{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:QYVFO3OJWHNQNZTHQGOUG4BJX4","short_pith_number":"pith:QYVFO3OJ","canonical_record":{"source":{"id":"2412.08499","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.med-ph","submitted_at":"2024-12-11T16:05:55Z","cross_cats_sorted":[],"title_canon_sha256":"a0aa4e7694c85655245e1dc20f0e66c40fcdd3f25aa982136c06a40449d14ca5","abstract_canon_sha256":"f80c84d106d6512438d2e9ca96450b0a0d63df31a66cc8be52d28203b3e7f998"},"schema_version":"1.0"},"canonical_sha256":"862a576dc9b1db06e667819d437029bf21945e68dbb530800f82cc44a1ea5ff5","source":{"kind":"arxiv","id":"2412.08499","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.08499","created_at":"2026-07-05T11:13:16Z"},{"alias_kind":"arxiv_version","alias_value":"2412.08499v3","created_at":"2026-07-05T11:13:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.08499","created_at":"2026-07-05T11:13:16Z"},{"alias_kind":"pith_short_12","alias_value":"QYVFO3OJWHNQ","created_at":"2026-07-05T11:13:16Z"},{"alias_kind":"pith_short_16","alias_value":"QYVFO3OJWHNQNZTH","created_at":"2026-07-05T11:13:16Z"},{"alias_kind":"pith_short_8","alias_value":"QYVFO3OJ","created_at":"2026-07-05T11:13:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:QYVFO3OJWHNQNZTHQGOUG4BJX4","target":"record","payload":{"canonical_record":{"source":{"id":"2412.08499","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.med-ph","submitted_at":"2024-12-11T16:05:55Z","cross_cats_sorted":[],"title_canon_sha256":"a0aa4e7694c85655245e1dc20f0e66c40fcdd3f25aa982136c06a40449d14ca5","abstract_canon_sha256":"f80c84d106d6512438d2e9ca96450b0a0d63df31a66cc8be52d28203b3e7f998"},"schema_version":"1.0"},"canonical_sha256":"862a576dc9b1db06e667819d437029bf21945e68dbb530800f82cc44a1ea5ff5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:13:16.703107Z","signature_b64":"ul7rsqcDr0yiffiplYkRFb5ufRcQqJbqn471+Ygbo37164rZYWBcAGuRYFqW9qhBkDjj8VPomHyIRl/r8LnoBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"862a576dc9b1db06e667819d437029bf21945e68dbb530800f82cc44a1ea5ff5","last_reissued_at":"2026-07-05T11:13:16.702578Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:13:16.702578Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.08499","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:13:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Hl1s+t9bBs4PQ581gnQ4gIM1aNvNm66VOoC1wdoeK7kbSkxJIrrpVRN5rS6+5OwGqy6UYAKOPkVFHa8SlXnfCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:25:36.626998Z"},"content_sha256":"1d32649661b338d892466b23f9aa0746b335a815639e49461d5eb38c105255c1","schema_version":"1.0","event_id":"sha256:1d32649661b338d892466b23f9aa0746b335a815639e49461d5eb38c105255c1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:QYVFO3OJWHNQNZTHQGOUG4BJX4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scattering polarimetry enables correlative nerve fiber imaging and multimodal analysis","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.med-ph","authors_text":"Franca auf der Heiden, Katrin Amunts, Markus Axer, Miriam Menzel","submitted_at":"2024-12-11T16:05:55Z","abstract_excerpt":"Mapping the intricate network of nerve fibers is crucial for understanding brain function. Three-Dimensional Polarized Light Imaging (3D-PLI) and Computational Scattered Light Imaging (ComSLI) map dense nerve fibers in brain sections with micrometer resolution using visible light. 3D-PLI reconstructs 3D-fiber orientations, while ComSLI disentangles multiple directions per pixel. So far, these imaging techniques have been realized in separate setups. A combination within a single device would facilitate faster measurements, pixelwise mapping, cross-validation of fiber orientations, and leverage"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.08499","kind":"arxiv","version":3},"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/2412.08499/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":"2026-07-05T11:13:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9Bwc33nsCIguvtTtZcgu9+U9gKPmNzIkBPlGcPCSp7G2Xmru/Y2svsP56BqRNvx3o4+igniQql5HOW8Fo4gLCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:25:36.627910Z"},"content_sha256":"c4b0d89f77b6f0f30270085991e09d154a80d8e32e9c3f030079b35d8c732548","schema_version":"1.0","event_id":"sha256:c4b0d89f77b6f0f30270085991e09d154a80d8e32e9c3f030079b35d8c732548"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QYVFO3OJWHNQNZTHQGOUG4BJX4/bundle.json","state_url":"https://pith.science/pith/QYVFO3OJWHNQNZTHQGOUG4BJX4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QYVFO3OJWHNQNZTHQGOUG4BJX4/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":"2026-08-03T18:25:36Z","links":{"resolver":"https://pith.science/pith/QYVFO3OJWHNQNZTHQGOUG4BJX4","bundle":"https://pith.science/pith/QYVFO3OJWHNQNZTHQGOUG4BJX4/bundle.json","state":"https://pith.science/pith/QYVFO3OJWHNQNZTHQGOUG4BJX4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QYVFO3OJWHNQNZTHQGOUG4BJX4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:QYVFO3OJWHNQNZTHQGOUG4BJX4","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":"f80c84d106d6512438d2e9ca96450b0a0d63df31a66cc8be52d28203b3e7f998","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.med-ph","submitted_at":"2024-12-11T16:05:55Z","title_canon_sha256":"a0aa4e7694c85655245e1dc20f0e66c40fcdd3f25aa982136c06a40449d14ca5"},"schema_version":"1.0","source":{"id":"2412.08499","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.08499","created_at":"2026-07-05T11:13:16Z"},{"alias_kind":"arxiv_version","alias_value":"2412.08499v3","created_at":"2026-07-05T11:13:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.08499","created_at":"2026-07-05T11:13:16Z"},{"alias_kind":"pith_short_12","alias_value":"QYVFO3OJWHNQ","created_at":"2026-07-05T11:13:16Z"},{"alias_kind":"pith_short_16","alias_value":"QYVFO3OJWHNQNZTH","created_at":"2026-07-05T11:13:16Z"},{"alias_kind":"pith_short_8","alias_value":"QYVFO3OJ","created_at":"2026-07-05T11:13:16Z"}],"graph_snapshots":[{"event_id":"sha256:c4b0d89f77b6f0f30270085991e09d154a80d8e32e9c3f030079b35d8c732548","target":"graph","created_at":"2026-07-05T11:13:16Z","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/2412.08499/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Mapping the intricate network of nerve fibers is crucial for understanding brain function. Three-Dimensional Polarized Light Imaging (3D-PLI) and Computational Scattered Light Imaging (ComSLI) map dense nerve fibers in brain sections with micrometer resolution using visible light. 3D-PLI reconstructs 3D-fiber orientations, while ComSLI disentangles multiple directions per pixel. So far, these imaging techniques have been realized in separate setups. A combination within a single device would facilitate faster measurements, pixelwise mapping, cross-validation of fiber orientations, and leverage","authors_text":"Franca auf der Heiden, Katrin Amunts, Markus Axer, Miriam Menzel","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.med-ph","submitted_at":"2024-12-11T16:05:55Z","title":"Scattering polarimetry enables correlative nerve fiber imaging and multimodal analysis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.08499","kind":"arxiv","version":3},"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":"sha256:1d32649661b338d892466b23f9aa0746b335a815639e49461d5eb38c105255c1","target":"record","created_at":"2026-07-05T11:13:16Z","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":"f80c84d106d6512438d2e9ca96450b0a0d63df31a66cc8be52d28203b3e7f998","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.med-ph","submitted_at":"2024-12-11T16:05:55Z","title_canon_sha256":"a0aa4e7694c85655245e1dc20f0e66c40fcdd3f25aa982136c06a40449d14ca5"},"schema_version":"1.0","source":{"id":"2412.08499","kind":"arxiv","version":3}},"canonical_sha256":"862a576dc9b1db06e667819d437029bf21945e68dbb530800f82cc44a1ea5ff5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"862a576dc9b1db06e667819d437029bf21945e68dbb530800f82cc44a1ea5ff5","first_computed_at":"2026-07-05T11:13:16.702578Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:13:16.702578Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ul7rsqcDr0yiffiplYkRFb5ufRcQqJbqn471+Ygbo37164rZYWBcAGuRYFqW9qhBkDjj8VPomHyIRl/r8LnoBw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:13:16.703107Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.08499","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1d32649661b338d892466b23f9aa0746b335a815639e49461d5eb38c105255c1","sha256:c4b0d89f77b6f0f30270085991e09d154a80d8e32e9c3f030079b35d8c732548"],"state_sha256":"b6aa9752af8ecd6336ce9947804ac908648d2ae8d8321064aaf737746ae605fd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kOjIQDG4LZ3VsduwN4eIP1p5/MEO+Ow6Z5J439+vDXASTDuIApC1AR5nPLW7deIoR8QP7BiKm/riNXmIUSMLDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T18:25:36.633034Z","bundle_sha256":"45c5c7c887d66f36a29a23b3e9b82b0bdceacc0bdd87163c9d76dc64da657aad"}}