{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:56AFIKROWLFOE57JN2QVDRAKS5","short_pith_number":"pith:56AFIKRO","canonical_record":{"source":{"id":"cond-mat/0302184","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.soft","submitted_at":"2003-02-10T14:35:07Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"f2075eb2492e7f935118505d8143cd0ea0b9970ddc1c24cc1972960533c45cb5","abstract_canon_sha256":"5b49d405a90a806552d77ce837670c5922ace9335093878d87210a5f15b41709"},"schema_version":"1.0"},"canonical_sha256":"ef80542a2eb2cae277e96ea151c40a975893bf4b4a839b5d3f6f7901d3fe00e8","source":{"kind":"arxiv","id":"cond-mat/0302184","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0302184","created_at":"2026-05-18T03:50:38Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0302184v1","created_at":"2026-05-18T03:50:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0302184","created_at":"2026-05-18T03:50:38Z"},{"alias_kind":"pith_short_12","alias_value":"56AFIKROWLFO","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"56AFIKROWLFOE57J","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"56AFIKRO","created_at":"2026-05-18T12:25:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:56AFIKROWLFOE57JN2QVDRAKS5","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0302184","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.soft","submitted_at":"2003-02-10T14:35:07Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"f2075eb2492e7f935118505d8143cd0ea0b9970ddc1c24cc1972960533c45cb5","abstract_canon_sha256":"5b49d405a90a806552d77ce837670c5922ace9335093878d87210a5f15b41709"},"schema_version":"1.0"},"canonical_sha256":"ef80542a2eb2cae277e96ea151c40a975893bf4b4a839b5d3f6f7901d3fe00e8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:50:38.047727Z","signature_b64":"374b8f6hL0b042Te6r66uIURlWB90hrOlNRMQjbuGgTZ6xRDaM4GE8YdGA3rzCKAitiwF1g90sQQ7aqHnUrXDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ef80542a2eb2cae277e96ea151c40a975893bf4b4a839b5d3f6f7901d3fe00e8","last_reissued_at":"2026-05-18T03:50:38.046860Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:50:38.046860Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0302184","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":"2026-05-18T03:50:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Utvp93H2wQ31lLYXzYOhccrZdy25/MM1FGRb75AhOqP8BYaX6S41im8UeIghsPV4MGnTPYvhjXoO7u618fxUBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T04:23:22.836668Z"},"content_sha256":"0af36b0c9a00af3b8f701e633ecf1382f1038651f19eaa6d77f09f80b387e183","schema_version":"1.0","event_id":"sha256:0af36b0c9a00af3b8f701e633ecf1382f1038651f19eaa6d77f09f80b387e183"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:56AFIKROWLFOE57JN2QVDRAKS5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Models of gemini surfactants","license":"","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"cond-mat.soft","authors_text":"David Andelman, Haim Diamant","submitted_at":"2003-02-10T14:35:07Z","abstract_excerpt":"Gemini (dimeric) surfactants are composed of two monomeric surfactant molecules linked by a spacer chain. Their self-assembly behavior differs qualitatively from that of monomeric surfactants. We review the various theoretical attempts to account for the behavior of this new class of amphiphilic molecules."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0302184","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":"2026-05-18T03:50:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mw8lxxnsi4HqV24MX7SFMuUq/tZYDgvKA/PFgpj66WxsqG74RthGnF99MZ9j64sHAgaMMSHQUYYHZJoc+38WAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T04:23:22.837015Z"},"content_sha256":"059d3d7742e9a282595aa2b1fe86f00c1769796204764a5e59ea4579d8420531","schema_version":"1.0","event_id":"sha256:059d3d7742e9a282595aa2b1fe86f00c1769796204764a5e59ea4579d8420531"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/56AFIKROWLFOE57JN2QVDRAKS5/bundle.json","state_url":"https://pith.science/pith/56AFIKROWLFOE57JN2QVDRAKS5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/56AFIKROWLFOE57JN2QVDRAKS5/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":"2026-05-31T04:23:22Z","links":{"resolver":"https://pith.science/pith/56AFIKROWLFOE57JN2QVDRAKS5","bundle":"https://pith.science/pith/56AFIKROWLFOE57JN2QVDRAKS5/bundle.json","state":"https://pith.science/pith/56AFIKROWLFOE57JN2QVDRAKS5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/56AFIKROWLFOE57JN2QVDRAKS5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:56AFIKROWLFOE57JN2QVDRAKS5","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":"5b49d405a90a806552d77ce837670c5922ace9335093878d87210a5f15b41709","cross_cats_sorted":["physics.chem-ph"],"license":"","primary_cat":"cond-mat.soft","submitted_at":"2003-02-10T14:35:07Z","title_canon_sha256":"f2075eb2492e7f935118505d8143cd0ea0b9970ddc1c24cc1972960533c45cb5"},"schema_version":"1.0","source":{"id":"cond-mat/0302184","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0302184","created_at":"2026-05-18T03:50:38Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0302184v1","created_at":"2026-05-18T03:50:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0302184","created_at":"2026-05-18T03:50:38Z"},{"alias_kind":"pith_short_12","alias_value":"56AFIKROWLFO","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"56AFIKROWLFOE57J","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"56AFIKRO","created_at":"2026-05-18T12:25:51Z"}],"graph_snapshots":[{"event_id":"sha256:059d3d7742e9a282595aa2b1fe86f00c1769796204764a5e59ea4579d8420531","target":"graph","created_at":"2026-05-18T03:50:38Z","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":"Gemini (dimeric) surfactants are composed of two monomeric surfactant molecules linked by a spacer chain. Their self-assembly behavior differs qualitatively from that of monomeric surfactants. We review the various theoretical attempts to account for the behavior of this new class of amphiphilic molecules.","authors_text":"David Andelman, Haim Diamant","cross_cats":["physics.chem-ph"],"headline":"","license":"","primary_cat":"cond-mat.soft","submitted_at":"2003-02-10T14:35:07Z","title":"Models of gemini surfactants"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0302184","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":"sha256:0af36b0c9a00af3b8f701e633ecf1382f1038651f19eaa6d77f09f80b387e183","target":"record","created_at":"2026-05-18T03:50:38Z","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":"5b49d405a90a806552d77ce837670c5922ace9335093878d87210a5f15b41709","cross_cats_sorted":["physics.chem-ph"],"license":"","primary_cat":"cond-mat.soft","submitted_at":"2003-02-10T14:35:07Z","title_canon_sha256":"f2075eb2492e7f935118505d8143cd0ea0b9970ddc1c24cc1972960533c45cb5"},"schema_version":"1.0","source":{"id":"cond-mat/0302184","kind":"arxiv","version":1}},"canonical_sha256":"ef80542a2eb2cae277e96ea151c40a975893bf4b4a839b5d3f6f7901d3fe00e8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ef80542a2eb2cae277e96ea151c40a975893bf4b4a839b5d3f6f7901d3fe00e8","first_computed_at":"2026-05-18T03:50:38.046860Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:50:38.046860Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"374b8f6hL0b042Te6r66uIURlWB90hrOlNRMQjbuGgTZ6xRDaM4GE8YdGA3rzCKAitiwF1g90sQQ7aqHnUrXDw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:50:38.047727Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0302184","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0af36b0c9a00af3b8f701e633ecf1382f1038651f19eaa6d77f09f80b387e183","sha256:059d3d7742e9a282595aa2b1fe86f00c1769796204764a5e59ea4579d8420531"],"state_sha256":"32626a20b17aecf3e6ac1848957ca2cdd4838cf76123076fdcb8781c5f1bb9d7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rbL5SL/TzFKKRfI9nL26UAbBeLCJksAEayoSWznAJZ9OOPCkDWNCigPyQAIEkzciEGo57a+r+/kqG1IlU5vlAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T04:23:22.839227Z","bundle_sha256":"50350a3e41092b048ff49075931b71eac7a85e0aafbddc8734b1a2b46c05411b"}}