{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:GXLZQUG7OBKFQXFBF3N6K5CCQR","short_pith_number":"pith:GXLZQUG7","canonical_record":{"source":{"id":"1503.00170","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2015-02-28T19:56:14Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"7053b95d3de1b93d77ec4350a53734a29972e23b4c56248485ca00c048ab2549","abstract_canon_sha256":"0d87e13c75ef87928146e36b9d466a4c4cddf6e94f780ea3659b9a66e88a9a96"},"schema_version":"1.0"},"canonical_sha256":"35d79850df7054585ca12edbe574428460d60348d38be30d32cb05c9df1b31af","source":{"kind":"arxiv","id":"1503.00170","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.00170","created_at":"2026-05-18T01:29:03Z"},{"alias_kind":"arxiv_version","alias_value":"1503.00170v2","created_at":"2026-05-18T01:29:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.00170","created_at":"2026-05-18T01:29:03Z"},{"alias_kind":"pith_short_12","alias_value":"GXLZQUG7OBKF","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_16","alias_value":"GXLZQUG7OBKFQXFB","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_8","alias_value":"GXLZQUG7","created_at":"2026-05-18T12:29:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:GXLZQUG7OBKFQXFBF3N6K5CCQR","target":"record","payload":{"canonical_record":{"source":{"id":"1503.00170","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2015-02-28T19:56:14Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"7053b95d3de1b93d77ec4350a53734a29972e23b4c56248485ca00c048ab2549","abstract_canon_sha256":"0d87e13c75ef87928146e36b9d466a4c4cddf6e94f780ea3659b9a66e88a9a96"},"schema_version":"1.0"},"canonical_sha256":"35d79850df7054585ca12edbe574428460d60348d38be30d32cb05c9df1b31af","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:29:03.036517Z","signature_b64":"X+JZC/o+fhsa/D8I9UksaLi/glbu2W9ypIOugpeVFt7nZYiq/AYWzLr/4b1SOMnS5Ra2NbdWFf1CrhNmj0NPAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"35d79850df7054585ca12edbe574428460d60348d38be30d32cb05c9df1b31af","last_reissued_at":"2026-05-18T01:29:03.035780Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:29:03.035780Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1503.00170","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":"2026-05-18T01:29:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g9dLpjfwil+QVjcfHUR+zSxnwewRSYsy1c4wssO8J3CUZBKvK9eUaZjGSFkzIUEbiZYSXc8Rt2QnPnfkEW7AAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T18:16:39.237492Z"},"content_sha256":"ebfe2387f91cce05c93857fb4933d39e76af666ad0c5a7b691d45b3ac0fddbc4","schema_version":"1.0","event_id":"sha256:ebfe2387f91cce05c93857fb4933d39e76af666ad0c5a7b691d45b3ac0fddbc4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:GXLZQUG7OBKFQXFBF3N6K5CCQR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Time scales of supercooled water and implications for reversible polyamorphism","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"cond-mat.stat-mech","authors_text":"David Chandler, David T. Limmer","submitted_at":"2015-02-28T19:56:14Z","abstract_excerpt":"Deeply supercooled water exhibits complex dynamics with large density fluctuations, ice coarsening and characteristic time scales extending from picoseconds to milliseconds. Here, we discuss implications of these time scales as they pertain to two-phase coexistence and to molecular simulations of supercooled water. Specifically, we argue that it is possible to discount liquid-liquid criticality because the time scales imply that correlation lengths for such behavior would be bounded by no more than a few nanometers. Similarly, it is possible to discount two-liquid coexistence because the time "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.00170","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":"2026-05-18T01:29:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nWe4nRT5R8IKH0qUL7Dx/GXULKRTsPlUyuMgJPaSbPfnBufiGS9sVm8lkorYPnCznUSi9QIYN2XOHTJEls/oAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T18:16:39.238161Z"},"content_sha256":"c0fb8191bb083b55a018829ce6455a3220ddacd042145c949ea8c45fc98edc4a","schema_version":"1.0","event_id":"sha256:c0fb8191bb083b55a018829ce6455a3220ddacd042145c949ea8c45fc98edc4a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GXLZQUG7OBKFQXFBF3N6K5CCQR/bundle.json","state_url":"https://pith.science/pith/GXLZQUG7OBKFQXFBF3N6K5CCQR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GXLZQUG7OBKFQXFBF3N6K5CCQR/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":"2026-05-26T18:16:39Z","links":{"resolver":"https://pith.science/pith/GXLZQUG7OBKFQXFBF3N6K5CCQR","bundle":"https://pith.science/pith/GXLZQUG7OBKFQXFBF3N6K5CCQR/bundle.json","state":"https://pith.science/pith/GXLZQUG7OBKFQXFBF3N6K5CCQR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GXLZQUG7OBKFQXFBF3N6K5CCQR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:GXLZQUG7OBKFQXFBF3N6K5CCQR","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":"0d87e13c75ef87928146e36b9d466a4c4cddf6e94f780ea3659b9a66e88a9a96","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2015-02-28T19:56:14Z","title_canon_sha256":"7053b95d3de1b93d77ec4350a53734a29972e23b4c56248485ca00c048ab2549"},"schema_version":"1.0","source":{"id":"1503.00170","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.00170","created_at":"2026-05-18T01:29:03Z"},{"alias_kind":"arxiv_version","alias_value":"1503.00170v2","created_at":"2026-05-18T01:29:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.00170","created_at":"2026-05-18T01:29:03Z"},{"alias_kind":"pith_short_12","alias_value":"GXLZQUG7OBKF","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_16","alias_value":"GXLZQUG7OBKFQXFB","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_8","alias_value":"GXLZQUG7","created_at":"2026-05-18T12:29:22Z"}],"graph_snapshots":[{"event_id":"sha256:c0fb8191bb083b55a018829ce6455a3220ddacd042145c949ea8c45fc98edc4a","target":"graph","created_at":"2026-05-18T01:29:03Z","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":"Deeply supercooled water exhibits complex dynamics with large density fluctuations, ice coarsening and characteristic time scales extending from picoseconds to milliseconds. Here, we discuss implications of these time scales as they pertain to two-phase coexistence and to molecular simulations of supercooled water. Specifically, we argue that it is possible to discount liquid-liquid criticality because the time scales imply that correlation lengths for such behavior would be bounded by no more than a few nanometers. Similarly, it is possible to discount two-liquid coexistence because the time ","authors_text":"David Chandler, David T. Limmer","cross_cats":["cond-mat.soft"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2015-02-28T19:56:14Z","title":"Time scales of supercooled water and implications for reversible polyamorphism"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.00170","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:ebfe2387f91cce05c93857fb4933d39e76af666ad0c5a7b691d45b3ac0fddbc4","target":"record","created_at":"2026-05-18T01:29:03Z","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":"0d87e13c75ef87928146e36b9d466a4c4cddf6e94f780ea3659b9a66e88a9a96","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2015-02-28T19:56:14Z","title_canon_sha256":"7053b95d3de1b93d77ec4350a53734a29972e23b4c56248485ca00c048ab2549"},"schema_version":"1.0","source":{"id":"1503.00170","kind":"arxiv","version":2}},"canonical_sha256":"35d79850df7054585ca12edbe574428460d60348d38be30d32cb05c9df1b31af","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"35d79850df7054585ca12edbe574428460d60348d38be30d32cb05c9df1b31af","first_computed_at":"2026-05-18T01:29:03.035780Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:29:03.035780Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"X+JZC/o+fhsa/D8I9UksaLi/glbu2W9ypIOugpeVFt7nZYiq/AYWzLr/4b1SOMnS5Ra2NbdWFf1CrhNmj0NPAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:29:03.036517Z","signed_message":"canonical_sha256_bytes"},"source_id":"1503.00170","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ebfe2387f91cce05c93857fb4933d39e76af666ad0c5a7b691d45b3ac0fddbc4","sha256:c0fb8191bb083b55a018829ce6455a3220ddacd042145c949ea8c45fc98edc4a"],"state_sha256":"967d28b8ed88accd8a5303a4d73e0bb3374af64d47257844a9fca90e3bc9e554"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ETkBwn0gwDg1EaSAeApT/I9Sf6oQQNOnE9ncG/hbzgNC6C30t/TXR5PIy4c0eRWO/IzmBssg0hNyxCmQyxhYAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T18:16:39.241372Z","bundle_sha256":"e2a22076677eb51205e47dfea67a9995010674e6652a2cc93de3b1c01ea71b7b"}}