{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:HWHWXDDG4Y4AXBDQU23JTFNVYD","short_pith_number":"pith:HWHWXDDG","canonical_record":{"source":{"id":"2604.25193","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2026-04-28T04:02:17Z","cross_cats_sorted":["math.OC","physics.comp-ph","physics.data-an","quant-ph"],"title_canon_sha256":"d9c5bd57a6b96195ba0d4265b8d25bcc92e3f055b519da0721eddd06ceaaea22","abstract_canon_sha256":"2f43d965bfff71edfd8ad7723e63791d130c4b08134eecedcf816414d61895bc"},"schema_version":"1.0"},"canonical_sha256":"3d8f6b8c66e6380b8470a6b69995b5c0dd8b3005e60a19ca65488cc9f8bff809","source":{"kind":"arxiv","id":"2604.25193","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2604.25193","created_at":"2026-06-09T01:05:18Z"},{"alias_kind":"arxiv_version","alias_value":"2604.25193v2","created_at":"2026-06-09T01:05:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2604.25193","created_at":"2026-06-09T01:05:18Z"},{"alias_kind":"pith_short_12","alias_value":"HWHWXDDG4Y4A","created_at":"2026-06-09T01:05:18Z"},{"alias_kind":"pith_short_16","alias_value":"HWHWXDDG4Y4AXBDQ","created_at":"2026-06-09T01:05:18Z"},{"alias_kind":"pith_short_8","alias_value":"HWHWXDDG","created_at":"2026-06-09T01:05:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:HWHWXDDG4Y4AXBDQU23JTFNVYD","target":"record","payload":{"canonical_record":{"source":{"id":"2604.25193","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2026-04-28T04:02:17Z","cross_cats_sorted":["math.OC","physics.comp-ph","physics.data-an","quant-ph"],"title_canon_sha256":"d9c5bd57a6b96195ba0d4265b8d25bcc92e3f055b519da0721eddd06ceaaea22","abstract_canon_sha256":"2f43d965bfff71edfd8ad7723e63791d130c4b08134eecedcf816414d61895bc"},"schema_version":"1.0"},"canonical_sha256":"3d8f6b8c66e6380b8470a6b69995b5c0dd8b3005e60a19ca65488cc9f8bff809","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-09T01:05:18.158170Z","signature_b64":"aSWHhvbBD4iI3sxrO2yiNhlTzsstYf8IBL4Qi3xLYl2Boa+EqNFBas3NDabwMub92HWgj+cMOoqGVZewTlMQDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3d8f6b8c66e6380b8470a6b69995b5c0dd8b3005e60a19ca65488cc9f8bff809","last_reissued_at":"2026-06-09T01:05:18.157741Z","signature_status":"signed_v1","first_computed_at":"2026-06-09T01:05:18.157741Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2604.25193","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":"2026-06-09T01:05:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rvrdjCpAv5bYD4ghCLloOrzmt3e3SXJ7KCKsUroa4RBdXNMldIBFl+zuyNUxIT64d6djkUUFyAG0TCvI7jGLDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T14:11:40.036561Z"},"content_sha256":"a8229847d19d6da218fc1d79757650de010be4d3c29ab29c256355ceec87e1bd","schema_version":"1.0","event_id":"sha256:a8229847d19d6da218fc1d79757650de010be4d3c29ab29c256355ceec87e1bd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:HWHWXDDG4Y4AXBDQU23JTFNVYD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Adaptive Sensing beyond Non-Adaptive Information Limits: End-to-End Co-Design of Geometry, Policy, and Inference","license":"http://creativecommons.org/licenses/by/4.0/","headline":"Sensors achieve large performance gains by jointly optimizing their physical geometry and adaptive measurement policy instead of designing them separately.","cross_cats":["math.OC","physics.comp-ph","physics.data-an","quant-ph"],"primary_cat":"physics.optics","authors_text":"Arvin Keshvari, William Tuxbury, Zin Lin","submitted_at":"2026-04-28T04:02:17Z","abstract_excerpt":"Inverse design has transformed vast physical parameter spaces into a substrate for emergent functionality, raising the tantalizing prospect of relocating intelligence from the digital domain into the physical world itself. Nowhere is this prospect more consequential than in sensing, where the analog-to-digital interface imposes a fundamental bottleneck: information not captured by the hardware is irrevocably lost to any downstream algorithm. Existing approaches improve information capture through either sensor hardware optimization or adaptive measurement strategies operating on fixed hardware"},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"For any sensor whose hardware is designed once but whose policy runs for the device's lifetime, joint optimization of hardware and policy is the minimum principled procedure.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"The outer hardware gradient computed by differentiable dynamic programming with a sharp Bellman maximum is exact and bias-free via the envelope theorem, and the relaxation hierarchy scales from small POMDPs to 10^5-pixel photonic topologies without introducing significant approximation error.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"Joint dynamic programming co-optimizes continuous hardware geometry and Bellman-optimal adaptive policies, yielding large gains over baselines in radar POMDPs, qubit sensors, and 90k-pixel photonic metasensors.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"Sensors achieve large performance gains by jointly optimizing their physical geometry and adaptive measurement policy instead of designing them separately.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"f22cba42e9f8d278a357ff282e28454749ed3013f32568b21df54a4648a41a36"},"source":{"id":"2604.25193","kind":"arxiv","version":2},"verdict":{"id":"044e59cf-04df-4f76-91bf-64c253bba33b","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-07T15:47:33.890826Z","strongest_claim":"For any sensor whose hardware is designed once but whose policy runs for the device's lifetime, joint optimization of hardware and policy is the minimum principled procedure.","one_line_summary":"Joint dynamic programming co-optimizes continuous hardware geometry and Bellman-optimal adaptive policies, yielding large gains over baselines in radar POMDPs, qubit sensors, and 90k-pixel photonic metasensors.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"The outer hardware gradient computed by differentiable dynamic programming with a sharp Bellman maximum is exact and bias-free via the envelope theorem, and the relaxation hierarchy scales from small POMDPs to 10^5-pixel photonic topologies without introducing significant approximation error.","pith_extraction_headline":"Sensors achieve large performance gains by jointly optimizing their physical geometry and adaptive measurement policy instead of designing them separately."},"integrity":{"clean":false,"summary":{"advisory":0,"critical":1,"by_detector":{"doi_compliance":{"total":1,"advisory":0,"critical":1,"informational":0}},"informational":0},"endpoint":"/pith/2604.25193/integrity.json","findings":[{"note":"Identifier '10.1109/lawp.2020.3020657' is syntactically valid but the DOI registry (doi.org) returned 404, and Crossref / OpenAlex / internal corpus also have no record. The cited work could not be located through any authoritative source.","detector":"doi_compliance","severity":"critical","ref_index":77,"audited_at":"2026-05-19T21:23:51.963203Z","detected_doi":"10.1109/lawp.2020.3020657","finding_type":"unresolvable_identifier","verdict_class":"cross_source","detected_arxiv_id":null}],"available":true,"detectors_run":[{"name":"ai_meta_artifact","ran_at":"2026-05-21T05:37:46.856836Z","status":"completed","version":"1.0.0","findings_count":0},{"name":"doi_compliance","ran_at":"2026-05-19T21:23:51.963203Z","status":"completed","version":"1.0.0","findings_count":1}],"snapshot_sha256":"4db11f11c3cf21e5da6fc537d0e1e6eb5f2ea578a5bc97d7c456bb0e5b6719ea"},"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":"044e59cf-04df-4f76-91bf-64c253bba33b"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-09T01:05:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ocoDFhqVjrLmw2AJSt5PAsK4bpzmMsRxg+9r9SMOD51rLHgOpWySZIIjfIUrIrQmeE+MJBpF5efw5szULc5tCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T14:11:40.037019Z"},"content_sha256":"30b35218f9da33c12a878e26240393a65d5ddf7a7741d75f5533ef7fa1623956","schema_version":"1.0","event_id":"sha256:30b35218f9da33c12a878e26240393a65d5ddf7a7741d75f5533ef7fa1623956"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:HWHWXDDG4Y4AXBDQU23JTFNVYD","target":"integrity","payload":{"note":"Identifier '10.1109/lawp.2020.3020657' is syntactically valid but the DOI registry (doi.org) returned 404, and Crossref / OpenAlex / internal corpus also have no record. The cited work could not be located through any authoritative source.","snippet":"Kurt Schab, Lukas Jelinek, and Miloslav Capek. Radiation efficiency limits in direct antenna modulation transmitters.IEEE Antennas and Wireless Propagation Letters, 19 (11):1911–1915, 2020. doi: 10.1109/LAWP.2020.3020657","arxiv_id":"2604.25193","detector":"doi_compliance","evidence":{"doi":"10.1109/lawp.2020.3020657","arxiv_id":null,"ref_index":77,"raw_excerpt":"Kurt Schab, Lukas Jelinek, and Miloslav Capek. Radiation efficiency limits in direct antenna modulation transmitters.IEEE Antennas and Wireless Propagation Letters, 19 (11):1911–1915, 2020. doi: 10.1109/LAWP.2020.3020657","verdict_class":"cross_source","checked_sources":["crossref_by_doi","openalex_by_doi","doi_org_head"]},"severity":"critical","ref_index":77,"audited_at":"2026-05-19T21:23:51.963203Z","event_type":"pith.integrity.v1","detected_doi":"10.1109/lawp.2020.3020657","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"unresolvable_identifier","evidence_hash":"3a69fe431329a5f19bbfae19711d363314f5480dece310f6498e5de01212d258","paper_version":1,"verdict_class":"cross_source","resolved_title":null,"detector_version":"1.0.0","detected_arxiv_id":null,"integrity_event_id":3164,"payload_sha256":"0ddf385950cae0d8d82add9f762b51b91e906dfffa98696e7ee736ff67320424","signature_b64":"hGqf7hVxe+Spg3gtRRv4ZX+pdpaFNSpY/AWC+luuw8SCn3IoKAxk6iLhr4MoQcf0rcJEE6NKFbkRCgWEEKsOBg==","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":"2026-05-19T21:27:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5zDYtxX6iSAgI7m9UsHlV+P41JssVCF80xIYDDvyKLqqtreo34GCBH4hrm9bi6nHPYE1K3E5dLj/PgtrbR/yDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T14:11:40.039345Z"},"content_sha256":"bccd604dc46909ef5c9d1405c923eb7219c5a0974add72049a02669799bc0ea9","schema_version":"1.0","event_id":"sha256:bccd604dc46909ef5c9d1405c923eb7219c5a0974add72049a02669799bc0ea9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HWHWXDDG4Y4AXBDQU23JTFNVYD/bundle.json","state_url":"https://pith.science/pith/HWHWXDDG4Y4AXBDQU23JTFNVYD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HWHWXDDG4Y4AXBDQU23JTFNVYD/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":"2026-08-05T14:11:40Z","links":{"resolver":"https://pith.science/pith/HWHWXDDG4Y4AXBDQU23JTFNVYD","bundle":"https://pith.science/pith/HWHWXDDG4Y4AXBDQU23JTFNVYD/bundle.json","state":"https://pith.science/pith/HWHWXDDG4Y4AXBDQU23JTFNVYD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HWHWXDDG4Y4AXBDQU23JTFNVYD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:HWHWXDDG4Y4AXBDQU23JTFNVYD","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":"2f43d965bfff71edfd8ad7723e63791d130c4b08134eecedcf816414d61895bc","cross_cats_sorted":["math.OC","physics.comp-ph","physics.data-an","quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2026-04-28T04:02:17Z","title_canon_sha256":"d9c5bd57a6b96195ba0d4265b8d25bcc92e3f055b519da0721eddd06ceaaea22"},"schema_version":"1.0","source":{"id":"2604.25193","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2604.25193","created_at":"2026-06-09T01:05:18Z"},{"alias_kind":"arxiv_version","alias_value":"2604.25193v2","created_at":"2026-06-09T01:05:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2604.25193","created_at":"2026-06-09T01:05:18Z"},{"alias_kind":"pith_short_12","alias_value":"HWHWXDDG4Y4A","created_at":"2026-06-09T01:05:18Z"},{"alias_kind":"pith_short_16","alias_value":"HWHWXDDG4Y4AXBDQ","created_at":"2026-06-09T01:05:18Z"},{"alias_kind":"pith_short_8","alias_value":"HWHWXDDG","created_at":"2026-06-09T01:05:18Z"}],"graph_snapshots":[{"event_id":"sha256:30b35218f9da33c12a878e26240393a65d5ddf7a7741d75f5533ef7fa1623956","target":"graph","created_at":"2026-06-09T01:05:18Z","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":4,"items":[{"attestation":"unclaimed","claim_id":"C1","kind":"strongest_claim","source":"verdict.strongest_claim","status":"machine_extracted","text":"For any sensor whose hardware is designed once but whose policy runs for the device's lifetime, joint optimization of hardware and policy is the minimum principled procedure."},{"attestation":"unclaimed","claim_id":"C2","kind":"weakest_assumption","source":"verdict.weakest_assumption","status":"machine_extracted","text":"The outer hardware gradient computed by differentiable dynamic programming with a sharp Bellman maximum is exact and bias-free via the envelope theorem, and the relaxation hierarchy scales from small POMDPs to 10^5-pixel photonic topologies without introducing significant approximation error."},{"attestation":"unclaimed","claim_id":"C3","kind":"one_line_summary","source":"verdict.one_line_summary","status":"machine_extracted","text":"Joint dynamic programming co-optimizes continuous hardware geometry and Bellman-optimal adaptive policies, yielding large gains over baselines in radar POMDPs, qubit sensors, and 90k-pixel photonic metasensors."},{"attestation":"unclaimed","claim_id":"C4","kind":"headline","source":"verdict.pith_extraction.headline","status":"machine_extracted","text":"Sensors achieve large performance gains by jointly optimizing their physical geometry and adaptive measurement policy instead of designing them separately."}],"snapshot_sha256":"f22cba42e9f8d278a357ff282e28454749ed3013f32568b21df54a4648a41a36"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":false,"detectors_run":[{"findings_count":0,"name":"ai_meta_artifact","ran_at":"2026-05-21T05:37:46.856836Z","status":"completed","version":"1.0.0"},{"findings_count":1,"name":"doi_compliance","ran_at":"2026-05-19T21:23:51.963203Z","status":"completed","version":"1.0.0"}],"endpoint":"/pith/2604.25193/integrity.json","findings":[{"audited_at":"2026-05-19T21:23:51.963203Z","detected_arxiv_id":null,"detected_doi":"10.1109/lawp.2020.3020657","detector":"doi_compliance","finding_type":"unresolvable_identifier","note":"Identifier '10.1109/lawp.2020.3020657' is syntactically valid but the DOI registry (doi.org) returned 404, and Crossref / OpenAlex / internal corpus also have no record. The cited work could not be located through any authoritative source.","ref_index":77,"severity":"critical","verdict_class":"cross_source"}],"snapshot_sha256":"4db11f11c3cf21e5da6fc537d0e1e6eb5f2ea578a5bc97d7c456bb0e5b6719ea","summary":{"advisory":0,"by_detector":{"doi_compliance":{"advisory":0,"critical":1,"informational":0,"total":1}},"critical":1,"informational":0}},"paper":{"abstract_excerpt":"Inverse design has transformed vast physical parameter spaces into a substrate for emergent functionality, raising the tantalizing prospect of relocating intelligence from the digital domain into the physical world itself. Nowhere is this prospect more consequential than in sensing, where the analog-to-digital interface imposes a fundamental bottleneck: information not captured by the hardware is irrevocably lost to any downstream algorithm. Existing approaches improve information capture through either sensor hardware optimization or adaptive measurement strategies operating on fixed hardware","authors_text":"Arvin Keshvari, William Tuxbury, Zin Lin","cross_cats":["math.OC","physics.comp-ph","physics.data-an","quant-ph"],"headline":"Sensors achieve large performance gains by jointly optimizing their physical geometry and adaptive measurement policy instead of designing them separately.","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2026-04-28T04:02:17Z","title":"Adaptive Sensing beyond Non-Adaptive Information Limits: End-to-End Co-Design of Geometry, Policy, and Inference"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2604.25193","kind":"arxiv","version":2},"verdict":{"created_at":"2026-05-07T15:47:33.890826Z","id":"044e59cf-04df-4f76-91bf-64c253bba33b","model_set":{"reader":"grok-4.3"},"one_line_summary":"Joint dynamic programming co-optimizes continuous hardware geometry and Bellman-optimal adaptive policies, yielding large gains over baselines in radar POMDPs, qubit sensors, and 90k-pixel photonic metasensors.","pipeline_version":"pith-pipeline@v0.9.0","pith_extraction_headline":"Sensors achieve large performance gains by jointly optimizing their physical geometry and adaptive measurement policy instead of designing them separately.","strongest_claim":"For any sensor whose hardware is designed once but whose policy runs for the device's lifetime, joint optimization of hardware and policy is the minimum principled procedure.","weakest_assumption":"The outer hardware gradient computed by differentiable dynamic programming with a sharp Bellman maximum is exact and bias-free via the envelope theorem, and the relaxation hierarchy scales from small POMDPs to 10^5-pixel photonic topologies without introducing significant approximation error."}},"verdict_id":"044e59cf-04df-4f76-91bf-64c253bba33b"}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:a8229847d19d6da218fc1d79757650de010be4d3c29ab29c256355ceec87e1bd","target":"record","created_at":"2026-06-09T01:05:18Z","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":"2f43d965bfff71edfd8ad7723e63791d130c4b08134eecedcf816414d61895bc","cross_cats_sorted":["math.OC","physics.comp-ph","physics.data-an","quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2026-04-28T04:02:17Z","title_canon_sha256":"d9c5bd57a6b96195ba0d4265b8d25bcc92e3f055b519da0721eddd06ceaaea22"},"schema_version":"1.0","source":{"id":"2604.25193","kind":"arxiv","version":2}},"canonical_sha256":"3d8f6b8c66e6380b8470a6b69995b5c0dd8b3005e60a19ca65488cc9f8bff809","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3d8f6b8c66e6380b8470a6b69995b5c0dd8b3005e60a19ca65488cc9f8bff809","first_computed_at":"2026-06-09T01:05:18.157741Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-09T01:05:18.157741Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aSWHhvbBD4iI3sxrO2yiNhlTzsstYf8IBL4Qi3xLYl2Boa+EqNFBas3NDabwMub92HWgj+cMOoqGVZewTlMQDw==","signature_status":"signed_v1","signed_at":"2026-06-09T01:05:18.158170Z","signed_message":"canonical_sha256_bytes"},"source_id":"2604.25193","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bccd604dc46909ef5c9d1405c923eb7219c5a0974add72049a02669799bc0ea9","sha256:a8229847d19d6da218fc1d79757650de010be4d3c29ab29c256355ceec87e1bd","sha256:30b35218f9da33c12a878e26240393a65d5ddf7a7741d75f5533ef7fa1623956"],"state_sha256":"e78c98b9518098564a5adfb3091af05972122277de8d4c21634e71a86c478492"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RkFnd9eUMZCOMsOnXV0IibxMiy3mXx6eTjbqGNHbwDEk1rZSFz3dKqlmNAfIHFftNj5Y9s4m8QozPELO5R4lBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T14:11:40.040966Z","bundle_sha256":"dc92dcc57ccdbb111b26e87179faab22ef10a24839b67ef3cdf0cc7ab15fc3fa"}}