{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:TU5BEH6ZZIIRVPPRBQXNPHCET4","short_pith_number":"pith:TU5BEH6Z","canonical_record":{"source":{"id":"1305.4105","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2013-05-17T15:04:28Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"6c4852915220b2b51a4a56ee974435e42c2a347b8334b7edacc3da7d63489914","abstract_canon_sha256":"822a0f18f97a42455ae61e0ce5942a113850ca0c46300eb5046e1ef7293c509a"},"schema_version":"1.0"},"canonical_sha256":"9d3a121fd9ca111abdf10c2ed79c449f0889de380940d064b378e86d509c0620","source":{"kind":"arxiv","id":"1305.4105","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.4105","created_at":"2026-05-18T01:49:49Z"},{"alias_kind":"arxiv_version","alias_value":"1305.4105v2","created_at":"2026-05-18T01:49:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.4105","created_at":"2026-05-18T01:49:49Z"},{"alias_kind":"pith_short_12","alias_value":"TU5BEH6ZZIIR","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_16","alias_value":"TU5BEH6ZZIIRVPPR","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_8","alias_value":"TU5BEH6Z","created_at":"2026-05-18T12:28:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:TU5BEH6ZZIIRVPPRBQXNPHCET4","target":"record","payload":{"canonical_record":{"source":{"id":"1305.4105","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2013-05-17T15:04:28Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"6c4852915220b2b51a4a56ee974435e42c2a347b8334b7edacc3da7d63489914","abstract_canon_sha256":"822a0f18f97a42455ae61e0ce5942a113850ca0c46300eb5046e1ef7293c509a"},"schema_version":"1.0"},"canonical_sha256":"9d3a121fd9ca111abdf10c2ed79c449f0889de380940d064b378e86d509c0620","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:49:49.287714Z","signature_b64":"yfJiqY/Flo1HjhKvo/myX1gp8O1KJrWcgufOqhZpkR4T/KiA9402HSC5b613sDtW5NPhafWpf1Z7WXBXkIG2DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9d3a121fd9ca111abdf10c2ed79c449f0889de380940d064b378e86d509c0620","last_reissued_at":"2026-05-18T01:49:49.287200Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:49:49.287200Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1305.4105","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":"2026-05-18T01:49:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AvFQ8Pa4sifGZ5Ochuxe8dukq0SMwGy/EpDmO1X97VEUX8k9QHH7nJTrMhcCmojQwLXsyzxfN3c0H/M41P1dCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T05:17:16.944373Z"},"content_sha256":"b3fd5a24ca0b14cbfa5f03ab26a45bb0159aeca378f9cb3ef26662f9e2cda4fa","schema_version":"1.0","event_id":"sha256:b3fd5a24ca0b14cbfa5f03ab26a45bb0159aeca378f9cb3ef26662f9e2cda4fa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:TU5BEH6ZZIIRVPPRBQXNPHCET4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fluctuations of systems in finite heat reservoirs with applications to phase transitions in lipid membranes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"physics.bio-ph","authors_text":"Andrew D. Jackson, Lars D. Mosgaard, Thomas Heimburg","submitted_at":"2013-05-17T15:04:28Z","abstract_excerpt":"In an adiabatically shielded system the total enthalpy is conserved. Enthalpy fluctuations of an arbitrarily chosen subsystem must be buffered by the remainder of the total system which serves as a heat reservoir. The magnitude of these fluctuations depends on the size of the reservoir. This leads to various interesting consequences for the physical behavior of the subsystem. As an example, we treat a lipid membrane with a phase transition that is embedded in an aqueous reservoir. We find that large fluctuations are attenuated when the reservoir has finite size. This has consequences for the c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.4105","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":"2026-05-18T01:49:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mBvi5PVnVZKP1fP/SleSuSKBpP6ZhGDDFhGnsrG8/KweDhlginYgDPlbtQsxT65JcVI1rueB8wSVWLsr01fiDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T05:17:16.944707Z"},"content_sha256":"9f6768758860ff29e9d60de003b801a77ec85b61ac7593f8118e1e2c9fed8439","schema_version":"1.0","event_id":"sha256:9f6768758860ff29e9d60de003b801a77ec85b61ac7593f8118e1e2c9fed8439"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TU5BEH6ZZIIRVPPRBQXNPHCET4/bundle.json","state_url":"https://pith.science/pith/TU5BEH6ZZIIRVPPRBQXNPHCET4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TU5BEH6ZZIIRVPPRBQXNPHCET4/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":"2026-06-27T05:17:16Z","links":{"resolver":"https://pith.science/pith/TU5BEH6ZZIIRVPPRBQXNPHCET4","bundle":"https://pith.science/pith/TU5BEH6ZZIIRVPPRBQXNPHCET4/bundle.json","state":"https://pith.science/pith/TU5BEH6ZZIIRVPPRBQXNPHCET4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TU5BEH6ZZIIRVPPRBQXNPHCET4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:TU5BEH6ZZIIRVPPRBQXNPHCET4","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":"822a0f18f97a42455ae61e0ce5942a113850ca0c46300eb5046e1ef7293c509a","cross_cats_sorted":["physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2013-05-17T15:04:28Z","title_canon_sha256":"6c4852915220b2b51a4a56ee974435e42c2a347b8334b7edacc3da7d63489914"},"schema_version":"1.0","source":{"id":"1305.4105","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.4105","created_at":"2026-05-18T01:49:49Z"},{"alias_kind":"arxiv_version","alias_value":"1305.4105v2","created_at":"2026-05-18T01:49:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.4105","created_at":"2026-05-18T01:49:49Z"},{"alias_kind":"pith_short_12","alias_value":"TU5BEH6ZZIIR","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_16","alias_value":"TU5BEH6ZZIIRVPPR","created_at":"2026-05-18T12:28:02Z"},{"alias_kind":"pith_short_8","alias_value":"TU5BEH6Z","created_at":"2026-05-18T12:28:02Z"}],"graph_snapshots":[{"event_id":"sha256:9f6768758860ff29e9d60de003b801a77ec85b61ac7593f8118e1e2c9fed8439","target":"graph","created_at":"2026-05-18T01:49:49Z","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":"In an adiabatically shielded system the total enthalpy is conserved. Enthalpy fluctuations of an arbitrarily chosen subsystem must be buffered by the remainder of the total system which serves as a heat reservoir. The magnitude of these fluctuations depends on the size of the reservoir. This leads to various interesting consequences for the physical behavior of the subsystem. As an example, we treat a lipid membrane with a phase transition that is embedded in an aqueous reservoir. We find that large fluctuations are attenuated when the reservoir has finite size. This has consequences for the c","authors_text":"Andrew D. Jackson, Lars D. Mosgaard, Thomas Heimburg","cross_cats":["physics.chem-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2013-05-17T15:04:28Z","title":"Fluctuations of systems in finite heat reservoirs with applications to phase transitions in lipid membranes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.4105","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:b3fd5a24ca0b14cbfa5f03ab26a45bb0159aeca378f9cb3ef26662f9e2cda4fa","target":"record","created_at":"2026-05-18T01:49:49Z","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":"822a0f18f97a42455ae61e0ce5942a113850ca0c46300eb5046e1ef7293c509a","cross_cats_sorted":["physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2013-05-17T15:04:28Z","title_canon_sha256":"6c4852915220b2b51a4a56ee974435e42c2a347b8334b7edacc3da7d63489914"},"schema_version":"1.0","source":{"id":"1305.4105","kind":"arxiv","version":2}},"canonical_sha256":"9d3a121fd9ca111abdf10c2ed79c449f0889de380940d064b378e86d509c0620","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9d3a121fd9ca111abdf10c2ed79c449f0889de380940d064b378e86d509c0620","first_computed_at":"2026-05-18T01:49:49.287200Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:49:49.287200Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yfJiqY/Flo1HjhKvo/myX1gp8O1KJrWcgufOqhZpkR4T/KiA9402HSC5b613sDtW5NPhafWpf1Z7WXBXkIG2DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:49:49.287714Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.4105","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b3fd5a24ca0b14cbfa5f03ab26a45bb0159aeca378f9cb3ef26662f9e2cda4fa","sha256:9f6768758860ff29e9d60de003b801a77ec85b61ac7593f8118e1e2c9fed8439"],"state_sha256":"4f75bfa02b3d8ea106caea731ac3f09516eb7270495885250566386e6ceac960"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T2a24bm3JGt4PHFucPZGq7OEFkzBbH+91P+WhH/uIgyjHBTgO09J9w586ZiNye5iXt0XTkecJ5wT/qxQCUpmAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T05:17:16.946534Z","bundle_sha256":"bee4459e9489c965dc0d89c9958460811246d6db0389485409004615e3cd3e71"}}