{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:I4RQIJ4DQODIKBWFUKI3RRCT2X","short_pith_number":"pith:I4RQIJ4D","canonical_record":{"source":{"id":"1812.07138","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-12-18T02:34:01Z","cross_cats_sorted":[],"title_canon_sha256":"a5e1933226a8e9e74adf87653db9088ccf31531e646d2500b8b54ad2218d1d7a","abstract_canon_sha256":"094568d32dac1d8374f8110d54b0c7e41a6386c5c6c9d3198cfaf4b4676adac4"},"schema_version":"1.0"},"canonical_sha256":"472304278383868506c5a291b8c453d5f73ad4c64bf049c0dd2fc832e136001d","source":{"kind":"arxiv","id":"1812.07138","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.07138","created_at":"2026-05-17T23:58:07Z"},{"alias_kind":"arxiv_version","alias_value":"1812.07138v1","created_at":"2026-05-17T23:58:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.07138","created_at":"2026-05-17T23:58:07Z"},{"alias_kind":"pith_short_12","alias_value":"I4RQIJ4DQODI","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"I4RQIJ4DQODIKBWF","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"I4RQIJ4D","created_at":"2026-05-18T12:32:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:I4RQIJ4DQODIKBWFUKI3RRCT2X","target":"record","payload":{"canonical_record":{"source":{"id":"1812.07138","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-12-18T02:34:01Z","cross_cats_sorted":[],"title_canon_sha256":"a5e1933226a8e9e74adf87653db9088ccf31531e646d2500b8b54ad2218d1d7a","abstract_canon_sha256":"094568d32dac1d8374f8110d54b0c7e41a6386c5c6c9d3198cfaf4b4676adac4"},"schema_version":"1.0"},"canonical_sha256":"472304278383868506c5a291b8c453d5f73ad4c64bf049c0dd2fc832e136001d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:07.861387Z","signature_b64":"W0+/fqgB6RQJPyJ9un/bGnSizyu/MFZoR9C+PMQVMr6wrmTEyMfQyqyfRv4PxnNVYbsuLTgozSzQ5SO6Z8miDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"472304278383868506c5a291b8c453d5f73ad4c64bf049c0dd2fc832e136001d","last_reissued_at":"2026-05-17T23:58:07.860847Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:07.860847Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.07138","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":"2026-05-17T23:58:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9m859yaortjWthOBH+lYLcTsKDTPnebh6yGT3v9p93pJZBCaLeCyBgPmlqZffZDHF5M2u/EuhF0D9DbVhY5FDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T16:46:15.263394Z"},"content_sha256":"5a24f6e2e0f951bcb3d96cd28aa87052b36bc01828dc1297b02f515eefa186ce","schema_version":"1.0","event_id":"sha256:5a24f6e2e0f951bcb3d96cd28aa87052b36bc01828dc1297b02f515eefa186ce"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:I4RQIJ4DQODIKBWFUKI3RRCT2X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evolution of CTAB/NaSal Micelles: Structural Analysis by SANS","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Changwoo Do, Christopher N. Lam, Wei-Ren Chen, William D. Hong","submitted_at":"2018-12-18T02:34:01Z","abstract_excerpt":"Surfactants are amphiphilic molecules that spontaneously self-assemble in aqueous solution into various ordered and disordered phases. Under certain conditions, one-dimensional structures in the form of long, flexible wormlike micelles can develop. Cetyltrimethylammonium bromide (CTAB) is one of the most widely studied surfactants, and in the presence of sodium salicylate (NaSal), wormlike micelles can form at very dilute concentrations of surfactant. We carry out a systematic study of the microscopic structures of CTAB/NaSal over a surfactant concentration range of 2.5 - 15 mM and at salt-to-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.07138","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":"2026-05-17T23:58:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hhm59e8BCPu2l+en0s/ny9NqvcI9Vj10NB0CLOichR3WJ+V2Kj+G5eoOPEOtYcDUQIrfaUcDHY75mvfpp1qTDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T16:46:15.264115Z"},"content_sha256":"816ee49d89e6fd0cb85c5201402688c6ed8b0afa5fe17cb0f3fc355327d57bd0","schema_version":"1.0","event_id":"sha256:816ee49d89e6fd0cb85c5201402688c6ed8b0afa5fe17cb0f3fc355327d57bd0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I4RQIJ4DQODIKBWFUKI3RRCT2X/bundle.json","state_url":"https://pith.science/pith/I4RQIJ4DQODIKBWFUKI3RRCT2X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I4RQIJ4DQODIKBWFUKI3RRCT2X/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":"2026-06-08T16:46:15Z","links":{"resolver":"https://pith.science/pith/I4RQIJ4DQODIKBWFUKI3RRCT2X","bundle":"https://pith.science/pith/I4RQIJ4DQODIKBWFUKI3RRCT2X/bundle.json","state":"https://pith.science/pith/I4RQIJ4DQODIKBWFUKI3RRCT2X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I4RQIJ4DQODIKBWFUKI3RRCT2X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:I4RQIJ4DQODIKBWFUKI3RRCT2X","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":"094568d32dac1d8374f8110d54b0c7e41a6386c5c6c9d3198cfaf4b4676adac4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-12-18T02:34:01Z","title_canon_sha256":"a5e1933226a8e9e74adf87653db9088ccf31531e646d2500b8b54ad2218d1d7a"},"schema_version":"1.0","source":{"id":"1812.07138","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.07138","created_at":"2026-05-17T23:58:07Z"},{"alias_kind":"arxiv_version","alias_value":"1812.07138v1","created_at":"2026-05-17T23:58:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.07138","created_at":"2026-05-17T23:58:07Z"},{"alias_kind":"pith_short_12","alias_value":"I4RQIJ4DQODI","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"I4RQIJ4DQODIKBWF","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"I4RQIJ4D","created_at":"2026-05-18T12:32:28Z"}],"graph_snapshots":[{"event_id":"sha256:816ee49d89e6fd0cb85c5201402688c6ed8b0afa5fe17cb0f3fc355327d57bd0","target":"graph","created_at":"2026-05-17T23:58:07Z","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":"Surfactants are amphiphilic molecules that spontaneously self-assemble in aqueous solution into various ordered and disordered phases. Under certain conditions, one-dimensional structures in the form of long, flexible wormlike micelles can develop. Cetyltrimethylammonium bromide (CTAB) is one of the most widely studied surfactants, and in the presence of sodium salicylate (NaSal), wormlike micelles can form at very dilute concentrations of surfactant. We carry out a systematic study of the microscopic structures of CTAB/NaSal over a surfactant concentration range of 2.5 - 15 mM and at salt-to-","authors_text":"Changwoo Do, Christopher N. Lam, Wei-Ren Chen, William D. Hong","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-12-18T02:34:01Z","title":"Evolution of CTAB/NaSal Micelles: Structural Analysis by SANS"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.07138","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":"sha256:5a24f6e2e0f951bcb3d96cd28aa87052b36bc01828dc1297b02f515eefa186ce","target":"record","created_at":"2026-05-17T23:58:07Z","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":"094568d32dac1d8374f8110d54b0c7e41a6386c5c6c9d3198cfaf4b4676adac4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-12-18T02:34:01Z","title_canon_sha256":"a5e1933226a8e9e74adf87653db9088ccf31531e646d2500b8b54ad2218d1d7a"},"schema_version":"1.0","source":{"id":"1812.07138","kind":"arxiv","version":1}},"canonical_sha256":"472304278383868506c5a291b8c453d5f73ad4c64bf049c0dd2fc832e136001d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"472304278383868506c5a291b8c453d5f73ad4c64bf049c0dd2fc832e136001d","first_computed_at":"2026-05-17T23:58:07.860847Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:58:07.860847Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"W0+/fqgB6RQJPyJ9un/bGnSizyu/MFZoR9C+PMQVMr6wrmTEyMfQyqyfRv4PxnNVYbsuLTgozSzQ5SO6Z8miDg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:58:07.861387Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.07138","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5a24f6e2e0f951bcb3d96cd28aa87052b36bc01828dc1297b02f515eefa186ce","sha256:816ee49d89e6fd0cb85c5201402688c6ed8b0afa5fe17cb0f3fc355327d57bd0"],"state_sha256":"9512a01b6b86f4790dc5fa8809e55ed5cac362022ed7e3c328c401c2718e327e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lI5meO8RRnJiVnyZahrL6c2clt8wEVSbXuy4rEQLCsnFAfrbvH348Vh49JHfD76iHjXsbcKObj53ghMIghFsDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T16:46:15.267837Z","bundle_sha256":"347eaf7ca9a8307667de443eeb0cf83a6a2a1dd59789319a0a836b2ab7c3d8d9"}}