{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:C7EWBK3YAMECYWLH5JPNWAL5IN","short_pith_number":"pith:C7EWBK3Y","canonical_record":{"source":{"id":"2607.02710","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2026-07-02T18:54:46Z","cross_cats_sorted":["physics.med-ph"],"title_canon_sha256":"2995e1c0f4de8842385598d576cfb51c27c69cf8e99db9ff6e95a44118297504","abstract_canon_sha256":"28f65232c5c19e03f8f84afc5209a08dfa7c814daf7db10ae3aaf6163fc820c1"},"schema_version":"1.0"},"canonical_sha256":"17c960ab7803082c5967ea5edb017d4356710cff6df134b26779040be6c90196","source":{"kind":"arxiv","id":"2607.02710","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.02710","created_at":"2026-07-07T00:16:10Z"},{"alias_kind":"arxiv_version","alias_value":"2607.02710v1","created_at":"2026-07-07T00:16:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.02710","created_at":"2026-07-07T00:16:10Z"},{"alias_kind":"pith_short_12","alias_value":"C7EWBK3YAMEC","created_at":"2026-07-07T00:16:10Z"},{"alias_kind":"pith_short_16","alias_value":"C7EWBK3YAMECYWLH","created_at":"2026-07-07T00:16:10Z"},{"alias_kind":"pith_short_8","alias_value":"C7EWBK3Y","created_at":"2026-07-07T00:16:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:C7EWBK3YAMECYWLH5JPNWAL5IN","target":"record","payload":{"canonical_record":{"source":{"id":"2607.02710","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2026-07-02T18:54:46Z","cross_cats_sorted":["physics.med-ph"],"title_canon_sha256":"2995e1c0f4de8842385598d576cfb51c27c69cf8e99db9ff6e95a44118297504","abstract_canon_sha256":"28f65232c5c19e03f8f84afc5209a08dfa7c814daf7db10ae3aaf6163fc820c1"},"schema_version":"1.0"},"canonical_sha256":"17c960ab7803082c5967ea5edb017d4356710cff6df134b26779040be6c90196","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-07T00:16:10.120381Z","signature_b64":"vyfV8oJLirkzC0AIXfSjIUpo7Vlha6HAaPk6oqsDEdv8iY9OH/IBVzZAx1ENdYVCImeF0zv75REfMBYEUglEAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"17c960ab7803082c5967ea5edb017d4356710cff6df134b26779040be6c90196","last_reissued_at":"2026-07-07T00:16:10.119398Z","signature_status":"signed_v1","first_computed_at":"2026-07-07T00:16:10.119398Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.02710","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":"2026-07-07T00:16:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SWl1M2r09XIGFTLukwQrc0bMWOcv7FR05O9qQ8qFTdvWkQ6QRdIrpKSJoel7UC+QyuOuhNdIUdQqS49qLT2ZBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T15:02:26.870101Z"},"content_sha256":"e0c2acbfec7416cea18f70b1d9fd4f0eaa2607acc7eba098d9ed61acf23294c8","schema_version":"1.0","event_id":"sha256:e0c2acbfec7416cea18f70b1d9fd4f0eaa2607acc7eba098d9ed61acf23294c8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:C7EWBK3YAMECYWLH5JPNWAL5IN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electric Field Propagation with Spinal Cord Stimulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.med-ph"],"primary_cat":"physics.bio-ph","authors_text":"Alain Frigon, Christian Iorio-Morin, Jonathan Harnie, Olivier Bernard, Oussama Eddaoui, R\\'ejean Fontaine","submitted_at":"2026-07-02T18:54:46Z","abstract_excerpt":"Spinal cord stimulation is routinely used for the treatment of chronic pain, and is increasingly being investigated for the restoration of movement after paralysis. However, most of our current knowledge on epidural spinal cord stimulation relies on empirical approaches and semi-hybrid models. Hence, optimizing this therapy requires a better theoretical understanding of how stimulation affects the target neural structures. Using the physical properties of tissues combined with an electromagnetic, dielectric, and metallic description of them, we derived the electric field transmission coefficie"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.02710","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.02710/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":"2026-07-07T00:16:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eX8RrWK8XaWfSYSw3QYTTdQOVjSiFuU9BueM1PcGwZz7lCH11EXbyCDkxel+8131p0NCnsGsP0m/KvlFhUJ/Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T15:02:26.870731Z"},"content_sha256":"78de043d94cbb01aee607e184a98becce7e83053b5f5686a71f1e387f0ea97d0","schema_version":"1.0","event_id":"sha256:78de043d94cbb01aee607e184a98becce7e83053b5f5686a71f1e387f0ea97d0"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:C7EWBK3YAMECYWLH5JPNWAL5IN","target":"integrity","payload":{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.3390/diag-nostics12112580) was visible in the surrounding text but could not be confirmed against doi.org as printed.","snippet":"A. Matkovic, A. Kordic, A. Jakovvcevic, and A. Sarolic, Diagnostics (Basel)12, 10.3390/diag- nostics12112580 (2022)","arxiv_id":"2607.02710","detector":"doi_compliance","evidence":{"ref_index":39,"verdict_class":"incontrovertible","resolved_title":null,"printed_excerpt":"A. Matkovic, A. Kordic, A. Jakovvcevic, and A. Sarolic, Diagnostics (Basel)12, 10.3390/diag- nostics12112580 (2022)","reconstructed_doi":"10.3390/diag-nostics12112580"},"severity":"advisory","ref_index":39,"audited_at":"2026-07-12T07:56:26.843636Z","event_type":"pith.integrity.v1","detected_doi":"10.3390/diag-nostics12112580","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"recoverable_identifier","evidence_hash":"10e57ea2a5edcdf5fe7d40ff823ee67fe89c08e5aa579443fd85e649cbdf5f63","paper_version":1,"verdict_class":"incontrovertible","resolved_title":null,"detector_version":"1.0.0","detected_arxiv_id":null,"integrity_event_id":12549,"payload_sha256":"3646b9fab85a43a32efd057edc443daa31639813b21cde379cf00e916fdb0d8f","signature_b64":"yhEHm0mxNaMC2QeDGLYyDcGX6bNyBT+RRcxsnJicYhkU0A7794SVcP3yFiWTF/H1YWRRRigLrM887Dxizx+5Dg==","signing_key_id":"pith-v1-2026-05"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-12T07:57:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GnEoVzxTl/UKv8BiFEkmHlAZ24vdFwHyW4X4mAQ3qme0iIQ3cA6nWmwgRSXg6wBMQ1HEAyMB+L1COmdHk3lDDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T15:02:26.875624Z"},"content_sha256":"59ac89e01f29c38697e4eb464cde25561893c63568209366b1ecb4d6bc02a659","schema_version":"1.0","event_id":"sha256:59ac89e01f29c38697e4eb464cde25561893c63568209366b1ecb4d6bc02a659"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C7EWBK3YAMECYWLH5JPNWAL5IN/bundle.json","state_url":"https://pith.science/pith/C7EWBK3YAMECYWLH5JPNWAL5IN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C7EWBK3YAMECYWLH5JPNWAL5IN/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":"2026-07-31T15:02:26Z","links":{"resolver":"https://pith.science/pith/C7EWBK3YAMECYWLH5JPNWAL5IN","bundle":"https://pith.science/pith/C7EWBK3YAMECYWLH5JPNWAL5IN/bundle.json","state":"https://pith.science/pith/C7EWBK3YAMECYWLH5JPNWAL5IN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C7EWBK3YAMECYWLH5JPNWAL5IN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:C7EWBK3YAMECYWLH5JPNWAL5IN","merge_version":"pith-open-graph-merge-v1","event_count":3,"valid_event_count":3,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"28f65232c5c19e03f8f84afc5209a08dfa7c814daf7db10ae3aaf6163fc820c1","cross_cats_sorted":["physics.med-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2026-07-02T18:54:46Z","title_canon_sha256":"2995e1c0f4de8842385598d576cfb51c27c69cf8e99db9ff6e95a44118297504"},"schema_version":"1.0","source":{"id":"2607.02710","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.02710","created_at":"2026-07-07T00:16:10Z"},{"alias_kind":"arxiv_version","alias_value":"2607.02710v1","created_at":"2026-07-07T00:16:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.02710","created_at":"2026-07-07T00:16:10Z"},{"alias_kind":"pith_short_12","alias_value":"C7EWBK3YAMEC","created_at":"2026-07-07T00:16:10Z"},{"alias_kind":"pith_short_16","alias_value":"C7EWBK3YAMECYWLH","created_at":"2026-07-07T00:16:10Z"},{"alias_kind":"pith_short_8","alias_value":"C7EWBK3Y","created_at":"2026-07-07T00:16:10Z"}],"graph_snapshots":[{"event_id":"sha256:78de043d94cbb01aee607e184a98becce7e83053b5f5686a71f1e387f0ea97d0","target":"graph","created_at":"2026-07-07T00:16:10Z","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/2607.02710/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Spinal cord stimulation is routinely used for the treatment of chronic pain, and is increasingly being investigated for the restoration of movement after paralysis. However, most of our current knowledge on epidural spinal cord stimulation relies on empirical approaches and semi-hybrid models. Hence, optimizing this therapy requires a better theoretical understanding of how stimulation affects the target neural structures. Using the physical properties of tissues combined with an electromagnetic, dielectric, and metallic description of them, we derived the electric field transmission coefficie","authors_text":"Alain Frigon, Christian Iorio-Morin, Jonathan Harnie, Olivier Bernard, Oussama Eddaoui, R\\'ejean Fontaine","cross_cats":["physics.med-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2026-07-02T18:54:46Z","title":"Electric Field Propagation with Spinal Cord Stimulation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.02710","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:e0c2acbfec7416cea18f70b1d9fd4f0eaa2607acc7eba098d9ed61acf23294c8","target":"record","created_at":"2026-07-07T00:16:10Z","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":"28f65232c5c19e03f8f84afc5209a08dfa7c814daf7db10ae3aaf6163fc820c1","cross_cats_sorted":["physics.med-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2026-07-02T18:54:46Z","title_canon_sha256":"2995e1c0f4de8842385598d576cfb51c27c69cf8e99db9ff6e95a44118297504"},"schema_version":"1.0","source":{"id":"2607.02710","kind":"arxiv","version":1}},"canonical_sha256":"17c960ab7803082c5967ea5edb017d4356710cff6df134b26779040be6c90196","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"17c960ab7803082c5967ea5edb017d4356710cff6df134b26779040be6c90196","first_computed_at":"2026-07-07T00:16:10.119398Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-07T00:16:10.119398Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vyfV8oJLirkzC0AIXfSjIUpo7Vlha6HAaPk6oqsDEdv8iY9OH/IBVzZAx1ENdYVCImeF0zv75REfMBYEUglEAQ==","signature_status":"signed_v1","signed_at":"2026-07-07T00:16:10.120381Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.02710","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e0c2acbfec7416cea18f70b1d9fd4f0eaa2607acc7eba098d9ed61acf23294c8","sha256:78de043d94cbb01aee607e184a98becce7e83053b5f5686a71f1e387f0ea97d0","sha256:59ac89e01f29c38697e4eb464cde25561893c63568209366b1ecb4d6bc02a659"],"state_sha256":"2652e5c7bee40ee9966deb5374ebd5631ffa2d81241fa51d4a00c04f8f6a6584"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2/v6tCG41mW+fp1dNhVzdBND2hiBlDPCHfDBCZjn/pn/9+Ap0B6SBkvnrKYnV0Dxb73OKKsj97RjrS4bab6qDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-31T15:02:26.877799Z","bundle_sha256":"2a8d1fb8d65d2018d23806ae738086f145ae5508c310850020ff92a070d717d0"}}