{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:JAECDWIRL7B5LZLX4G2LDFSAOJ","short_pith_number":"pith:JAECDWIR","canonical_record":{"source":{"id":"1803.05218","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-03-14T11:49:22Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"723f3734fa154f3b0a66ef41f2e2be674d7411f87f9df1838f4bbcea967c63c0","abstract_canon_sha256":"9e67267714b9c7868b520ad0c692c219f52b5bb230115e9bc3ac5d6746f7ed5e"},"schema_version":"1.0"},"canonical_sha256":"480821d9115fc3d5e577e1b4b1964072611ef6d6e3f9989182841131737c49b0","source":{"kind":"arxiv","id":"1803.05218","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.05218","created_at":"2026-05-18T00:08:00Z"},{"alias_kind":"arxiv_version","alias_value":"1803.05218v1","created_at":"2026-05-18T00:08:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.05218","created_at":"2026-05-18T00:08:00Z"},{"alias_kind":"pith_short_12","alias_value":"JAECDWIRL7B5","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"JAECDWIRL7B5LZLX","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"JAECDWIR","created_at":"2026-05-18T12:32:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:JAECDWIRL7B5LZLX4G2LDFSAOJ","target":"record","payload":{"canonical_record":{"source":{"id":"1803.05218","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-03-14T11:49:22Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"723f3734fa154f3b0a66ef41f2e2be674d7411f87f9df1838f4bbcea967c63c0","abstract_canon_sha256":"9e67267714b9c7868b520ad0c692c219f52b5bb230115e9bc3ac5d6746f7ed5e"},"schema_version":"1.0"},"canonical_sha256":"480821d9115fc3d5e577e1b4b1964072611ef6d6e3f9989182841131737c49b0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:08:00.524953Z","signature_b64":"zDB6WsdfN5DpzCfOatW32ODQf8qe15Oh63ldBSRgTWve/JBOA1/5YGN2+e3hYTitfTQDP+J7B8JTFjob4RpeBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"480821d9115fc3d5e577e1b4b1964072611ef6d6e3f9989182841131737c49b0","last_reissued_at":"2026-05-18T00:08:00.524515Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:08:00.524515Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1803.05218","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":"2026-05-18T00:08:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NLuI926ZrRMcBzKE1wQp/mLTplylbC1bhA4qWxEPAdQ9pil6JrZ4GN2YJut85sJJIRfTFEdl48i9tiIji0dbDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T05:08:42.405342Z"},"content_sha256":"a801b1b1d48fbe48f92bc24bb8b39538e08d75856ef5714971408a4d2796758c","schema_version":"1.0","event_id":"sha256:a801b1b1d48fbe48f92bc24bb8b39538e08d75856ef5714971408a4d2796758c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:JAECDWIRL7B5LZLX4G2LDFSAOJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Crystallization of hard spheres revisited. I. Extracting kinetics and free energy landscape from forward flux sampling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.soft","authors_text":"David Richard, Thomas Speck","submitted_at":"2018-03-14T11:49:22Z","abstract_excerpt":"We investigate the kinetics and the free energy landscape of the crystallization of hard spheres from a supersaturated metastable liquid though direct simulations and forward flux sampling. In this first paper, we describe and test two different ways to reconstruct the free energy barriers from the sampled steady state probability distribution of cluster sizes without sampling the equilibrium distribution. The first method is based on mean first passage times, the second on splitting probabilities. We verify both methods for a single particle moving in a double-well potential. For the nucleati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.05218","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":"2026-05-18T00:08:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ETUf/mL0VFnXk77cXfa44l0KyULuQfVxxOtzcQ4wuhsy8GTKI8JKjpAQbhyyZ/h8L5EPIGbjLS78PgzfvLhkBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T05:08:42.405704Z"},"content_sha256":"5a4e098f8479b5fe706c15f3eb56b4726b0d8548f1119ba5375252972bdace03","schema_version":"1.0","event_id":"sha256:5a4e098f8479b5fe706c15f3eb56b4726b0d8548f1119ba5375252972bdace03"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JAECDWIRL7B5LZLX4G2LDFSAOJ/bundle.json","state_url":"https://pith.science/pith/JAECDWIRL7B5LZLX4G2LDFSAOJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JAECDWIRL7B5LZLX4G2LDFSAOJ/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":"2026-05-30T05:08:42Z","links":{"resolver":"https://pith.science/pith/JAECDWIRL7B5LZLX4G2LDFSAOJ","bundle":"https://pith.science/pith/JAECDWIRL7B5LZLX4G2LDFSAOJ/bundle.json","state":"https://pith.science/pith/JAECDWIRL7B5LZLX4G2LDFSAOJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JAECDWIRL7B5LZLX4G2LDFSAOJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:JAECDWIRL7B5LZLX4G2LDFSAOJ","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":"9e67267714b9c7868b520ad0c692c219f52b5bb230115e9bc3ac5d6746f7ed5e","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-03-14T11:49:22Z","title_canon_sha256":"723f3734fa154f3b0a66ef41f2e2be674d7411f87f9df1838f4bbcea967c63c0"},"schema_version":"1.0","source":{"id":"1803.05218","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.05218","created_at":"2026-05-18T00:08:00Z"},{"alias_kind":"arxiv_version","alias_value":"1803.05218v1","created_at":"2026-05-18T00:08:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.05218","created_at":"2026-05-18T00:08:00Z"},{"alias_kind":"pith_short_12","alias_value":"JAECDWIRL7B5","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"JAECDWIRL7B5LZLX","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"JAECDWIR","created_at":"2026-05-18T12:32:31Z"}],"graph_snapshots":[{"event_id":"sha256:5a4e098f8479b5fe706c15f3eb56b4726b0d8548f1119ba5375252972bdace03","target":"graph","created_at":"2026-05-18T00:08:00Z","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 kinetics and the free energy landscape of the crystallization of hard spheres from a supersaturated metastable liquid though direct simulations and forward flux sampling. In this first paper, we describe and test two different ways to reconstruct the free energy barriers from the sampled steady state probability distribution of cluster sizes without sampling the equilibrium distribution. The first method is based on mean first passage times, the second on splitting probabilities. We verify both methods for a single particle moving in a double-well potential. For the nucleati","authors_text":"David Richard, Thomas Speck","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-03-14T11:49:22Z","title":"Crystallization of hard spheres revisited. I. Extracting kinetics and free energy landscape from forward flux sampling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.05218","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:a801b1b1d48fbe48f92bc24bb8b39538e08d75856ef5714971408a4d2796758c","target":"record","created_at":"2026-05-18T00:08:00Z","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":"9e67267714b9c7868b520ad0c692c219f52b5bb230115e9bc3ac5d6746f7ed5e","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-03-14T11:49:22Z","title_canon_sha256":"723f3734fa154f3b0a66ef41f2e2be674d7411f87f9df1838f4bbcea967c63c0"},"schema_version":"1.0","source":{"id":"1803.05218","kind":"arxiv","version":1}},"canonical_sha256":"480821d9115fc3d5e577e1b4b1964072611ef6d6e3f9989182841131737c49b0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"480821d9115fc3d5e577e1b4b1964072611ef6d6e3f9989182841131737c49b0","first_computed_at":"2026-05-18T00:08:00.524515Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:08:00.524515Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zDB6WsdfN5DpzCfOatW32ODQf8qe15Oh63ldBSRgTWve/JBOA1/5YGN2+e3hYTitfTQDP+J7B8JTFjob4RpeBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:08:00.524953Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.05218","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a801b1b1d48fbe48f92bc24bb8b39538e08d75856ef5714971408a4d2796758c","sha256:5a4e098f8479b5fe706c15f3eb56b4726b0d8548f1119ba5375252972bdace03"],"state_sha256":"7da99dc6108f56c8e723875a323281527bfdfc35055afea520806bae5b2106b8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lU84tnpDRaD7QM3RHmwYmEO+Epvfq6UhKuJ6ACVVS4aF6+vzu+yVfdI/gAAZNwyqQz0oAhVfwXq9houCcwieAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T05:08:42.407747Z","bundle_sha256":"e213d6c0802ffb861a7ae0fac355319901d6cbb295930efb880fd86c33378431"}}