{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:MRYTDCFBKGDXWRUU54AO5YN6KZ","short_pith_number":"pith:MRYTDCFB","canonical_record":{"source":{"id":"1111.0955","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2011-11-03T19:20:35Z","cross_cats_sorted":["physics.bio-ph"],"title_canon_sha256":"0e41bcd473b603e3bc35b9afaaf2d5a49c3110b2df00c8072fc6a0e51c10beef","abstract_canon_sha256":"dd288d0e12e0106e56d5ba2cc133e2f27e275cdd9620856b377c4319569da8a9"},"schema_version":"1.0"},"canonical_sha256":"64713188a151877b4694ef00eee1be565e081caf8fe29bba742ac9b04767836c","source":{"kind":"arxiv","id":"1111.0955","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.0955","created_at":"2026-05-18T04:09:36Z"},{"alias_kind":"arxiv_version","alias_value":"1111.0955v1","created_at":"2026-05-18T04:09:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.0955","created_at":"2026-05-18T04:09:36Z"},{"alias_kind":"pith_short_12","alias_value":"MRYTDCFBKGDX","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"MRYTDCFBKGDXWRUU","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"MRYTDCFB","created_at":"2026-05-18T12:26:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:MRYTDCFBKGDXWRUU54AO5YN6KZ","target":"record","payload":{"canonical_record":{"source":{"id":"1111.0955","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2011-11-03T19:20:35Z","cross_cats_sorted":["physics.bio-ph"],"title_canon_sha256":"0e41bcd473b603e3bc35b9afaaf2d5a49c3110b2df00c8072fc6a0e51c10beef","abstract_canon_sha256":"dd288d0e12e0106e56d5ba2cc133e2f27e275cdd9620856b377c4319569da8a9"},"schema_version":"1.0"},"canonical_sha256":"64713188a151877b4694ef00eee1be565e081caf8fe29bba742ac9b04767836c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:09:36.552444Z","signature_b64":"JclWeP7wq9k2SmhWrxnUtcWW5UXd5/XcEZ9x1baq60Emcm76d3bA82XyhbRsH+zMxiQWUpesOS7QRHX6yVMkBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"64713188a151877b4694ef00eee1be565e081caf8fe29bba742ac9b04767836c","last_reissued_at":"2026-05-18T04:09:36.551970Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:09:36.551970Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1111.0955","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":"2026-05-18T04:09:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R5lWGMe2bO5a0i7ziUUjNN/FotrYpi57hxvfb4v88VjRjv5IWi4zWULsyRlF5NJr1TKGFTKV14vkBGpiiWiABg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T13:36:38.529028Z"},"content_sha256":"7c66e934d79ca1a9c4bf236c9d37b4502ac5fd56a8dd4fae63dfb33d1fc5433f","schema_version":"1.0","event_id":"sha256:7c66e934d79ca1a9c4bf236c9d37b4502ac5fd56a8dd4fae63dfb33d1fc5433f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:MRYTDCFBKGDXWRUU54AO5YN6KZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Condensation of Silica Nanoparticles on a Phospholipid Membrane","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.bio-ph"],"primary_cat":"cond-mat.soft","authors_text":"A. M. Tikhonov, B. S. Roshchin, D. A. Frolov, I. V. Kozhevnikov, K. A. Dembo, V. E. Asadchikov, V. V. Volkov, Yu. O. Volkov","submitted_at":"2011-11-03T19:20:35Z","abstract_excerpt":"The structure of the transient layer at the interface between air and the aqueous solution of silica nanoparticles with the size distribution of particles that has been determined from small-angle scattering has been studied by the X-ray reflectometry method. The reconstructed depth profile of the polarizability of the substance indicates the presence of a structure consisting of several layers of nanoparticles with the thickness that is more than twice as large as the thickness of the previously described structure. The adsorption of 1,2-distearoyl-sn-glycero-3-phosphocholine molecules at the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.0955","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":"2026-05-18T04:09:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oW0a6Az2DkchAFNQ8kHjAk+mucpC93EN47LF2SmegPUlaU+VxvYHek37Dp/55c50EP2S+acll/lMVdpREBHCBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T13:36:38.529443Z"},"content_sha256":"fc8de6103f7de716a693b1033bf9826ec9f123a8bd1a46ac0770b5d0b39c8ca1","schema_version":"1.0","event_id":"sha256:fc8de6103f7de716a693b1033bf9826ec9f123a8bd1a46ac0770b5d0b39c8ca1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MRYTDCFBKGDXWRUU54AO5YN6KZ/bundle.json","state_url":"https://pith.science/pith/MRYTDCFBKGDXWRUU54AO5YN6KZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MRYTDCFBKGDXWRUU54AO5YN6KZ/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":"2026-07-05T13:36:38Z","links":{"resolver":"https://pith.science/pith/MRYTDCFBKGDXWRUU54AO5YN6KZ","bundle":"https://pith.science/pith/MRYTDCFBKGDXWRUU54AO5YN6KZ/bundle.json","state":"https://pith.science/pith/MRYTDCFBKGDXWRUU54AO5YN6KZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MRYTDCFBKGDXWRUU54AO5YN6KZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:MRYTDCFBKGDXWRUU54AO5YN6KZ","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":"dd288d0e12e0106e56d5ba2cc133e2f27e275cdd9620856b377c4319569da8a9","cross_cats_sorted":["physics.bio-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2011-11-03T19:20:35Z","title_canon_sha256":"0e41bcd473b603e3bc35b9afaaf2d5a49c3110b2df00c8072fc6a0e51c10beef"},"schema_version":"1.0","source":{"id":"1111.0955","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.0955","created_at":"2026-05-18T04:09:36Z"},{"alias_kind":"arxiv_version","alias_value":"1111.0955v1","created_at":"2026-05-18T04:09:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.0955","created_at":"2026-05-18T04:09:36Z"},{"alias_kind":"pith_short_12","alias_value":"MRYTDCFBKGDX","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"MRYTDCFBKGDXWRUU","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"MRYTDCFB","created_at":"2026-05-18T12:26:34Z"}],"graph_snapshots":[{"event_id":"sha256:fc8de6103f7de716a693b1033bf9826ec9f123a8bd1a46ac0770b5d0b39c8ca1","target":"graph","created_at":"2026-05-18T04:09:36Z","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":"The structure of the transient layer at the interface between air and the aqueous solution of silica nanoparticles with the size distribution of particles that has been determined from small-angle scattering has been studied by the X-ray reflectometry method. The reconstructed depth profile of the polarizability of the substance indicates the presence of a structure consisting of several layers of nanoparticles with the thickness that is more than twice as large as the thickness of the previously described structure. The adsorption of 1,2-distearoyl-sn-glycero-3-phosphocholine molecules at the","authors_text":"A. M. Tikhonov, B. S. Roshchin, D. A. Frolov, I. V. Kozhevnikov, K. A. Dembo, V. E. Asadchikov, V. V. Volkov, Yu. O. Volkov","cross_cats":["physics.bio-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2011-11-03T19:20:35Z","title":"Condensation of Silica Nanoparticles on a Phospholipid Membrane"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.0955","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":"sha256:7c66e934d79ca1a9c4bf236c9d37b4502ac5fd56a8dd4fae63dfb33d1fc5433f","target":"record","created_at":"2026-05-18T04:09:36Z","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":"dd288d0e12e0106e56d5ba2cc133e2f27e275cdd9620856b377c4319569da8a9","cross_cats_sorted":["physics.bio-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2011-11-03T19:20:35Z","title_canon_sha256":"0e41bcd473b603e3bc35b9afaaf2d5a49c3110b2df00c8072fc6a0e51c10beef"},"schema_version":"1.0","source":{"id":"1111.0955","kind":"arxiv","version":1}},"canonical_sha256":"64713188a151877b4694ef00eee1be565e081caf8fe29bba742ac9b04767836c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"64713188a151877b4694ef00eee1be565e081caf8fe29bba742ac9b04767836c","first_computed_at":"2026-05-18T04:09:36.551970Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:09:36.551970Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JclWeP7wq9k2SmhWrxnUtcWW5UXd5/XcEZ9x1baq60Emcm76d3bA82XyhbRsH+zMxiQWUpesOS7QRHX6yVMkBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:09:36.552444Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.0955","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7c66e934d79ca1a9c4bf236c9d37b4502ac5fd56a8dd4fae63dfb33d1fc5433f","sha256:fc8de6103f7de716a693b1033bf9826ec9f123a8bd1a46ac0770b5d0b39c8ca1"],"state_sha256":"ee98521b199f830b5d5ac15c066bcbd699f631544cae064bda92d59d1bef328a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/YhdZJ78Z3+lwqs2sr16ZBhn4Q/mvZMi6SCWjQvwOpe69bCbMMCPWGy8nPUbB3qOypY5EFF0y6TdcI9q5nHjAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T13:36:38.531814Z","bundle_sha256":"53cc1710e5d7570c221a9a80905d149f0fbc0d5ffc144422a715c3d9cbbfd114"}}