{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:4HPBJF4QH5BKAILGX4RS7HHRHP","short_pith_number":"pith:4HPBJF4Q","canonical_record":{"source":{"id":"1308.1030","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2013-08-05T16:06:03Z","cross_cats_sorted":[],"title_canon_sha256":"6ec3d8680a2c9c15376d6e0e447c48e9cfa958006042c23e037235c7da655b64","abstract_canon_sha256":"2383b71bd765da4876818c6d3b23418e2fed3c260b6baf0def6e97b7898e9f66"},"schema_version":"1.0"},"canonical_sha256":"e1de1497903f42a02166bf232f9cf13bce737466c907648f58b4f5abd721a737","source":{"kind":"arxiv","id":"1308.1030","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.1030","created_at":"2026-05-18T03:16:40Z"},{"alias_kind":"arxiv_version","alias_value":"1308.1030v1","created_at":"2026-05-18T03:16:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.1030","created_at":"2026-05-18T03:16:40Z"},{"alias_kind":"pith_short_12","alias_value":"4HPBJF4QH5BK","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"4HPBJF4QH5BKAILG","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"4HPBJF4Q","created_at":"2026-05-18T12:27:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:4HPBJF4QH5BKAILGX4RS7HHRHP","target":"record","payload":{"canonical_record":{"source":{"id":"1308.1030","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2013-08-05T16:06:03Z","cross_cats_sorted":[],"title_canon_sha256":"6ec3d8680a2c9c15376d6e0e447c48e9cfa958006042c23e037235c7da655b64","abstract_canon_sha256":"2383b71bd765da4876818c6d3b23418e2fed3c260b6baf0def6e97b7898e9f66"},"schema_version":"1.0"},"canonical_sha256":"e1de1497903f42a02166bf232f9cf13bce737466c907648f58b4f5abd721a737","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:16:40.897743Z","signature_b64":"X30avh0iV9bTnFuqH1ygcZ1zVP+sz2fYKUw92EZNf9gIOfDtAyeoPieZBYG18Y/woy3SzY7MNad/Sr/Oz5JkBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e1de1497903f42a02166bf232f9cf13bce737466c907648f58b4f5abd721a737","last_reissued_at":"2026-05-18T03:16:40.897079Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:16:40.897079Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1308.1030","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":"2026-05-18T03:16:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dEWA9CGaYcUV3wg5ckaES+mlv69jogIviffiXoOaCHZc3YitPrgNLuUGSybn2sGolMG94m0/0KVq2uR3gcamAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:41:57.050505Z"},"content_sha256":"a843dbc23a9d6cabe5877dd625d2f584b561c920250b8285eda27d7ff38c656d","schema_version":"1.0","event_id":"sha256:a843dbc23a9d6cabe5877dd625d2f584b561c920250b8285eda27d7ff38c656d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:4HPBJF4QH5BKAILGX4RS7HHRHP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rethinking hydrogen-bond kinetics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Diego Prada-Gracia, Francesco Rao","submitted_at":"2013-08-05T16:06:03Z","abstract_excerpt":"At the fundamental level, our understanding of water hydrogen-bond dynamics has been largely built on the detailed analysis of classical molecular simulations. The latter served to develop a plethora of hydrogen bond definitions based on different properties, including geometrical distances, topology and energetics. Notwithstanding, no real consensus emerged from these approaches, making the development of a consistent and reliable definition elusive. In this contribution, a framework to study hydrogen bonds in liquid water based purely on kinetics is presented. This approach makes use of the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.1030","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":"2026-05-18T03:16:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y3NGv1TByEVsS5Lk4W0oum34dAIe928oTSBW3CwMgx4kfOitu6n/Ut6ALPpBLIAsOY/LOfM2t7aT49KxdYYoDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:41:57.051242Z"},"content_sha256":"f98468ef742d78eeff4641005a54b7f2b13d090049ad34f39600df52af4038dc","schema_version":"1.0","event_id":"sha256:f98468ef742d78eeff4641005a54b7f2b13d090049ad34f39600df52af4038dc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4HPBJF4QH5BKAILGX4RS7HHRHP/bundle.json","state_url":"https://pith.science/pith/4HPBJF4QH5BKAILGX4RS7HHRHP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4HPBJF4QH5BKAILGX4RS7HHRHP/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":"2026-05-25T19:41:57Z","links":{"resolver":"https://pith.science/pith/4HPBJF4QH5BKAILGX4RS7HHRHP","bundle":"https://pith.science/pith/4HPBJF4QH5BKAILGX4RS7HHRHP/bundle.json","state":"https://pith.science/pith/4HPBJF4QH5BKAILGX4RS7HHRHP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4HPBJF4QH5BKAILGX4RS7HHRHP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:4HPBJF4QH5BKAILGX4RS7HHRHP","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":"2383b71bd765da4876818c6d3b23418e2fed3c260b6baf0def6e97b7898e9f66","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2013-08-05T16:06:03Z","title_canon_sha256":"6ec3d8680a2c9c15376d6e0e447c48e9cfa958006042c23e037235c7da655b64"},"schema_version":"1.0","source":{"id":"1308.1030","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.1030","created_at":"2026-05-18T03:16:40Z"},{"alias_kind":"arxiv_version","alias_value":"1308.1030v1","created_at":"2026-05-18T03:16:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.1030","created_at":"2026-05-18T03:16:40Z"},{"alias_kind":"pith_short_12","alias_value":"4HPBJF4QH5BK","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_16","alias_value":"4HPBJF4QH5BKAILG","created_at":"2026-05-18T12:27:34Z"},{"alias_kind":"pith_short_8","alias_value":"4HPBJF4Q","created_at":"2026-05-18T12:27:34Z"}],"graph_snapshots":[{"event_id":"sha256:f98468ef742d78eeff4641005a54b7f2b13d090049ad34f39600df52af4038dc","target":"graph","created_at":"2026-05-18T03:16:40Z","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":"At the fundamental level, our understanding of water hydrogen-bond dynamics has been largely built on the detailed analysis of classical molecular simulations. The latter served to develop a plethora of hydrogen bond definitions based on different properties, including geometrical distances, topology and energetics. Notwithstanding, no real consensus emerged from these approaches, making the development of a consistent and reliable definition elusive. In this contribution, a framework to study hydrogen bonds in liquid water based purely on kinetics is presented. This approach makes use of the ","authors_text":"Diego Prada-Gracia, Francesco Rao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2013-08-05T16:06:03Z","title":"Rethinking hydrogen-bond kinetics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.1030","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:a843dbc23a9d6cabe5877dd625d2f584b561c920250b8285eda27d7ff38c656d","target":"record","created_at":"2026-05-18T03:16:40Z","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":"2383b71bd765da4876818c6d3b23418e2fed3c260b6baf0def6e97b7898e9f66","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2013-08-05T16:06:03Z","title_canon_sha256":"6ec3d8680a2c9c15376d6e0e447c48e9cfa958006042c23e037235c7da655b64"},"schema_version":"1.0","source":{"id":"1308.1030","kind":"arxiv","version":1}},"canonical_sha256":"e1de1497903f42a02166bf232f9cf13bce737466c907648f58b4f5abd721a737","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e1de1497903f42a02166bf232f9cf13bce737466c907648f58b4f5abd721a737","first_computed_at":"2026-05-18T03:16:40.897079Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:16:40.897079Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"X30avh0iV9bTnFuqH1ygcZ1zVP+sz2fYKUw92EZNf9gIOfDtAyeoPieZBYG18Y/woy3SzY7MNad/Sr/Oz5JkBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:16:40.897743Z","signed_message":"canonical_sha256_bytes"},"source_id":"1308.1030","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a843dbc23a9d6cabe5877dd625d2f584b561c920250b8285eda27d7ff38c656d","sha256:f98468ef742d78eeff4641005a54b7f2b13d090049ad34f39600df52af4038dc"],"state_sha256":"8a69fcb6f66a3b631616d8a01e0b205df6dc54821f75579019cfb32842d08098"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OsCxFtWMDcOdfGo7foT8qa1yzpUQ0fbpHX+9y8i6FTnEfyR/LbNPm1T1poILo9fcYZL38cbuC2zRwQdd6in1Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T19:41:57.055207Z","bundle_sha256":"a0d426e19a676fcb09a9b7678aca0e0a56ba881cb73981d13b58f8eeafc42d6d"}}