{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:COOMQEMO4GZMBBGULPEO5N6XJB","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":"6416cb067402e05c922612086499e4088e3cc10328a1cb24857ed1ba62e61f80","cross_cats_sorted":["cs.CE","q-bio.QM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2011-06-05T00:36:54Z","title_canon_sha256":"63e1aa4fd2caa7299a4ee601de0dd96076bbf17d7629e515f4cd21cd6a01e973"},"schema_version":"1.0","source":{"id":"1106.1356","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.1356","created_at":"2026-05-18T03:29:40Z"},{"alias_kind":"arxiv_version","alias_value":"1106.1356v2","created_at":"2026-05-18T03:29:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.1356","created_at":"2026-05-18T03:29:40Z"},{"alias_kind":"pith_short_12","alias_value":"COOMQEMO4GZM","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"COOMQEMO4GZMBBGU","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"COOMQEMO","created_at":"2026-05-18T12:26:26Z"}],"graph_snapshots":[{"event_id":"sha256:22f6d75974578d71245dcc182e0e6373b7b95987155e3ea338216880244c5d66","target":"graph","created_at":"2026-05-18T03:29:40Z","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":"HoPLLS (Hierarchy of protein loop-lock structures) (http://leah.haifa.ac.il/~skogan/Apache/mydata1/main.html) is a web server that identifies closed loops - a structural basis for protein domain hierarchy. The server is based on the loop-and-lock theory for structural organisation of natural proteins. We describe this web server, the algorithms for the decomposition of a 3D protein into loops and the results of scientific investigations into a structural \"alphabet\" of loops and locks.","authors_text":"Oleg Kupervasser, Simon Kogan, Zakharia Frenkel, Zeev Volkovich","cross_cats":["cs.CE","q-bio.QM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2011-06-05T00:36:54Z","title":"Hierarchy of protein loop-lock structures: a new server for the decomposition of a protein structure into a set of closed loops"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.1356","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:b6c8b599884be93f5472d78717770e7079bcfdec9c6baea7e28375ea35c50bd0","target":"record","created_at":"2026-05-18T03:29:40Z","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":"6416cb067402e05c922612086499e4088e3cc10328a1cb24857ed1ba62e61f80","cross_cats_sorted":["cs.CE","q-bio.QM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2011-06-05T00:36:54Z","title_canon_sha256":"63e1aa4fd2caa7299a4ee601de0dd96076bbf17d7629e515f4cd21cd6a01e973"},"schema_version":"1.0","source":{"id":"1106.1356","kind":"arxiv","version":2}},"canonical_sha256":"139cc8118ee1b2c084d45bc8eeb7d74856f14b605c301805fb9ce556be44866f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"139cc8118ee1b2c084d45bc8eeb7d74856f14b605c301805fb9ce556be44866f","first_computed_at":"2026-05-18T03:29:40.920155Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:29:40.920155Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"H0KIdCEdzOUJmqpvdXPnYsVLNqD9OMXv6eVoi3burX7wQHH3bf1kfjsPnR/9xbX+HaDxdfLSu/ZVSoO2z588CA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:29:40.920594Z","signed_message":"canonical_sha256_bytes"},"source_id":"1106.1356","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b6c8b599884be93f5472d78717770e7079bcfdec9c6baea7e28375ea35c50bd0","sha256:22f6d75974578d71245dcc182e0e6373b7b95987155e3ea338216880244c5d66"],"state_sha256":"71ddc3a278336c0ebcf6ac8e5d74f166cf9ee70038982d46236a5e8e1256f9e2"}