{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:2RL7IVKZGUO3WEZRW6EA7LWP6Q","short_pith_number":"pith:2RL7IVKZ","canonical_record":{"source":{"id":"1810.07111","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-10-16T16:11:32Z","cross_cats_sorted":[],"title_canon_sha256":"e815ed986dea9246f5a5a0f6a6fd86e0370db148c85a488a2b088eb4edc621cf","abstract_canon_sha256":"40256cd486b0b11c80ce11f990d462c494f4f334f62af5c63404ea9aeeef7fd1"},"schema_version":"1.0"},"canonical_sha256":"d457f45559351dbb1331b7880faecff43929d067dae35aec794ff0c0bbf1a4cd","source":{"kind":"arxiv","id":"1810.07111","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.07111","created_at":"2026-05-17T23:57:08Z"},{"alias_kind":"arxiv_version","alias_value":"1810.07111v1","created_at":"2026-05-17T23:57:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.07111","created_at":"2026-05-17T23:57:08Z"},{"alias_kind":"pith_short_12","alias_value":"2RL7IVKZGUO3","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"2RL7IVKZGUO3WEZR","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"2RL7IVKZ","created_at":"2026-05-18T12:32:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:2RL7IVKZGUO3WEZRW6EA7LWP6Q","target":"record","payload":{"canonical_record":{"source":{"id":"1810.07111","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-10-16T16:11:32Z","cross_cats_sorted":[],"title_canon_sha256":"e815ed986dea9246f5a5a0f6a6fd86e0370db148c85a488a2b088eb4edc621cf","abstract_canon_sha256":"40256cd486b0b11c80ce11f990d462c494f4f334f62af5c63404ea9aeeef7fd1"},"schema_version":"1.0"},"canonical_sha256":"d457f45559351dbb1331b7880faecff43929d067dae35aec794ff0c0bbf1a4cd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:57:08.316829Z","signature_b64":"k2AT2V3m92GhR21QORdhkfU4XgUtsGiMCnQJYXazhKkJLS0aL+8ZY1tc+1LGtFT6jcyftwEqVlb56e4Ag4vBDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d457f45559351dbb1331b7880faecff43929d067dae35aec794ff0c0bbf1a4cd","last_reissued_at":"2026-05-17T23:57:08.316459Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:57:08.316459Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.07111","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":"2026-05-17T23:57:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ychsv+caZbC3hWF5RF+0FtMZ0bE6+T1erhVWLAU3a9mlIVBVkXiuxh0N23yqx1f5RBTfPk20Xv6M9us3Bm4BAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T20:56:54.992463Z"},"content_sha256":"00ff24aa54dda7dfa9e0c3e2e02d5cefaff99be089b5c66c98c481cec5e4b394","schema_version":"1.0","event_id":"sha256:00ff24aa54dda7dfa9e0c3e2e02d5cefaff99be089b5c66c98c481cec5e4b394"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:2RL7IVKZGUO3WEZRW6EA7LWP6Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mapping of Local Lattice Parameter Ratios by Projective Kikuchi Pattern Matching","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Aimo Winkelmann, Gert Nolze, Grzegorz Cios, Tomasz Tokarski","submitted_at":"2018-10-16T16:11:32Z","abstract_excerpt":"We describe a lattice-based crystallographic approximation for the analysis of distorted crystal structures via Electron Backscatter Diffraction (EBSD) in the scanning electron microscope. EBSD patterns are closely linked to local lattice parameter ratios via Kikuchi bands that indicate geometrical lattice plane projections. Based on the transformation properties of points and lines in the real projective plane, we can obtain continuous estimations of the local lattice distortion based on projectively transformed Kikuchi diffraction simulations for a reference structure. By quantitative image "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.07111","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":"2026-05-17T23:57:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YNKJJXIPDiILjBVZUkxShem3KFFi/0q5LcTftHYEW+8LvMi/fa84YYyNFAnEDxuD9n3Y+sXZOOFXBUEy4VvdDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T20:56:54.993051Z"},"content_sha256":"c9b86090744e2b394ae8f28f9fd5032e794c918c494071aa385ec0d25e67d5ee","schema_version":"1.0","event_id":"sha256:c9b86090744e2b394ae8f28f9fd5032e794c918c494071aa385ec0d25e67d5ee"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2RL7IVKZGUO3WEZRW6EA7LWP6Q/bundle.json","state_url":"https://pith.science/pith/2RL7IVKZGUO3WEZRW6EA7LWP6Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2RL7IVKZGUO3WEZRW6EA7LWP6Q/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":"2026-05-30T20:56:54Z","links":{"resolver":"https://pith.science/pith/2RL7IVKZGUO3WEZRW6EA7LWP6Q","bundle":"https://pith.science/pith/2RL7IVKZGUO3WEZRW6EA7LWP6Q/bundle.json","state":"https://pith.science/pith/2RL7IVKZGUO3WEZRW6EA7LWP6Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2RL7IVKZGUO3WEZRW6EA7LWP6Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:2RL7IVKZGUO3WEZRW6EA7LWP6Q","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":"40256cd486b0b11c80ce11f990d462c494f4f334f62af5c63404ea9aeeef7fd1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-10-16T16:11:32Z","title_canon_sha256":"e815ed986dea9246f5a5a0f6a6fd86e0370db148c85a488a2b088eb4edc621cf"},"schema_version":"1.0","source":{"id":"1810.07111","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.07111","created_at":"2026-05-17T23:57:08Z"},{"alias_kind":"arxiv_version","alias_value":"1810.07111v1","created_at":"2026-05-17T23:57:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.07111","created_at":"2026-05-17T23:57:08Z"},{"alias_kind":"pith_short_12","alias_value":"2RL7IVKZGUO3","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"2RL7IVKZGUO3WEZR","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"2RL7IVKZ","created_at":"2026-05-18T12:32:02Z"}],"graph_snapshots":[{"event_id":"sha256:c9b86090744e2b394ae8f28f9fd5032e794c918c494071aa385ec0d25e67d5ee","target":"graph","created_at":"2026-05-17T23:57:08Z","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":"We describe a lattice-based crystallographic approximation for the analysis of distorted crystal structures via Electron Backscatter Diffraction (EBSD) in the scanning electron microscope. EBSD patterns are closely linked to local lattice parameter ratios via Kikuchi bands that indicate geometrical lattice plane projections. Based on the transformation properties of points and lines in the real projective plane, we can obtain continuous estimations of the local lattice distortion based on projectively transformed Kikuchi diffraction simulations for a reference structure. By quantitative image ","authors_text":"Aimo Winkelmann, Gert Nolze, Grzegorz Cios, Tomasz Tokarski","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-10-16T16:11:32Z","title":"Mapping of Local Lattice Parameter Ratios by Projective Kikuchi Pattern Matching"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.07111","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":"sha256:00ff24aa54dda7dfa9e0c3e2e02d5cefaff99be089b5c66c98c481cec5e4b394","target":"record","created_at":"2026-05-17T23:57:08Z","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":"40256cd486b0b11c80ce11f990d462c494f4f334f62af5c63404ea9aeeef7fd1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-10-16T16:11:32Z","title_canon_sha256":"e815ed986dea9246f5a5a0f6a6fd86e0370db148c85a488a2b088eb4edc621cf"},"schema_version":"1.0","source":{"id":"1810.07111","kind":"arxiv","version":1}},"canonical_sha256":"d457f45559351dbb1331b7880faecff43929d067dae35aec794ff0c0bbf1a4cd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d457f45559351dbb1331b7880faecff43929d067dae35aec794ff0c0bbf1a4cd","first_computed_at":"2026-05-17T23:57:08.316459Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:57:08.316459Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"k2AT2V3m92GhR21QORdhkfU4XgUtsGiMCnQJYXazhKkJLS0aL+8ZY1tc+1LGtFT6jcyftwEqVlb56e4Ag4vBDA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:57:08.316829Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.07111","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:00ff24aa54dda7dfa9e0c3e2e02d5cefaff99be089b5c66c98c481cec5e4b394","sha256:c9b86090744e2b394ae8f28f9fd5032e794c918c494071aa385ec0d25e67d5ee"],"state_sha256":"78bb7032ac87b5727c7ee39e00bffe16e825bab67d5ed2e57c9596274750c946"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"owMU+IhHaxlPPfw09v79xDT8S7qwlQm9REUfCIIEFvTT+ppa3tERlGQR+QY8uqXueCHtMw2UVvJXIifTjS6UDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T20:56:54.995966Z","bundle_sha256":"d7af7108c1c42541b65620a31e184ed89530e0ddc6d8b3568729196bdb9a27db"}}