{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:MGELAFDSKTGT2JZH5KED4BGO4U","short_pith_number":"pith:MGELAFDS","canonical_record":{"source":{"id":"2603.05379","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-03-05T17:11:17Z","cross_cats_sorted":[],"title_canon_sha256":"035bfc42af9735bbe1b790a5e083ef19b4df65cffee890da3e393d265909d775","abstract_canon_sha256":"0c51deed2b06cbb1f9b7a973f366dadb8c35c8eab87252139df2cef06d99f725"},"schema_version":"1.0"},"canonical_sha256":"6188b0147254cd3d2727ea883e04cee50df73827ba667263e36c5d6f0eb58631","source":{"kind":"arxiv","id":"2603.05379","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.05379","created_at":"2026-05-17T23:38:59Z"},{"alias_kind":"arxiv_version","alias_value":"2603.05379v2","created_at":"2026-05-17T23:38:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.05379","created_at":"2026-05-17T23:38:59Z"},{"alias_kind":"pith_short_12","alias_value":"MGELAFDSKTGT","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_16","alias_value":"MGELAFDSKTGT2JZH","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_8","alias_value":"MGELAFDS","created_at":"2026-05-18T12:33:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:MGELAFDSKTGT2JZH5KED4BGO4U","target":"record","payload":{"canonical_record":{"source":{"id":"2603.05379","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-03-05T17:11:17Z","cross_cats_sorted":[],"title_canon_sha256":"035bfc42af9735bbe1b790a5e083ef19b4df65cffee890da3e393d265909d775","abstract_canon_sha256":"0c51deed2b06cbb1f9b7a973f366dadb8c35c8eab87252139df2cef06d99f725"},"schema_version":"1.0"},"canonical_sha256":"6188b0147254cd3d2727ea883e04cee50df73827ba667263e36c5d6f0eb58631","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:38:59.761494Z","signature_b64":"Q3ndug2NMpBc+50qvK4PEMhpT30PPDPXnWjazbnSWQ0sABR5sLj7IHrvEERm9JkVtSxvfl3FBjlRsr0Yzo97Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6188b0147254cd3d2727ea883e04cee50df73827ba667263e36c5d6f0eb58631","last_reissued_at":"2026-05-17T23:38:59.760745Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:38:59.760745Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2603.05379","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":"2026-05-17T23:38:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hJCUx+i42EHspnid/CybaJLxpsq9avuKh0WNy/Cvf8dwn6ooUrD4eSYr5DkPQ2jA/Md3WgXBcM6F/LbPFBauDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T17:13:54.613485Z"},"content_sha256":"254c07773cdd957ed2811f672ceb27c7cd5e4848a53882ea46603a9f7dfe59b7","schema_version":"1.0","event_id":"sha256:254c07773cdd957ed2811f672ceb27c7cd5e4848a53882ea46603a9f7dfe59b7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:MGELAFDSKTGT2JZH5KED4BGO4U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Correcting hybrid density functionals to model Y6 and other non-fullerene acceptors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"Tuning range-separated hybrid functionals with short separation lengths accurately models Y6 excitons and solvatochromic shifts.","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Isabel Creed, Jarvist Moore Frost, Tim Rein, Tom Ward","submitted_at":"2026-03-05T17:11:17Z","abstract_excerpt":"Recently developed fused-ring electron-acceptors such as Y6 (BTP-4F) have strong oscillator strength, good charge-carrier transport and a small bandgap. They therefore have enormous current technical application to organic optoelectronics, such as solar cells. To design new materials, it would be useful to predict the electronic structure accurately. Due to the large number of atoms involved in representative aggregates of these materials, we need an efficient electronic structure method. Standard density functional theory poorly describes charge-transfer states, and were typically parameteris"},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"We demonstrate that the extensive solvatochromic effects of Y6 are due, in part, to oscillator strength borrowing between the charge-transfer and Frenkel excitons. We provide an explanation for the short optimally-tuned range-separation parameter, based on the Penn model for the frequency dependent dielectric of a semiconductor.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"That the tuning procedure and Penn-model explanation derived for Y6 and its dimers will generalize reliably to other non-fullerene acceptors without additional material-specific adjustments or validation.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"Tuning range-separated hybrids for Y6 shows shorter range-separation parameters improve accuracy for non-fullerene acceptors, with solvatochromism partly from oscillator strength borrowing between charge-transfer and Frenkel excitons.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"Tuning range-separated hybrid functionals with short separation lengths accurately models Y6 excitons and solvatochromic shifts.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"5bc62fd4ec6613cbd28796249917abcdc7fea57b72e602de735c037eb5d9aa64"},"source":{"id":"2603.05379","kind":"arxiv","version":2},"verdict":{"id":"982847c0-5456-4949-8198-ddeb59f6447a","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-15T14:56:09.659787Z","strongest_claim":"We demonstrate that the extensive solvatochromic effects of Y6 are due, in part, to oscillator strength borrowing between the charge-transfer and Frenkel excitons. We provide an explanation for the short optimally-tuned range-separation parameter, based on the Penn model for the frequency dependent dielectric of a semiconductor.","one_line_summary":"Tuning range-separated hybrids for Y6 shows shorter range-separation parameters improve accuracy for non-fullerene acceptors, with solvatochromism partly from oscillator strength borrowing between charge-transfer and Frenkel excitons.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"That the tuning procedure and Penn-model explanation derived for Y6 and its dimers will generalize reliably to other non-fullerene acceptors without additional material-specific adjustments or validation.","pith_extraction_headline":"Tuning range-separated hybrid functionals with short separation lengths accurately models Y6 excitons and solvatochromic shifts."},"references":{"count":44,"sample":[{"doi":"","year":2021,"title":"Yang, The original design principles of the y-series nonfullerene acceptors, from y1 to y6, ACS Nano 15, 18679–18682 (2021)","work_id":"3fac4287-4b53-48b8-bceb-5207a82acb7c","ref_index":1,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2019,"title":"J. Yuan, Y. Zhang, L. Zhou, G. Zhang, H.-L. Yip, T.-K. Lau, X. Lu, C. Zhu, H. Peng, P. A. Johnson, M. Leclerc, Y. Cao, J. Ulanski, Y. Li, and Y. Zou, Single-junction organic solar cell with over 15% e","work_id":"d8b941ee-d858-4a8a-b8ff-2d32a41b7b15","ref_index":2,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"10.1002/adma.202000975","year":2020,"title":"G. Han, T. Hu, and Y. Yi, Reducing the sin- glet−triplet energy gap by end‐group ￿−￿ stacking toward high‐efficiency organic photovoltaics, Advanced Materi- als 32, 10.1002/adma.202000975 (2020)","work_id":"85c6f6fc-de95-403e-bbce-713328be7af4","ref_index":3,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2022,"title":"M. B. Price, P. A. Hume, A. Ilina, I. Wagner, R. R. Tamming, K. E. Thorn, W. Jiao, A. Goldingay, P. J. Conaghan, G. Lakhwani, et al., Free charge photogenera- tion in a single component high photovolt","work_id":"02cd80b8-ece7-4cb9-ac4f-2c89e0185356","ref_index":4,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"10.1002/aesr.202100184","year":2022,"title":"Y. Zhu, F. Zhao, W. Wang, Y. Li, S. Zhang, and Y. Lin, Exciton binding energy of non‐fullerene electron accep- tors, Advanced Energy and Sustainability Research 3, 10.1002/aesr.202100184 (2022)","work_id":"7b8ffdb2-ddd5-431c-89b6-1b4be7f7dc28","ref_index":5,"cited_arxiv_id":"","is_internal_anchor":false}],"resolved_work":44,"snapshot_sha256":"af0b89595f511b3ef80787b47ec20a0916500edee9b4d6be980dd01c2f46bfd3","internal_anchors":0},"formal_canon":{"evidence_count":2,"snapshot_sha256":"14ec321abef704f01c3eaed862bc864437a0605f5691f65095ae747aa2901bf7"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":"982847c0-5456-4949-8198-ddeb59f6447a"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:38:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F7R/wlXYqo//O7141N7XstvfSnz12GFHHNxiyKehV+I1PEoEQXgC0vSH4fLyUYQw0uAiovD2tLm+ZxAu4Q9FBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T17:13:54.614429Z"},"content_sha256":"bcc06a6e07cf185389b624df664e0ae04e76705ffc6cdd1e5d9aebbe97d324bf","schema_version":"1.0","event_id":"sha256:bcc06a6e07cf185389b624df664e0ae04e76705ffc6cdd1e5d9aebbe97d324bf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MGELAFDSKTGT2JZH5KED4BGO4U/bundle.json","state_url":"https://pith.science/pith/MGELAFDSKTGT2JZH5KED4BGO4U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MGELAFDSKTGT2JZH5KED4BGO4U/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":"2026-06-04T17:13:54Z","links":{"resolver":"https://pith.science/pith/MGELAFDSKTGT2JZH5KED4BGO4U","bundle":"https://pith.science/pith/MGELAFDSKTGT2JZH5KED4BGO4U/bundle.json","state":"https://pith.science/pith/MGELAFDSKTGT2JZH5KED4BGO4U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MGELAFDSKTGT2JZH5KED4BGO4U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:MGELAFDSKTGT2JZH5KED4BGO4U","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":"0c51deed2b06cbb1f9b7a973f366dadb8c35c8eab87252139df2cef06d99f725","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-03-05T17:11:17Z","title_canon_sha256":"035bfc42af9735bbe1b790a5e083ef19b4df65cffee890da3e393d265909d775"},"schema_version":"1.0","source":{"id":"2603.05379","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.05379","created_at":"2026-05-17T23:38:59Z"},{"alias_kind":"arxiv_version","alias_value":"2603.05379v2","created_at":"2026-05-17T23:38:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.05379","created_at":"2026-05-17T23:38:59Z"},{"alias_kind":"pith_short_12","alias_value":"MGELAFDSKTGT","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_16","alias_value":"MGELAFDSKTGT2JZH","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_8","alias_value":"MGELAFDS","created_at":"2026-05-18T12:33:37Z"}],"graph_snapshots":[{"event_id":"sha256:bcc06a6e07cf185389b624df664e0ae04e76705ffc6cdd1e5d9aebbe97d324bf","target":"graph","created_at":"2026-05-17T23:38:59Z","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":"We demonstrate that the extensive solvatochromic effects of Y6 are due, in part, to oscillator strength borrowing between the charge-transfer and Frenkel excitons. We provide an explanation for the short optimally-tuned range-separation parameter, based on the Penn model for the frequency dependent dielectric of a semiconductor."},{"attestation":"unclaimed","claim_id":"C2","kind":"weakest_assumption","source":"verdict.weakest_assumption","status":"machine_extracted","text":"That the tuning procedure and Penn-model explanation derived for Y6 and its dimers will generalize reliably to other non-fullerene acceptors without additional material-specific adjustments or validation."},{"attestation":"unclaimed","claim_id":"C3","kind":"one_line_summary","source":"verdict.one_line_summary","status":"machine_extracted","text":"Tuning range-separated hybrids for Y6 shows shorter range-separation parameters improve accuracy for non-fullerene acceptors, with solvatochromism partly from oscillator strength borrowing between charge-transfer and Frenkel excitons."},{"attestation":"unclaimed","claim_id":"C4","kind":"headline","source":"verdict.pith_extraction.headline","status":"machine_extracted","text":"Tuning range-separated hybrid functionals with short separation lengths accurately models Y6 excitons and solvatochromic shifts."}],"snapshot_sha256":"5bc62fd4ec6613cbd28796249917abcdc7fea57b72e602de735c037eb5d9aa64"},"formal_canon":{"evidence_count":2,"snapshot_sha256":"14ec321abef704f01c3eaed862bc864437a0605f5691f65095ae747aa2901bf7"},"paper":{"abstract_excerpt":"Recently developed fused-ring electron-acceptors such as Y6 (BTP-4F) have strong oscillator strength, good charge-carrier transport and a small bandgap. They therefore have enormous current technical application to organic optoelectronics, such as solar cells. To design new materials, it would be useful to predict the electronic structure accurately. Due to the large number of atoms involved in representative aggregates of these materials, we need an efficient electronic structure method. Standard density functional theory poorly describes charge-transfer states, and were typically parameteris","authors_text":"Isabel Creed, Jarvist Moore Frost, Tim Rein, Tom Ward","cross_cats":[],"headline":"Tuning range-separated hybrid functionals with short separation lengths accurately models Y6 excitons and solvatochromic shifts.","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-03-05T17:11:17Z","title":"Correcting hybrid density functionals to model Y6 and other non-fullerene acceptors"},"references":{"count":44,"internal_anchors":0,"resolved_work":44,"sample":[{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":1,"title":"Yang, The original design principles of the y-series nonfullerene acceptors, from y1 to y6, ACS Nano 15, 18679–18682 (2021)","work_id":"3fac4287-4b53-48b8-bceb-5207a82acb7c","year":2021},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":2,"title":"J. Yuan, Y. Zhang, L. Zhou, G. Zhang, H.-L. Yip, T.-K. Lau, X. Lu, C. Zhu, H. Peng, P. A. Johnson, M. Leclerc, Y. Cao, J. Ulanski, Y. Li, and Y. Zou, Single-junction organic solar cell with over 15% e","work_id":"d8b941ee-d858-4a8a-b8ff-2d32a41b7b15","year":2019},{"cited_arxiv_id":"","doi":"10.1002/adma.202000975","is_internal_anchor":false,"ref_index":3,"title":"G. Han, T. Hu, and Y. Yi, Reducing the sin- glet−triplet energy gap by end‐group ￿−￿ stacking toward high‐efficiency organic photovoltaics, Advanced Materi- als 32, 10.1002/adma.202000975 (2020)","work_id":"85c6f6fc-de95-403e-bbce-713328be7af4","year":2020},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":4,"title":"M. B. Price, P. A. Hume, A. Ilina, I. Wagner, R. R. Tamming, K. E. Thorn, W. Jiao, A. Goldingay, P. J. Conaghan, G. Lakhwani, et al., Free charge photogenera- tion in a single component high photovolt","work_id":"02cd80b8-ece7-4cb9-ac4f-2c89e0185356","year":2022},{"cited_arxiv_id":"","doi":"10.1002/aesr.202100184","is_internal_anchor":false,"ref_index":5,"title":"Y. Zhu, F. Zhao, W. Wang, Y. Li, S. Zhang, and Y. Lin, Exciton binding energy of non‐fullerene electron accep- tors, Advanced Energy and Sustainability Research 3, 10.1002/aesr.202100184 (2022)","work_id":"7b8ffdb2-ddd5-431c-89b6-1b4be7f7dc28","year":2022}],"snapshot_sha256":"af0b89595f511b3ef80787b47ec20a0916500edee9b4d6be980dd01c2f46bfd3"},"source":{"id":"2603.05379","kind":"arxiv","version":2},"verdict":{"created_at":"2026-05-15T14:56:09.659787Z","id":"982847c0-5456-4949-8198-ddeb59f6447a","model_set":{"reader":"grok-4.3"},"one_line_summary":"Tuning range-separated hybrids for Y6 shows shorter range-separation parameters improve accuracy for non-fullerene acceptors, with solvatochromism partly from oscillator strength borrowing between charge-transfer and Frenkel excitons.","pipeline_version":"pith-pipeline@v0.9.0","pith_extraction_headline":"Tuning range-separated hybrid functionals with short separation lengths accurately models Y6 excitons and solvatochromic shifts.","strongest_claim":"We demonstrate that the extensive solvatochromic effects of Y6 are due, in part, to oscillator strength borrowing between the charge-transfer and Frenkel excitons. We provide an explanation for the short optimally-tuned range-separation parameter, based on the Penn model for the frequency dependent dielectric of a semiconductor.","weakest_assumption":"That the tuning procedure and Penn-model explanation derived for Y6 and its dimers will generalize reliably to other non-fullerene acceptors without additional material-specific adjustments or validation."}},"verdict_id":"982847c0-5456-4949-8198-ddeb59f6447a"}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:254c07773cdd957ed2811f672ceb27c7cd5e4848a53882ea46603a9f7dfe59b7","target":"record","created_at":"2026-05-17T23:38:59Z","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":"0c51deed2b06cbb1f9b7a973f366dadb8c35c8eab87252139df2cef06d99f725","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-03-05T17:11:17Z","title_canon_sha256":"035bfc42af9735bbe1b790a5e083ef19b4df65cffee890da3e393d265909d775"},"schema_version":"1.0","source":{"id":"2603.05379","kind":"arxiv","version":2}},"canonical_sha256":"6188b0147254cd3d2727ea883e04cee50df73827ba667263e36c5d6f0eb58631","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6188b0147254cd3d2727ea883e04cee50df73827ba667263e36c5d6f0eb58631","first_computed_at":"2026-05-17T23:38:59.760745Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:38:59.760745Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Q3ndug2NMpBc+50qvK4PEMhpT30PPDPXnWjazbnSWQ0sABR5sLj7IHrvEERm9JkVtSxvfl3FBjlRsr0Yzo97Bg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:38:59.761494Z","signed_message":"canonical_sha256_bytes"},"source_id":"2603.05379","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:254c07773cdd957ed2811f672ceb27c7cd5e4848a53882ea46603a9f7dfe59b7","sha256:bcc06a6e07cf185389b624df664e0ae04e76705ffc6cdd1e5d9aebbe97d324bf"],"state_sha256":"c10d011fb36fcec87dd613fc183cf92ee233b42b9520db267ccda9c793d4520e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X7VK83TO9mnReHxnyo8ns22077w69BD8WpNwYy6SWpIsEUhZRN5WHe/e1espq0O5C4XchfQziuYWJtht+w7vCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T17:13:54.617974Z","bundle_sha256":"668c0c1e23014bdd76dd11ea7d6959bfde8d77c9a4f5841da87730a8e9772b02"}}