdB1i0gWZ+h4mgM1tfiOOMFDi9DuNlG4pTq+QNan8/5E1geMQi4gJul6c68eDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T02:43:35.349777Z"},"content_sha256":"c29c82166423d3a28a4fe38cf5d7dfaedb953c7369e4064458150dac913df0a7","schema_version":"1.0","event_id":"sha256:c29c82166423d3a28a4fe38cf5d7dfaedb953c7369e4064458150dac913df0a7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:RTANNZMTNVV3YDXATY647APO23","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Global Minimum Search via Annealing. Nanoscale Gold Clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Nadezhda A. Andreeva, Vitaly V. Chaban","submitted_at":"2014-12-25T12:48:58Z","abstract_excerpt":"Global minimum potential energy state can be very challenging to locate in a relatively large atomistic system. Our present work investigates this problem using an example of gold nanoclusters, Au10, Au20, Au30, Au50. Nanoscale gold particles (NGPs) contribute heavily life sciences through their applications in diagnostics and therapeutics. NGPs feature manifold atomistic configurations depending on the conditions of synthesis. We apply annealing molecular dynamics (AMD) as an alternative and supplement to the well-established eigenfollowing (EF) geometry optimization. We conclude that the com"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.7820","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":"2026-05-18T02:04:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6V9H3A3rUnwQrNk0sCAQ6DHn/RkZh1Zttz2DU79skf5FuGciu0knp4rP6MRX6EbovI3alWIuqyZlKhSJ76ZvBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T02:43:35.350129Z"},"content_sha256":"22e4451887d1d27a966b8af82ce5eb9acc0efe0d1066073a62223797c005366c","schema_version":"1.0","event_id":"sha256:22e4451887d1d27a966b8af82ce5eb9acc0efe0d1066073a62223797c005366c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RTANNZMTNVV3YDXATY647APO23/bundle.json","state_url":"https://pith.science/pith/RTANNZMTNVV3YDXATY647APO23/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RTANNZMTNVV3YDXATY647APO23/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":"2026-07-02T02:43:35Z","links":{"resolver":"https://pith.science/pith/RTANNZMTNVV3YDXATY647APO23","bundle":"https://pith.science/pith/RTANNZMTNVV3YDXATY647APO23/bundle.json","state":"https://pith.science/pith/RTANNZMTNVV3YDXATY647APO23/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RTANNZMTNVV3YDXATY647APO23/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:RTANNZMTNVV3YDXATY647APO23","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":"7538634effbb033741189530dfaa48b9758e066c2fe6186261df61c3d6dd07c8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-12-25T12:48:58Z","title_canon_sha256":"5786004843ff2c17e3311a8256546c00699a85d05664f12925cc1719709eeb29"},"schema_version":"1.0","source":{"id":"1412.7820","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.7820","created_at":"2026-05-18T02:04:07Z"},{"alias_kind":"arxiv_version","alias_value":"1412.7820v1","created_at":"2026-05-18T02:04:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.7820","created_at":"2026-05-18T02:04:07Z"},{"alias_kind":"pith_short_12","alias_value":"RTANNZMTNVV3","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"RTANNZMTNVV3YDXA","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"RTANNZMT","created_at":"2026-05-18T12:28:46Z"}],"graph_snapshots":[{"event_id":"sha256:22e4451887d1d27a966b8af82ce5eb9acc0efe0d1066073a62223797c005366c","target":"graph","created_at":"2026-05-18T02:04:07Z","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":"Global minimum potential energy state can be very challenging to locate in a relatively large atomistic system. Our present work investigates this problem using an example of gold nanoclusters, Au10, Au20, Au30, Au50. Nanoscale gold particles (NGPs) contribute heavily life sciences through their applications in diagnostics and therapeutics. NGPs feature manifold atomistic configurations depending on the conditions of synthesis. We apply annealing molecular dynamics (AMD) as an alternative and supplement to the well-established eigenfollowing (EF) geometry optimization. We conclude that the com","authors_text":"Nadezhda A. Andreeva, Vitaly V. Chaban","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-12-25T12:48:58Z","title":"Global Minimum Search via Annealing. Nanoscale Gold Clusters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.7820","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:c29c82166423d3a28a4fe38cf5d7dfaedb953c7369e4064458150dac913df0a7","target":"record","created_at":"2026-05-18T02:04:07Z","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":"7538634effbb033741189530dfaa48b9758e066c2fe6186261df61c3d6dd07c8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-12-25T12:48:58Z","title_canon_sha256":"5786004843ff2c17e3311a8256546c00699a85d05664f12925cc1719709eeb29"},"schema_version":"1.0","source":{"id":"1412.7820","kind":"arxiv","version":1}},"canonical_sha256":"8cc0d6e5936d6bbc0ee09e3dcf81eed6e346bc9aed4cb888e51a9a4218f3ef16","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8cc0d6e5936d6bbc0ee09e3dcf81eed6e346bc9aed4cb888e51a9a4218f3ef16","first_computed_at":"2026-05-18T02:04:07.594569Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:04:07.594569Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0dD0wGGZ8P2fL8eSwhn1goUfD8j0rWTLo0LKnngIhnIL1fwKnSKX1wu9kn3NVuJdkKTP215emdPxgzQedP5fAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:04:07.595389Z","signed_message":"canonical_sha256_bytes"},"source_id":"1412.7820","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c29c82166423d3a28a4fe38cf5d7dfaedb953c7369e4064458150dac913df0a7","sha256:22e4451887d1d27a966b8af82ce5eb9acc0efe0d1066073a62223797c005366c"],"state_sha256":"ebac3b5de669b787b6d195dbf8079a80c1b53c5d8060e4879306c2f3c77d6e6e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NLN8YOBnUCbxzMf223HlhYrpU/6buPmeKoJrYhRPqG8ZCCmScbHZTsisGOk0FJ5UcRdQ9ViCxmaO/F7QjY48Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T02:43:35.352223Z","bundle_sha256":"a8f536d00bd05288075f103aae2df3dc964174e12f884cc60e88770284cd515b"}}