{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:O6PXJQDIJYI4WX2SHJ4FMAVOKO","short_pith_number":"pith:O6PXJQDI","canonical_record":{"source":{"id":"2507.17929","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-07-23T20:59:32Z","cross_cats_sorted":[],"title_canon_sha256":"b7ecd9bd1c92c3eae93debaeccab92091f73c18c151bc35fb9763d09266608b6","abstract_canon_sha256":"4a5beebdcd0e28861d0e07ca27cb58c811fa35ee860253143d75d3334116a0e9"},"schema_version":"1.0"},"canonical_sha256":"779f74c0684e11cb5f523a785602ae5398c1c58e19380ed59825bdabb9184382","source":{"kind":"arxiv","id":"2507.17929","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.17929","created_at":"2026-07-05T12:07:09Z"},{"alias_kind":"arxiv_version","alias_value":"2507.17929v2","created_at":"2026-07-05T12:07:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.17929","created_at":"2026-07-05T12:07:09Z"},{"alias_kind":"pith_short_12","alias_value":"O6PXJQDIJYI4","created_at":"2026-07-05T12:07:09Z"},{"alias_kind":"pith_short_16","alias_value":"O6PXJQDIJYI4WX2S","created_at":"2026-07-05T12:07:09Z"},{"alias_kind":"pith_short_8","alias_value":"O6PXJQDI","created_at":"2026-07-05T12:07:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:O6PXJQDIJYI4WX2SHJ4FMAVOKO","target":"record","payload":{"canonical_record":{"source":{"id":"2507.17929","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-07-23T20:59:32Z","cross_cats_sorted":[],"title_canon_sha256":"b7ecd9bd1c92c3eae93debaeccab92091f73c18c151bc35fb9763d09266608b6","abstract_canon_sha256":"4a5beebdcd0e28861d0e07ca27cb58c811fa35ee860253143d75d3334116a0e9"},"schema_version":"1.0"},"canonical_sha256":"779f74c0684e11cb5f523a785602ae5398c1c58e19380ed59825bdabb9184382","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:07:09.761752Z","signature_b64":"VuVyOXMMSacYRzwOL6dRx6I3ewoWGxaPgM9YSOVVBivkqcR7Vd7fxhyeErByzOBsl/bc/HxddvMuciUAbsFbCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"779f74c0684e11cb5f523a785602ae5398c1c58e19380ed59825bdabb9184382","last_reissued_at":"2026-07-05T12:07:09.761202Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:07:09.761202Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.17929","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":"2026-07-05T12:07:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bdH3x0FkTXFjkwgFVnr4bcM52f9LR/LjTzvjkcnOwo1MvrE/T3EFH7JbbjoF9UfHHR1bxAbU6jPrGbBtW6hVAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T13:09:25.623695Z"},"content_sha256":"5d5098b01c1a752f4b88bc6de6eff6433f5a05593053204747d3cf8060974889","schema_version":"1.0","event_id":"sha256:5d5098b01c1a752f4b88bc6de6eff6433f5a05593053204747d3cf8060974889"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:O6PXJQDIJYI4WX2SHJ4FMAVOKO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Computation and Sensitivity Analysis of the Deformation-Gradient Tensor Reconstruction in Dark-Field X-ray Microscopy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Brinthan Kanesalingam, Carsten Detlefs, Darshan Chalise, Leora Dresselhaus-Marais","submitted_at":"2025-07-23T20:59:32Z","abstract_excerpt":"Spatially resolved strain measurements are crucial to understanding the properties of engineering materials. Although strain measurements utilizing techniques such as transmission electron microscopy and electron backscatter diffraction offer high spatial resolution, they are limited to surface or thin samples. X-ray diffraction methods, including Bragg Coherent Diffraction Imaging and X-ray topography, enable strain measurements deep inside bulk materials but face challenges in simultaneously achieving both high spatial resolution and large field-of-view. Dark-field X-ray Microscopy (DFXM) of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.17929","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2507.17929/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T12:07:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GqSmH7z9VUSdwuM7b4d1Gv92B2Jvy7+/LfALCWKkTtn3FE5LPqQm2eNiKDPl2Fu1FeLnHCiaD7OQ8AKzYQSRDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T13:09:25.624057Z"},"content_sha256":"8adc5131eeac0d62735e89994792f3061f22c85357ae5c54efb57f4197014c4a","schema_version":"1.0","event_id":"sha256:8adc5131eeac0d62735e89994792f3061f22c85357ae5c54efb57f4197014c4a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/O6PXJQDIJYI4WX2SHJ4FMAVOKO/bundle.json","state_url":"https://pith.science/pith/O6PXJQDIJYI4WX2SHJ4FMAVOKO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/O6PXJQDIJYI4WX2SHJ4FMAVOKO/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":"2026-07-07T13:09:25Z","links":{"resolver":"https://pith.science/pith/O6PXJQDIJYI4WX2SHJ4FMAVOKO","bundle":"https://pith.science/pith/O6PXJQDIJYI4WX2SHJ4FMAVOKO/bundle.json","state":"https://pith.science/pith/O6PXJQDIJYI4WX2SHJ4FMAVOKO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/O6PXJQDIJYI4WX2SHJ4FMAVOKO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:O6PXJQDIJYI4WX2SHJ4FMAVOKO","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":"4a5beebdcd0e28861d0e07ca27cb58c811fa35ee860253143d75d3334116a0e9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-07-23T20:59:32Z","title_canon_sha256":"b7ecd9bd1c92c3eae93debaeccab92091f73c18c151bc35fb9763d09266608b6"},"schema_version":"1.0","source":{"id":"2507.17929","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.17929","created_at":"2026-07-05T12:07:09Z"},{"alias_kind":"arxiv_version","alias_value":"2507.17929v2","created_at":"2026-07-05T12:07:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.17929","created_at":"2026-07-05T12:07:09Z"},{"alias_kind":"pith_short_12","alias_value":"O6PXJQDIJYI4","created_at":"2026-07-05T12:07:09Z"},{"alias_kind":"pith_short_16","alias_value":"O6PXJQDIJYI4WX2S","created_at":"2026-07-05T12:07:09Z"},{"alias_kind":"pith_short_8","alias_value":"O6PXJQDI","created_at":"2026-07-05T12:07:09Z"}],"graph_snapshots":[{"event_id":"sha256:8adc5131eeac0d62735e89994792f3061f22c85357ae5c54efb57f4197014c4a","target":"graph","created_at":"2026-07-05T12:07:09Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2507.17929/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Spatially resolved strain measurements are crucial to understanding the properties of engineering materials. Although strain measurements utilizing techniques such as transmission electron microscopy and electron backscatter diffraction offer high spatial resolution, they are limited to surface or thin samples. X-ray diffraction methods, including Bragg Coherent Diffraction Imaging and X-ray topography, enable strain measurements deep inside bulk materials but face challenges in simultaneously achieving both high spatial resolution and large field-of-view. Dark-field X-ray Microscopy (DFXM) of","authors_text":"Brinthan Kanesalingam, Carsten Detlefs, Darshan Chalise, Leora Dresselhaus-Marais","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-07-23T20:59:32Z","title":"Computation and Sensitivity Analysis of the Deformation-Gradient Tensor Reconstruction in Dark-Field X-ray Microscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.17929","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":"sha256:5d5098b01c1a752f4b88bc6de6eff6433f5a05593053204747d3cf8060974889","target":"record","created_at":"2026-07-05T12:07:09Z","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":"4a5beebdcd0e28861d0e07ca27cb58c811fa35ee860253143d75d3334116a0e9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-07-23T20:59:32Z","title_canon_sha256":"b7ecd9bd1c92c3eae93debaeccab92091f73c18c151bc35fb9763d09266608b6"},"schema_version":"1.0","source":{"id":"2507.17929","kind":"arxiv","version":2}},"canonical_sha256":"779f74c0684e11cb5f523a785602ae5398c1c58e19380ed59825bdabb9184382","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"779f74c0684e11cb5f523a785602ae5398c1c58e19380ed59825bdabb9184382","first_computed_at":"2026-07-05T12:07:09.761202Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:07:09.761202Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VuVyOXMMSacYRzwOL6dRx6I3ewoWGxaPgM9YSOVVBivkqcR7Vd7fxhyeErByzOBsl/bc/HxddvMuciUAbsFbCg==","signature_status":"signed_v1","signed_at":"2026-07-05T12:07:09.761752Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.17929","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5d5098b01c1a752f4b88bc6de6eff6433f5a05593053204747d3cf8060974889","sha256:8adc5131eeac0d62735e89994792f3061f22c85357ae5c54efb57f4197014c4a"],"state_sha256":"3ad8fb5c28c210c4dbe55738506b23d6bb3dd581c7724709a5a2d3ea69128e90"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"watNZb4IdUK3l6/JMwdoMbjustnp4vUbYJe+aXqKTAn54AZW7CpM6zvxJ3FtOO1hnWqTVl6326KrDD82uQBeCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T13:09:25.626033Z","bundle_sha256":"be616eda874c2c4347cffa62745b08a60e8a9f0cf6746b20ff7856cfbe04d0d6"}}