{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:XVHXFZO2LTFEDR2U63WNIYOADP","short_pith_number":"pith:XVHXFZO2","canonical_record":{"source":{"id":"1810.07179","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-10-16T10:11:29Z","cross_cats_sorted":[],"title_canon_sha256":"61eb22affcf528d44ef581e6f0762c8a9098a24b5b9525d03e75b26d0b03667f","abstract_canon_sha256":"6e1bc66bbe6820a8bcce5c146619ef4b43c9cde47c3d184f4b151dfe2e5e151b"},"schema_version":"1.0"},"canonical_sha256":"bd4f72e5da5cca41c754f6ecd461c01bc228dcb2c63112433c5dc463efa7fc54","source":{"kind":"arxiv","id":"1810.07179","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.07179","created_at":"2026-05-18T00:02:59Z"},{"alias_kind":"arxiv_version","alias_value":"1810.07179v1","created_at":"2026-05-18T00:02:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.07179","created_at":"2026-05-18T00:02:59Z"},{"alias_kind":"pith_short_12","alias_value":"XVHXFZO2LTFE","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"XVHXFZO2LTFEDR2U","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"XVHXFZO2","created_at":"2026-05-18T12:33:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:XVHXFZO2LTFEDR2U63WNIYOADP","target":"record","payload":{"canonical_record":{"source":{"id":"1810.07179","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-10-16T10:11:29Z","cross_cats_sorted":[],"title_canon_sha256":"61eb22affcf528d44ef581e6f0762c8a9098a24b5b9525d03e75b26d0b03667f","abstract_canon_sha256":"6e1bc66bbe6820a8bcce5c146619ef4b43c9cde47c3d184f4b151dfe2e5e151b"},"schema_version":"1.0"},"canonical_sha256":"bd4f72e5da5cca41c754f6ecd461c01bc228dcb2c63112433c5dc463efa7fc54","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:02:59.193050Z","signature_b64":"gCr3A71uhnvOhHCLUralRW57225UTAXMbvWAsqt19/RxGKlxZzti9CRzupsFMJm1cwtiubr/Hbpx9jub4FipBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bd4f72e5da5cca41c754f6ecd461c01bc228dcb2c63112433c5dc463efa7fc54","last_reissued_at":"2026-05-18T00:02:59.192486Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:02:59.192486Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.07179","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":"2026-05-18T00:02:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qetmHbstOR6eAuLvMHm2IssjX/wlo91tp7OuzomOpgSMoLB4hRbtAI8Sr+S3KKxWGegLCXzaT+qSBqcFg2sYDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T03:56:05.847339Z"},"content_sha256":"71e3b9fee51bd4e15c10e802ebe8d1c0dc5091132895e3775f831241c71feaec","schema_version":"1.0","event_id":"sha256:71e3b9fee51bd4e15c10e802ebe8d1c0dc5091132895e3775f831241c71feaec"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:XVHXFZO2LTFEDR2U63WNIYOADP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Beyond freezing: amorphous water in biomimetic soft nanoconfinement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Ehud M. Landau, Fanni Juranyi, Jijo J. Vallooran, Livia Salvati Manni, Michael Duss, Oliver Zerbe, Raffaele Mezzenga, Salvatore Assenza, Simon Jurt","submitted_at":"2018-10-16T10:11:29Z","abstract_excerpt":"Water is a ubiquitous liquid with unique physico-chemical properties, whose nature has shaped our planet and life as we know it. Water in restricted geometries has different properties than in bulk. Confinement can prevent low-temperature crystallization into a hexagonal structure, thus creating a state of amorphous water. In this work we introduce a family of synthetic lipids with designed cyclopropyl modification in the hydrophobic chains that exhibit unique liquid-crystalline behaviour at low temperature, enabling maintenance of amorphous water down to 10 K due to nanoconfinement in a bio-m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.07179","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":"2026-05-18T00:02:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j2fFlE7eJ2WEHq3TQkKjJ2/CnOTAWxJwX2WFkzWbB1upqoRkTIjMTHqYJ1olc+N3WyYHEDFRNDCAg9KrD32PCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T03:56:05.847688Z"},"content_sha256":"45152a457ad607c4870478aa1765c2f8e9152c0679b40ac6d848f29f9563f86a","schema_version":"1.0","event_id":"sha256:45152a457ad607c4870478aa1765c2f8e9152c0679b40ac6d848f29f9563f86a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XVHXFZO2LTFEDR2U63WNIYOADP/bundle.json","state_url":"https://pith.science/pith/XVHXFZO2LTFEDR2U63WNIYOADP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XVHXFZO2LTFEDR2U63WNIYOADP/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":"2026-05-28T03:56:05Z","links":{"resolver":"https://pith.science/pith/XVHXFZO2LTFEDR2U63WNIYOADP","bundle":"https://pith.science/pith/XVHXFZO2LTFEDR2U63WNIYOADP/bundle.json","state":"https://pith.science/pith/XVHXFZO2LTFEDR2U63WNIYOADP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XVHXFZO2LTFEDR2U63WNIYOADP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:XVHXFZO2LTFEDR2U63WNIYOADP","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":"6e1bc66bbe6820a8bcce5c146619ef4b43c9cde47c3d184f4b151dfe2e5e151b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-10-16T10:11:29Z","title_canon_sha256":"61eb22affcf528d44ef581e6f0762c8a9098a24b5b9525d03e75b26d0b03667f"},"schema_version":"1.0","source":{"id":"1810.07179","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.07179","created_at":"2026-05-18T00:02:59Z"},{"alias_kind":"arxiv_version","alias_value":"1810.07179v1","created_at":"2026-05-18T00:02:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.07179","created_at":"2026-05-18T00:02:59Z"},{"alias_kind":"pith_short_12","alias_value":"XVHXFZO2LTFE","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"XVHXFZO2LTFEDR2U","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"XVHXFZO2","created_at":"2026-05-18T12:33:01Z"}],"graph_snapshots":[{"event_id":"sha256:45152a457ad607c4870478aa1765c2f8e9152c0679b40ac6d848f29f9563f86a","target":"graph","created_at":"2026-05-18T00:02:59Z","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":"Water is a ubiquitous liquid with unique physico-chemical properties, whose nature has shaped our planet and life as we know it. Water in restricted geometries has different properties than in bulk. Confinement can prevent low-temperature crystallization into a hexagonal structure, thus creating a state of amorphous water. In this work we introduce a family of synthetic lipids with designed cyclopropyl modification in the hydrophobic chains that exhibit unique liquid-crystalline behaviour at low temperature, enabling maintenance of amorphous water down to 10 K due to nanoconfinement in a bio-m","authors_text":"Ehud M. Landau, Fanni Juranyi, Jijo J. Vallooran, Livia Salvati Manni, Michael Duss, Oliver Zerbe, Raffaele Mezzenga, Salvatore Assenza, Simon Jurt","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-10-16T10:11:29Z","title":"Beyond freezing: amorphous water in biomimetic soft nanoconfinement"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.07179","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":"sha256:71e3b9fee51bd4e15c10e802ebe8d1c0dc5091132895e3775f831241c71feaec","target":"record","created_at":"2026-05-18T00:02:59Z","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":"6e1bc66bbe6820a8bcce5c146619ef4b43c9cde47c3d184f4b151dfe2e5e151b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-10-16T10:11:29Z","title_canon_sha256":"61eb22affcf528d44ef581e6f0762c8a9098a24b5b9525d03e75b26d0b03667f"},"schema_version":"1.0","source":{"id":"1810.07179","kind":"arxiv","version":1}},"canonical_sha256":"bd4f72e5da5cca41c754f6ecd461c01bc228dcb2c63112433c5dc463efa7fc54","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bd4f72e5da5cca41c754f6ecd461c01bc228dcb2c63112433c5dc463efa7fc54","first_computed_at":"2026-05-18T00:02:59.192486Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:02:59.192486Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gCr3A71uhnvOhHCLUralRW57225UTAXMbvWAsqt19/RxGKlxZzti9CRzupsFMJm1cwtiubr/Hbpx9jub4FipBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:02:59.193050Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.07179","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:71e3b9fee51bd4e15c10e802ebe8d1c0dc5091132895e3775f831241c71feaec","sha256:45152a457ad607c4870478aa1765c2f8e9152c0679b40ac6d848f29f9563f86a"],"state_sha256":"48f76a34f3e5c15f1947ab07d856d7f31844f2259dcce17e1fcd13de0cdc8ea8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pDbYcrgb+L9Q5ESli6f/swYmBiRIyDMsorbkWnBgLMT1Y/uNjE+htEEtx4r2xCqs9plFREvEHikrYIktBifQAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T03:56:05.849660Z","bundle_sha256":"a643305374c18b80085ff19fdf3e92bcd7ce52d198b831496ac6788968adddbc"}}