{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:JH6RL4OV4H2QXSRW7ZNZX2N4DA","short_pith_number":"pith:JH6RL4OV","canonical_record":{"source":{"id":"1307.1811","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-07-06T19:52:25Z","cross_cats_sorted":[],"title_canon_sha256":"7507b0515b81d8217e2156715c07004c8ffa2e574e94206ff36aeccff06c7bdb","abstract_canon_sha256":"e217d4798c285e1f7a0f79ef00ed1612f52ac36ac746b9a82b4db1211f4e593c"},"schema_version":"1.0"},"canonical_sha256":"49fd15f1d5e1f50bca36fe5b9be9bc18219845e31a606e62c790a6a4101dc559","source":{"kind":"arxiv","id":"1307.1811","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.1811","created_at":"2026-05-18T03:18:51Z"},{"alias_kind":"arxiv_version","alias_value":"1307.1811v2","created_at":"2026-05-18T03:18:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.1811","created_at":"2026-05-18T03:18:51Z"},{"alias_kind":"pith_short_12","alias_value":"JH6RL4OV4H2Q","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_16","alias_value":"JH6RL4OV4H2QXSRW","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_8","alias_value":"JH6RL4OV","created_at":"2026-05-18T12:27:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:JH6RL4OV4H2QXSRW7ZNZX2N4DA","target":"record","payload":{"canonical_record":{"source":{"id":"1307.1811","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-07-06T19:52:25Z","cross_cats_sorted":[],"title_canon_sha256":"7507b0515b81d8217e2156715c07004c8ffa2e574e94206ff36aeccff06c7bdb","abstract_canon_sha256":"e217d4798c285e1f7a0f79ef00ed1612f52ac36ac746b9a82b4db1211f4e593c"},"schema_version":"1.0"},"canonical_sha256":"49fd15f1d5e1f50bca36fe5b9be9bc18219845e31a606e62c790a6a4101dc559","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:18:51.057240Z","signature_b64":"/BiWfm7Qk5irOqmOcCG6sJIDD9fTwvcU9LF43pprdOXnK70LvDetUCspSL3UvhixbZ2PY8XIql7yVo5PuTiYAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"49fd15f1d5e1f50bca36fe5b9be9bc18219845e31a606e62c790a6a4101dc559","last_reissued_at":"2026-05-18T03:18:51.056687Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:18:51.056687Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1307.1811","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":"2026-05-18T03:18:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gPEe9aHxjl1DllpjRrVEfUKATmDXWBh93zs5ojD1LOZO090RHcODlXHc66xa4ihwdmDYeqpg3naF993nUsyZCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T12:26:24.458487Z"},"content_sha256":"acb3cfd93ebffc64381f88dc86b2cc8b54c911cc5f9a2ecc13b8859f5353035f","schema_version":"1.0","event_id":"sha256:acb3cfd93ebffc64381f88dc86b2cc8b54c911cc5f9a2ecc13b8859f5353035f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:JH6RL4OV4H2QXSRW7ZNZX2N4DA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Geometry of Niggli Reduction III: SAUC -- Search of Alternate Unit Cells","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Herbert J. Bernstein, Keith J. McGill, Lawrence C. Andrews, Maria Toneva Karakasheva, Mojgan Asadi","submitted_at":"2013-07-06T19:52:25Z","abstract_excerpt":"A crystallographic cell is a representation of a lattice, but each lattice can be represented just as well by any of an infinite number of such unit cells. Searching for matches to an experimentally determined crystallographic unit cell in a large collection of previously determined unit cells is a useful verification step in synchrotron data collection and can be a screen for \"similar\" structures, but it is more useful to search for a match to the lattice represented by the experimentally determined cell. For identification of substances with small cells, a unit cell match may be sufficient f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.1811","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":"2026-05-18T03:18:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T5d1CU9y7TPfoiJwNX+VXzIjMhXEUzdz4K5MupH36z0NQ4U//vOupvRergVmqDWVk8BF9bVg+p4oL2TkyZtyDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T12:26:24.459176Z"},"content_sha256":"d50181b70385528dc8db54db5a50435adfeb1053d2dfa3f677ba005243bd0ae1","schema_version":"1.0","event_id":"sha256:d50181b70385528dc8db54db5a50435adfeb1053d2dfa3f677ba005243bd0ae1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JH6RL4OV4H2QXSRW7ZNZX2N4DA/bundle.json","state_url":"https://pith.science/pith/JH6RL4OV4H2QXSRW7ZNZX2N4DA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JH6RL4OV4H2QXSRW7ZNZX2N4DA/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":"2026-05-26T12:26:24Z","links":{"resolver":"https://pith.science/pith/JH6RL4OV4H2QXSRW7ZNZX2N4DA","bundle":"https://pith.science/pith/JH6RL4OV4H2QXSRW7ZNZX2N4DA/bundle.json","state":"https://pith.science/pith/JH6RL4OV4H2QXSRW7ZNZX2N4DA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JH6RL4OV4H2QXSRW7ZNZX2N4DA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:JH6RL4OV4H2QXSRW7ZNZX2N4DA","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":"e217d4798c285e1f7a0f79ef00ed1612f52ac36ac746b9a82b4db1211f4e593c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-07-06T19:52:25Z","title_canon_sha256":"7507b0515b81d8217e2156715c07004c8ffa2e574e94206ff36aeccff06c7bdb"},"schema_version":"1.0","source":{"id":"1307.1811","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.1811","created_at":"2026-05-18T03:18:51Z"},{"alias_kind":"arxiv_version","alias_value":"1307.1811v2","created_at":"2026-05-18T03:18:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.1811","created_at":"2026-05-18T03:18:51Z"},{"alias_kind":"pith_short_12","alias_value":"JH6RL4OV4H2Q","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_16","alias_value":"JH6RL4OV4H2QXSRW","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_8","alias_value":"JH6RL4OV","created_at":"2026-05-18T12:27:49Z"}],"graph_snapshots":[{"event_id":"sha256:d50181b70385528dc8db54db5a50435adfeb1053d2dfa3f677ba005243bd0ae1","target":"graph","created_at":"2026-05-18T03:18:51Z","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":"A crystallographic cell is a representation of a lattice, but each lattice can be represented just as well by any of an infinite number of such unit cells. Searching for matches to an experimentally determined crystallographic unit cell in a large collection of previously determined unit cells is a useful verification step in synchrotron data collection and can be a screen for \"similar\" structures, but it is more useful to search for a match to the lattice represented by the experimentally determined cell. For identification of substances with small cells, a unit cell match may be sufficient f","authors_text":"Herbert J. Bernstein, Keith J. McGill, Lawrence C. Andrews, Maria Toneva Karakasheva, Mojgan Asadi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-07-06T19:52:25Z","title":"The Geometry of Niggli Reduction III: SAUC -- Search of Alternate Unit Cells"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.1811","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:acb3cfd93ebffc64381f88dc86b2cc8b54c911cc5f9a2ecc13b8859f5353035f","target":"record","created_at":"2026-05-18T03:18:51Z","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":"e217d4798c285e1f7a0f79ef00ed1612f52ac36ac746b9a82b4db1211f4e593c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-07-06T19:52:25Z","title_canon_sha256":"7507b0515b81d8217e2156715c07004c8ffa2e574e94206ff36aeccff06c7bdb"},"schema_version":"1.0","source":{"id":"1307.1811","kind":"arxiv","version":2}},"canonical_sha256":"49fd15f1d5e1f50bca36fe5b9be9bc18219845e31a606e62c790a6a4101dc559","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"49fd15f1d5e1f50bca36fe5b9be9bc18219845e31a606e62c790a6a4101dc559","first_computed_at":"2026-05-18T03:18:51.056687Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:18:51.056687Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/BiWfm7Qk5irOqmOcCG6sJIDD9fTwvcU9LF43pprdOXnK70LvDetUCspSL3UvhixbZ2PY8XIql7yVo5PuTiYAg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:18:51.057240Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.1811","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:acb3cfd93ebffc64381f88dc86b2cc8b54c911cc5f9a2ecc13b8859f5353035f","sha256:d50181b70385528dc8db54db5a50435adfeb1053d2dfa3f677ba005243bd0ae1"],"state_sha256":"b5e0c64ecbf735abdf0fb48005b5ccf1898e1fe328486d89761a9a17efd97fac"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p5cdL0j+lSR5fXTt/V6CkHMwsKUuj9AtiZcBP4fsptMpS3i7Df6Ey7gRgczYx6T1pWC1KhSP0Hra/GqOTis8Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T12:26:24.462275Z","bundle_sha256":"6a78d18071e00518ce63d1551b5bc0fc4df9cc6c96eb11e7a028a50765edbc6b"}}