{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:COUXBJ7FHETN2HLRMV5IADKDWZ","short_pith_number":"pith:COUXBJ7F","canonical_record":{"source":{"id":"1106.4890","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-06-24T07:03:43Z","cross_cats_sorted":["physics.med-ph"],"title_canon_sha256":"6ab02cdb42754a55381e091adf313510e31a11aff9df02a17df89d9234c733b7","abstract_canon_sha256":"2f611aea120125292766c82335b78046edf391f419a09b8d40683de216123056"},"schema_version":"1.0"},"canonical_sha256":"13a970a7e53926dd1d71657a800d43b65f7c8d9cebf5cd891439d7d3d0ab8b6c","source":{"kind":"arxiv","id":"1106.4890","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.4890","created_at":"2026-05-18T02:01:31Z"},{"alias_kind":"arxiv_version","alias_value":"1106.4890v2","created_at":"2026-05-18T02:01:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.4890","created_at":"2026-05-18T02:01:31Z"},{"alias_kind":"pith_short_12","alias_value":"COUXBJ7FHETN","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"COUXBJ7FHETN2HLR","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"COUXBJ7F","created_at":"2026-05-18T12:26:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:COUXBJ7FHETN2HLRMV5IADKDWZ","target":"record","payload":{"canonical_record":{"source":{"id":"1106.4890","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-06-24T07:03:43Z","cross_cats_sorted":["physics.med-ph"],"title_canon_sha256":"6ab02cdb42754a55381e091adf313510e31a11aff9df02a17df89d9234c733b7","abstract_canon_sha256":"2f611aea120125292766c82335b78046edf391f419a09b8d40683de216123056"},"schema_version":"1.0"},"canonical_sha256":"13a970a7e53926dd1d71657a800d43b65f7c8d9cebf5cd891439d7d3d0ab8b6c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:31.258148Z","signature_b64":"prPo6j2ioeNkswuhYBmZFIg6SDSdlD77ONH1dXHUJyEvi/RF3prVN8tlyOYidHqDEjUCG+XmbxomfvHnGlFhDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"13a970a7e53926dd1d71657a800d43b65f7c8d9cebf5cd891439d7d3d0ab8b6c","last_reissued_at":"2026-05-18T02:01:31.257582Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:31.257582Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1106.4890","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":"2026-05-18T02:01:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TixaCKmTprouJwcGFqXV7a6VyNP89p/IkKTwp5ou7EBh9vqF3hnmgBdrqxivMpGTmKaFAA9PLVXAWdA25nPlDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T21:54:20.574888Z"},"content_sha256":"105b6bf9a73fa2001d6ee5c74517a9aa3771ad5533835018d65646f4741c74ed","schema_version":"1.0","event_id":"sha256:105b6bf9a73fa2001d6ee5c74517a9aa3771ad5533835018d65646f4741c74ed"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:COUXBJ7FHETN2HLRMV5IADKDWZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Theoretical study of Acousto-optical coherence tomography using random phase jumps on US and light","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.med-ph"],"primary_cat":"physics.optics","authors_text":"A.C. Boccara, Fran\\c{c}ois Ramaz, L2C), Max Lesaffre (LKB - Lhomond), Michel Gross (LKB - Lhomond, Salma Farahi","submitted_at":"2011-06-24T07:03:43Z","abstract_excerpt":"Acousto-Optical Coherence Tomography (AOCT) is variant of Acousto Optic Imaging (called also ultrasonic modulation imaging) that makes possible to get z resolution with acoustic and optic Continuous Wave (CW) beams. We describe here theoretically the AOCT e ect, and we show that the Acousto Optic tagged photons remains coherent if they are generated within a speci c z region of the sample. We quantify the z selectivity for both the tagged photon eld, and for the M. Lesa re et al. photorefractive signal."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.4890","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":"2026-05-18T02:01:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1ZfBezlNE5OYtXyzY4yIrvJ7Cjwjqp1aQK8Dk5IbLOP3605vAGby2XwwRVh8mDJLxicX8NFlyTY6YoMxEATQBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T21:54:20.575736Z"},"content_sha256":"ab123f54d624fdd9700297d787050ac1ed953ff039c7b0275064f9702515a045","schema_version":"1.0","event_id":"sha256:ab123f54d624fdd9700297d787050ac1ed953ff039c7b0275064f9702515a045"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/COUXBJ7FHETN2HLRMV5IADKDWZ/bundle.json","state_url":"https://pith.science/pith/COUXBJ7FHETN2HLRMV5IADKDWZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/COUXBJ7FHETN2HLRMV5IADKDWZ/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":"2026-05-31T21:54:20Z","links":{"resolver":"https://pith.science/pith/COUXBJ7FHETN2HLRMV5IADKDWZ","bundle":"https://pith.science/pith/COUXBJ7FHETN2HLRMV5IADKDWZ/bundle.json","state":"https://pith.science/pith/COUXBJ7FHETN2HLRMV5IADKDWZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/COUXBJ7FHETN2HLRMV5IADKDWZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:COUXBJ7FHETN2HLRMV5IADKDWZ","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":"2f611aea120125292766c82335b78046edf391f419a09b8d40683de216123056","cross_cats_sorted":["physics.med-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-06-24T07:03:43Z","title_canon_sha256":"6ab02cdb42754a55381e091adf313510e31a11aff9df02a17df89d9234c733b7"},"schema_version":"1.0","source":{"id":"1106.4890","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.4890","created_at":"2026-05-18T02:01:31Z"},{"alias_kind":"arxiv_version","alias_value":"1106.4890v2","created_at":"2026-05-18T02:01:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.4890","created_at":"2026-05-18T02:01:31Z"},{"alias_kind":"pith_short_12","alias_value":"COUXBJ7FHETN","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"COUXBJ7FHETN2HLR","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"COUXBJ7F","created_at":"2026-05-18T12:26:26Z"}],"graph_snapshots":[{"event_id":"sha256:ab123f54d624fdd9700297d787050ac1ed953ff039c7b0275064f9702515a045","target":"graph","created_at":"2026-05-18T02:01:31Z","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":"Acousto-Optical Coherence Tomography (AOCT) is variant of Acousto Optic Imaging (called also ultrasonic modulation imaging) that makes possible to get z resolution with acoustic and optic Continuous Wave (CW) beams. We describe here theoretically the AOCT e ect, and we show that the Acousto Optic tagged photons remains coherent if they are generated within a speci c z region of the sample. We quantify the z selectivity for both the tagged photon eld, and for the M. Lesa re et al. photorefractive signal.","authors_text":"A.C. Boccara, Fran\\c{c}ois Ramaz, L2C), Max Lesaffre (LKB - Lhomond), Michel Gross (LKB - Lhomond, Salma Farahi","cross_cats":["physics.med-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-06-24T07:03:43Z","title":"Theoretical study of Acousto-optical coherence tomography using random phase jumps on US and light"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.4890","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":"sha256:105b6bf9a73fa2001d6ee5c74517a9aa3771ad5533835018d65646f4741c74ed","target":"record","created_at":"2026-05-18T02:01:31Z","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":"2f611aea120125292766c82335b78046edf391f419a09b8d40683de216123056","cross_cats_sorted":["physics.med-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-06-24T07:03:43Z","title_canon_sha256":"6ab02cdb42754a55381e091adf313510e31a11aff9df02a17df89d9234c733b7"},"schema_version":"1.0","source":{"id":"1106.4890","kind":"arxiv","version":2}},"canonical_sha256":"13a970a7e53926dd1d71657a800d43b65f7c8d9cebf5cd891439d7d3d0ab8b6c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"13a970a7e53926dd1d71657a800d43b65f7c8d9cebf5cd891439d7d3d0ab8b6c","first_computed_at":"2026-05-18T02:01:31.257582Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:31.257582Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"prPo6j2ioeNkswuhYBmZFIg6SDSdlD77ONH1dXHUJyEvi/RF3prVN8tlyOYidHqDEjUCG+XmbxomfvHnGlFhDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:31.258148Z","signed_message":"canonical_sha256_bytes"},"source_id":"1106.4890","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:105b6bf9a73fa2001d6ee5c74517a9aa3771ad5533835018d65646f4741c74ed","sha256:ab123f54d624fdd9700297d787050ac1ed953ff039c7b0275064f9702515a045"],"state_sha256":"472670c7ea90e27a8bba234f5faf8665ac4132c78b2b2154a0a8e174781ef6a2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q8RzQd91WwFz5mb6uRg0dyiAqX1xmFUyDDyW3mWwtgrVDxocSRuMoyIxMp0iwLuaMe2dWaW5iqReZ+VMsppMBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T21:54:20.579945Z","bundle_sha256":"55b4aabc442d8633e35be5cfec76307912f3b3687d625512284dd71d73624f1f"}}