{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:Z6QCNRFXZBS3UPBE23BBOWFTML","short_pith_number":"pith:Z6QCNRFX","canonical_record":{"source":{"id":"1504.00379","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2015-04-01T20:37:58Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"2b4a0fb99a03fe6bbeecd96f278a74f4cd2105b59be972c4025ead65b08fc47c","abstract_canon_sha256":"09be2861b695cfc58c47412352b38fd51a0b5f790f5b53bad27e2de7f68f9448"},"schema_version":"1.0"},"canonical_sha256":"cfa026c4b7c865ba3c24d6c21758b362f1d47dcd9c9d576f23426eee3721d0e5","source":{"kind":"arxiv","id":"1504.00379","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.00379","created_at":"2026-05-18T01:55:01Z"},{"alias_kind":"arxiv_version","alias_value":"1504.00379v2","created_at":"2026-05-18T01:55:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.00379","created_at":"2026-05-18T01:55:01Z"},{"alias_kind":"pith_short_12","alias_value":"Z6QCNRFXZBS3","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"Z6QCNRFXZBS3UPBE","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"Z6QCNRFX","created_at":"2026-05-18T12:29:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:Z6QCNRFXZBS3UPBE23BBOWFTML","target":"record","payload":{"canonical_record":{"source":{"id":"1504.00379","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2015-04-01T20:37:58Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"2b4a0fb99a03fe6bbeecd96f278a74f4cd2105b59be972c4025ead65b08fc47c","abstract_canon_sha256":"09be2861b695cfc58c47412352b38fd51a0b5f790f5b53bad27e2de7f68f9448"},"schema_version":"1.0"},"canonical_sha256":"cfa026c4b7c865ba3c24d6c21758b362f1d47dcd9c9d576f23426eee3721d0e5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:55:01.048122Z","signature_b64":"I2fM4lNmnmg/o/gNEujr0BJFRo8DFtqIR8mOZZMbpk7aMJWMgNtURtS5+9RGAYka2AOb/didAYNC1OoLei1cCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cfa026c4b7c865ba3c24d6c21758b362f1d47dcd9c9d576f23426eee3721d0e5","last_reissued_at":"2026-05-18T01:55:01.047494Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:55:01.047494Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.00379","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":"2026-05-18T01:55:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iMTHLG45m6ggvp8AN3uBbjuFfZBiO16g9ia6PYGrml0acvLPDdrMboH9iKyFvldHIk5WN/eFoJr2DHeWsc6yAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T04:41:38.118589Z"},"content_sha256":"5a9649939597315946a24d20da55ddfef11a062a2c2197740a197bf346ba9a3b","schema_version":"1.0","event_id":"sha256:5a9649939597315946a24d20da55ddfef11a062a2c2197740a197bf346ba9a3b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:Z6QCNRFXZBS3UPBE23BBOWFTML","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ice Nucleation on Carbon Surface Supports the Classical Theory for Heterogeneous Nucleation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.chem-ph","authors_text":"Raffaela Cabriolu, Tianshu Li","submitted_at":"2015-04-01T20:37:58Z","abstract_excerpt":"The prevalence of heterogeneous nucleation in nature was explained qualitatively by the classical theory for heterogeneous nucleation established over more than 60 years ago, but the quantitative validity and the key conclusions of the theory have remained unconfirmed. Employing the forward flux sampling method and the coarse-grained water model mW, we explicitly computed the heterogeneous ice nucleation rates in the supercooled water on a graphitic surface at various temperatures. The independently calculated ice nucleation rates were found to fit well according to the classical theory for he"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.00379","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":"2026-05-18T01:55:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x5R9airsKLu0j8jbMmRLPrOMIYiLeED/qYU9TM3VCc5acjtR7D4BpxGv2L8tSU2NK3TPHtTNAy+leW6gsewyCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T04:41:38.119205Z"},"content_sha256":"f4c7668b29b65bb00c6e136ed12e72e3fe0015e1e3c4f6ec88ec3525367e14ed","schema_version":"1.0","event_id":"sha256:f4c7668b29b65bb00c6e136ed12e72e3fe0015e1e3c4f6ec88ec3525367e14ed"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Z6QCNRFXZBS3UPBE23BBOWFTML/bundle.json","state_url":"https://pith.science/pith/Z6QCNRFXZBS3UPBE23BBOWFTML/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Z6QCNRFXZBS3UPBE23BBOWFTML/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":"2026-05-31T04:41:38Z","links":{"resolver":"https://pith.science/pith/Z6QCNRFXZBS3UPBE23BBOWFTML","bundle":"https://pith.science/pith/Z6QCNRFXZBS3UPBE23BBOWFTML/bundle.json","state":"https://pith.science/pith/Z6QCNRFXZBS3UPBE23BBOWFTML/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Z6QCNRFXZBS3UPBE23BBOWFTML/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:Z6QCNRFXZBS3UPBE23BBOWFTML","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":"09be2861b695cfc58c47412352b38fd51a0b5f790f5b53bad27e2de7f68f9448","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2015-04-01T20:37:58Z","title_canon_sha256":"2b4a0fb99a03fe6bbeecd96f278a74f4cd2105b59be972c4025ead65b08fc47c"},"schema_version":"1.0","source":{"id":"1504.00379","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.00379","created_at":"2026-05-18T01:55:01Z"},{"alias_kind":"arxiv_version","alias_value":"1504.00379v2","created_at":"2026-05-18T01:55:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.00379","created_at":"2026-05-18T01:55:01Z"},{"alias_kind":"pith_short_12","alias_value":"Z6QCNRFXZBS3","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"Z6QCNRFXZBS3UPBE","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"Z6QCNRFX","created_at":"2026-05-18T12:29:52Z"}],"graph_snapshots":[{"event_id":"sha256:f4c7668b29b65bb00c6e136ed12e72e3fe0015e1e3c4f6ec88ec3525367e14ed","target":"graph","created_at":"2026-05-18T01:55:01Z","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":"The prevalence of heterogeneous nucleation in nature was explained qualitatively by the classical theory for heterogeneous nucleation established over more than 60 years ago, but the quantitative validity and the key conclusions of the theory have remained unconfirmed. Employing the forward flux sampling method and the coarse-grained water model mW, we explicitly computed the heterogeneous ice nucleation rates in the supercooled water on a graphitic surface at various temperatures. The independently calculated ice nucleation rates were found to fit well according to the classical theory for he","authors_text":"Raffaela Cabriolu, Tianshu Li","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2015-04-01T20:37:58Z","title":"Ice Nucleation on Carbon Surface Supports the Classical Theory for Heterogeneous Nucleation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.00379","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":"sha256:5a9649939597315946a24d20da55ddfef11a062a2c2197740a197bf346ba9a3b","target":"record","created_at":"2026-05-18T01:55:01Z","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":"09be2861b695cfc58c47412352b38fd51a0b5f790f5b53bad27e2de7f68f9448","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2015-04-01T20:37:58Z","title_canon_sha256":"2b4a0fb99a03fe6bbeecd96f278a74f4cd2105b59be972c4025ead65b08fc47c"},"schema_version":"1.0","source":{"id":"1504.00379","kind":"arxiv","version":2}},"canonical_sha256":"cfa026c4b7c865ba3c24d6c21758b362f1d47dcd9c9d576f23426eee3721d0e5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cfa026c4b7c865ba3c24d6c21758b362f1d47dcd9c9d576f23426eee3721d0e5","first_computed_at":"2026-05-18T01:55:01.047494Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:55:01.047494Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"I2fM4lNmnmg/o/gNEujr0BJFRo8DFtqIR8mOZZMbpk7aMJWMgNtURtS5+9RGAYka2AOb/didAYNC1OoLei1cCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:55:01.048122Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.00379","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5a9649939597315946a24d20da55ddfef11a062a2c2197740a197bf346ba9a3b","sha256:f4c7668b29b65bb00c6e136ed12e72e3fe0015e1e3c4f6ec88ec3525367e14ed"],"state_sha256":"0deb0db094dd86b01b16ab0b78cc9ee1b2be9bd2b2f9d9a6e28a6eaaf0e3fddc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"usyDdaFGbwuGOG17BM0sB/dP64okKdOeDgP5gCp7Ty1h6dvdlBrCfqumGmHR2HI2/GAqhFE5/SslfxzPx4OCAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T04:41:38.122565Z","bundle_sha256":"658a8456fcb1007eb42e76bac9e4868200f02bd69c47919c649e0060b8e47f53"}}