{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:CFKL2JJ3NX5W6HYCRYRBSX5HCQ","short_pith_number":"pith:CFKL2JJ3","canonical_record":{"source":{"id":"2406.18448","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-06-26T15:53:10Z","cross_cats_sorted":[],"title_canon_sha256":"8ce591e1c0a6f1e1cc6c58446f6f285b7b50ea1f8e8f5502ab35315f60edc2d7","abstract_canon_sha256":"003d136f04c0e850eb2495671419c62b15de9a765ca0836890e20855e2842d5c"},"schema_version":"1.0"},"canonical_sha256":"1154bd253b6dfb6f1f028e22195fa7141a3f8c345f3f20da00d6d4f7a7afb3a9","source":{"kind":"arxiv","id":"2406.18448","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.18448","created_at":"2026-07-05T09:59:16Z"},{"alias_kind":"arxiv_version","alias_value":"2406.18448v1","created_at":"2026-07-05T09:59:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.18448","created_at":"2026-07-05T09:59:16Z"},{"alias_kind":"pith_short_12","alias_value":"CFKL2JJ3NX5W","created_at":"2026-07-05T09:59:16Z"},{"alias_kind":"pith_short_16","alias_value":"CFKL2JJ3NX5W6HYC","created_at":"2026-07-05T09:59:16Z"},{"alias_kind":"pith_short_8","alias_value":"CFKL2JJ3","created_at":"2026-07-05T09:59:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:CFKL2JJ3NX5W6HYCRYRBSX5HCQ","target":"record","payload":{"canonical_record":{"source":{"id":"2406.18448","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-06-26T15:53:10Z","cross_cats_sorted":[],"title_canon_sha256":"8ce591e1c0a6f1e1cc6c58446f6f285b7b50ea1f8e8f5502ab35315f60edc2d7","abstract_canon_sha256":"003d136f04c0e850eb2495671419c62b15de9a765ca0836890e20855e2842d5c"},"schema_version":"1.0"},"canonical_sha256":"1154bd253b6dfb6f1f028e22195fa7141a3f8c345f3f20da00d6d4f7a7afb3a9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:59:16.525799Z","signature_b64":"VjwJMr3S5blcKRRTthKs0mJ9MJNods8nM1OsDbEkfgDYsKK2kqJRMisb5ybTm3pTAZXBqpq0VY3Smdll++EAAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1154bd253b6dfb6f1f028e22195fa7141a3f8c345f3f20da00d6d4f7a7afb3a9","last_reissued_at":"2026-07-05T09:59:16.525355Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:59:16.525355Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2406.18448","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":"2026-07-05T09:59:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ORu3K5d/TVdCldxP3ozA23rb/mj5ZwCGCZp4JlhquaqR+ibEBjwakQ7bsMqI+jtb+3KgCzejcnWci/M1svX5Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T03:58:02.242719Z"},"content_sha256":"24ea65f6c400cf1438a996bc3a58a0f745adedbf3bffdd18ebfe7d64608a875c","schema_version":"1.0","event_id":"sha256:24ea65f6c400cf1438a996bc3a58a0f745adedbf3bffdd18ebfe7d64608a875c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:CFKL2JJ3NX5W6HYCRYRBSX5HCQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the increase of the melting temperature of water confined in one-dimensional nano-cavities","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Andrea Zen, Angelos Michaelides, Dario Alf\\`e, Fabian L. Thiemann, Flaviano Della Pia, Venkat Kapil","submitted_at":"2024-06-26T15:53:10Z","abstract_excerpt":"Water confined in nanoscale cavities plays a crucial role in everyday phenomena in geology and biology, as well as technological applications at the water-energy nexus. However, even understanding the basic properties of nano-confined water is extremely challenging for theory, simulations, and experiments. In particular, determining the melting temperature of quasi-one-dimensional ice polymorphs confined in carbon nanotubes has proven to be an exceptionally difficult task, with previous experimental and classical simulations approaches report values ranging from $\\sim 180 \\text{ K}$ up to $\\si"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.18448","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2406.18448/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T09:59:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mSlkC2ou8mINL+jI/OJunFEFonhbAnSE4dzdRNBdArZ0C/2DDCcKmNvuOgk+c+Hx8GaBJD1enOUy4TqqZAY6Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T03:58:02.245360Z"},"content_sha256":"f262b6e79d15e355a605ae6dd1bd519afc0f4e9d6e348eb9fab0edd3ab2455c6","schema_version":"1.0","event_id":"sha256:f262b6e79d15e355a605ae6dd1bd519afc0f4e9d6e348eb9fab0edd3ab2455c6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CFKL2JJ3NX5W6HYCRYRBSX5HCQ/bundle.json","state_url":"https://pith.science/pith/CFKL2JJ3NX5W6HYCRYRBSX5HCQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CFKL2JJ3NX5W6HYCRYRBSX5HCQ/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":"2026-08-07T03:58:02Z","links":{"resolver":"https://pith.science/pith/CFKL2JJ3NX5W6HYCRYRBSX5HCQ","bundle":"https://pith.science/pith/CFKL2JJ3NX5W6HYCRYRBSX5HCQ/bundle.json","state":"https://pith.science/pith/CFKL2JJ3NX5W6HYCRYRBSX5HCQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CFKL2JJ3NX5W6HYCRYRBSX5HCQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:CFKL2JJ3NX5W6HYCRYRBSX5HCQ","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":"003d136f04c0e850eb2495671419c62b15de9a765ca0836890e20855e2842d5c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-06-26T15:53:10Z","title_canon_sha256":"8ce591e1c0a6f1e1cc6c58446f6f285b7b50ea1f8e8f5502ab35315f60edc2d7"},"schema_version":"1.0","source":{"id":"2406.18448","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.18448","created_at":"2026-07-05T09:59:16Z"},{"alias_kind":"arxiv_version","alias_value":"2406.18448v1","created_at":"2026-07-05T09:59:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.18448","created_at":"2026-07-05T09:59:16Z"},{"alias_kind":"pith_short_12","alias_value":"CFKL2JJ3NX5W","created_at":"2026-07-05T09:59:16Z"},{"alias_kind":"pith_short_16","alias_value":"CFKL2JJ3NX5W6HYC","created_at":"2026-07-05T09:59:16Z"},{"alias_kind":"pith_short_8","alias_value":"CFKL2JJ3","created_at":"2026-07-05T09:59:16Z"}],"graph_snapshots":[{"event_id":"sha256:f262b6e79d15e355a605ae6dd1bd519afc0f4e9d6e348eb9fab0edd3ab2455c6","target":"graph","created_at":"2026-07-05T09:59:16Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2406.18448/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Water confined in nanoscale cavities plays a crucial role in everyday phenomena in geology and biology, as well as technological applications at the water-energy nexus. However, even understanding the basic properties of nano-confined water is extremely challenging for theory, simulations, and experiments. In particular, determining the melting temperature of quasi-one-dimensional ice polymorphs confined in carbon nanotubes has proven to be an exceptionally difficult task, with previous experimental and classical simulations approaches report values ranging from $\\sim 180 \\text{ K}$ up to $\\si","authors_text":"Andrea Zen, Angelos Michaelides, Dario Alf\\`e, Fabian L. Thiemann, Flaviano Della Pia, Venkat Kapil","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-06-26T15:53:10Z","title":"On the increase of the melting temperature of water confined in one-dimensional nano-cavities"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.18448","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":"sha256:24ea65f6c400cf1438a996bc3a58a0f745adedbf3bffdd18ebfe7d64608a875c","target":"record","created_at":"2026-07-05T09:59:16Z","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":"003d136f04c0e850eb2495671419c62b15de9a765ca0836890e20855e2842d5c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-06-26T15:53:10Z","title_canon_sha256":"8ce591e1c0a6f1e1cc6c58446f6f285b7b50ea1f8e8f5502ab35315f60edc2d7"},"schema_version":"1.0","source":{"id":"2406.18448","kind":"arxiv","version":1}},"canonical_sha256":"1154bd253b6dfb6f1f028e22195fa7141a3f8c345f3f20da00d6d4f7a7afb3a9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1154bd253b6dfb6f1f028e22195fa7141a3f8c345f3f20da00d6d4f7a7afb3a9","first_computed_at":"2026-07-05T09:59:16.525355Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:59:16.525355Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VjwJMr3S5blcKRRTthKs0mJ9MJNods8nM1OsDbEkfgDYsKK2kqJRMisb5ybTm3pTAZXBqpq0VY3Smdll++EAAg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:59:16.525799Z","signed_message":"canonical_sha256_bytes"},"source_id":"2406.18448","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:24ea65f6c400cf1438a996bc3a58a0f745adedbf3bffdd18ebfe7d64608a875c","sha256:f262b6e79d15e355a605ae6dd1bd519afc0f4e9d6e348eb9fab0edd3ab2455c6"],"state_sha256":"9395989fd995eb7d7e07c741b361f4a8027e923c5b6239d54cf3bf7b67e993b7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lsolsAnjcfKkHi3L9oKxFVCs/AzPWdr+eAUXF2LThtoo46Jn3rIIeHzrbMDhBIEWpQq+ajdUjKFbdfU/Y97UCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T03:58:02.254255Z","bundle_sha256":"ac2ce20bcaa667d3ed20d8ef7436dfe68d68875d4bebcc0ecd2ee5a6cf4687f4"}}