{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:HN6MXT7ZXX2TZ2Q2XRJLHJOR7I","short_pith_number":"pith:HN6MXT7Z","canonical_record":{"source":{"id":"2305.06810","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2023-05-11T14:03:29Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"2c0b79a8329dea29f11e09e13bb0debcf2b42b7b9a123319ff0d2ebc6eb6897e","abstract_canon_sha256":"92879e724752845d03cdddaf9dc37d0437a968cef0181a91fa2066cfce7439f3"},"schema_version":"1.0"},"canonical_sha256":"3b7ccbcff9bdf53cea1abc52b3a5d1fa17ef97d089ea1f471e15eb93804b303b","source":{"kind":"arxiv","id":"2305.06810","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.06810","created_at":"2026-07-05T06:09:16Z"},{"alias_kind":"arxiv_version","alias_value":"2305.06810v1","created_at":"2026-07-05T06:09:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.06810","created_at":"2026-07-05T06:09:16Z"},{"alias_kind":"pith_short_12","alias_value":"HN6MXT7ZXX2T","created_at":"2026-07-05T06:09:16Z"},{"alias_kind":"pith_short_16","alias_value":"HN6MXT7ZXX2TZ2Q2","created_at":"2026-07-05T06:09:16Z"},{"alias_kind":"pith_short_8","alias_value":"HN6MXT7Z","created_at":"2026-07-05T06:09:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:HN6MXT7ZXX2TZ2Q2XRJLHJOR7I","target":"record","payload":{"canonical_record":{"source":{"id":"2305.06810","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2023-05-11T14:03:29Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"2c0b79a8329dea29f11e09e13bb0debcf2b42b7b9a123319ff0d2ebc6eb6897e","abstract_canon_sha256":"92879e724752845d03cdddaf9dc37d0437a968cef0181a91fa2066cfce7439f3"},"schema_version":"1.0"},"canonical_sha256":"3b7ccbcff9bdf53cea1abc52b3a5d1fa17ef97d089ea1f471e15eb93804b303b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:09:16.455622Z","signature_b64":"3ON1XJDuD9lkugqhfFgvX+P6AAE/RpP52l2BdWPkRItyewIyx0qS/n4VNe78WZAtsSUG+nn/hdOPXlqzxqlZCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3b7ccbcff9bdf53cea1abc52b3a5d1fa17ef97d089ea1f471e15eb93804b303b","last_reissued_at":"2026-07-05T06:09:16.455210Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:09:16.455210Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2305.06810","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":"2026-07-05T06:09:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Bi5j6IuKXDBEteSnAZ1oZ2NeF5eYbL+qf/Np015r4KtLegi5vDhKB2SSt8J83io6QKUfa3a2mRpMAHAehMWNBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T08:54:06.356882Z"},"content_sha256":"7ebb658398e6fcd3cb09c33589f30b41e05ae5fee40452ca85d24711d7b3e41e","schema_version":"1.0","event_id":"sha256:7ebb658398e6fcd3cb09c33589f30b41e05ae5fee40452ca85d24711d7b3e41e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:HN6MXT7ZXX2TZ2Q2XRJLHJOR7I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Single n-type Semiconducting Polymer-Based Photo-Electrochemical Transistor","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.app-ph","authors_text":"Anil Koklu, Christopher E. Petoukhoff, David Ohayon, Fr\\'ed\\'eric Laquai, Iain McCulloch, Jokubas Surgailis, Latifah Almulla, Luca Salvigni, Nisreen Alshehri, Prem D. Nayak, Sahika Inal, Sophie Griggs, Victor Druet, Yizhou Zhong","submitted_at":"2023-05-11T14:03:29Z","abstract_excerpt":"Conjugated polymer films that can conduct ionic and electronic charges are central to building soft electronic sensors and actuators. Despite the possible interplay between light absorption and mixed conductivity of these materials in aqueous biological media, no polymer film has ever been used to realize a solar-switchable organic bioelectronic circuit relying on a fully reversible, redox reaction-free mechanism. Here we show that light absorbed by an electron and cation-transporting polymer film reversibly modulates its electrochemical potential and conductivity in an aqueous electrolyte, le"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.06810","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/2305.06810/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":"2026-07-05T06:09:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IM4ukxOfTft5+s3TKod2H9bI6cQiTKFhAn63ye+aJk/rhpfQYt2PiQR4GTZ3Wehd4/TsgaW1UdWs/QA1uok9CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T08:54:06.357275Z"},"content_sha256":"a592ac8d5c58101ebe11d67c51a30a37fe7c4c99382a3311ed40ebd48a4bfd45","schema_version":"1.0","event_id":"sha256:a592ac8d5c58101ebe11d67c51a30a37fe7c4c99382a3311ed40ebd48a4bfd45"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HN6MXT7ZXX2TZ2Q2XRJLHJOR7I/bundle.json","state_url":"https://pith.science/pith/HN6MXT7ZXX2TZ2Q2XRJLHJOR7I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HN6MXT7ZXX2TZ2Q2XRJLHJOR7I/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":"2026-07-06T08:54:06Z","links":{"resolver":"https://pith.science/pith/HN6MXT7ZXX2TZ2Q2XRJLHJOR7I","bundle":"https://pith.science/pith/HN6MXT7ZXX2TZ2Q2XRJLHJOR7I/bundle.json","state":"https://pith.science/pith/HN6MXT7ZXX2TZ2Q2XRJLHJOR7I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HN6MXT7ZXX2TZ2Q2XRJLHJOR7I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:HN6MXT7ZXX2TZ2Q2XRJLHJOR7I","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":"92879e724752845d03cdddaf9dc37d0437a968cef0181a91fa2066cfce7439f3","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2023-05-11T14:03:29Z","title_canon_sha256":"2c0b79a8329dea29f11e09e13bb0debcf2b42b7b9a123319ff0d2ebc6eb6897e"},"schema_version":"1.0","source":{"id":"2305.06810","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.06810","created_at":"2026-07-05T06:09:16Z"},{"alias_kind":"arxiv_version","alias_value":"2305.06810v1","created_at":"2026-07-05T06:09:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.06810","created_at":"2026-07-05T06:09:16Z"},{"alias_kind":"pith_short_12","alias_value":"HN6MXT7ZXX2T","created_at":"2026-07-05T06:09:16Z"},{"alias_kind":"pith_short_16","alias_value":"HN6MXT7ZXX2TZ2Q2","created_at":"2026-07-05T06:09:16Z"},{"alias_kind":"pith_short_8","alias_value":"HN6MXT7Z","created_at":"2026-07-05T06:09:16Z"}],"graph_snapshots":[{"event_id":"sha256:a592ac8d5c58101ebe11d67c51a30a37fe7c4c99382a3311ed40ebd48a4bfd45","target":"graph","created_at":"2026-07-05T06:09:16Z","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/2305.06810/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Conjugated polymer films that can conduct ionic and electronic charges are central to building soft electronic sensors and actuators. Despite the possible interplay between light absorption and mixed conductivity of these materials in aqueous biological media, no polymer film has ever been used to realize a solar-switchable organic bioelectronic circuit relying on a fully reversible, redox reaction-free mechanism. Here we show that light absorbed by an electron and cation-transporting polymer film reversibly modulates its electrochemical potential and conductivity in an aqueous electrolyte, le","authors_text":"Anil Koklu, Christopher E. Petoukhoff, David Ohayon, Fr\\'ed\\'eric Laquai, Iain McCulloch, Jokubas Surgailis, Latifah Almulla, Luca Salvigni, Nisreen Alshehri, Prem D. Nayak, Sahika Inal, Sophie Griggs, Victor Druet, Yizhou Zhong","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2023-05-11T14:03:29Z","title":"A Single n-type Semiconducting Polymer-Based Photo-Electrochemical Transistor"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.06810","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":"sha256:7ebb658398e6fcd3cb09c33589f30b41e05ae5fee40452ca85d24711d7b3e41e","target":"record","created_at":"2026-07-05T06:09:16Z","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":"92879e724752845d03cdddaf9dc37d0437a968cef0181a91fa2066cfce7439f3","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2023-05-11T14:03:29Z","title_canon_sha256":"2c0b79a8329dea29f11e09e13bb0debcf2b42b7b9a123319ff0d2ebc6eb6897e"},"schema_version":"1.0","source":{"id":"2305.06810","kind":"arxiv","version":1}},"canonical_sha256":"3b7ccbcff9bdf53cea1abc52b3a5d1fa17ef97d089ea1f471e15eb93804b303b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3b7ccbcff9bdf53cea1abc52b3a5d1fa17ef97d089ea1f471e15eb93804b303b","first_computed_at":"2026-07-05T06:09:16.455210Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:09:16.455210Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3ON1XJDuD9lkugqhfFgvX+P6AAE/RpP52l2BdWPkRItyewIyx0qS/n4VNe78WZAtsSUG+nn/hdOPXlqzxqlZCA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:09:16.455622Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.06810","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ebb658398e6fcd3cb09c33589f30b41e05ae5fee40452ca85d24711d7b3e41e","sha256:a592ac8d5c58101ebe11d67c51a30a37fe7c4c99382a3311ed40ebd48a4bfd45"],"state_sha256":"e8c137b9657bac6a74a726d25f8729a38420e9c0ffc8827660851fcfe45a17b9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4GqNDlY4jh0gBDivAPJo+pYc8jNWTEnCOsVcG3xh9nt0Pb/d5G3rV1Pw6+rOawCYkvH41XljuvLOGjI6CfbhCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T08:54:06.359220Z","bundle_sha256":"8603c246a93a29083f1f563ba080433c1914271493ac75b6b6f5dd232e72ae5e"}}