{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:2IIWOO3XIEIXC6OTGDW2JAW3AI","short_pith_number":"pith:2IIWOO3X","canonical_record":{"source":{"id":"2605.17224","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-05-17T02:10:02Z","cross_cats_sorted":[],"title_canon_sha256":"fcfde5fa19c4d48184ba6b340b97efabda09bc7498775448c577f2eb25ded26c","abstract_canon_sha256":"b2bbc5d4fde0540850b13900faf32919663bd50d76701b6325cedeb38792dfb8"},"schema_version":"1.0"},"canonical_sha256":"d211673b7741117179d330eda482db02026dfe63e52c5d4faabc640a9bbf5c64","source":{"kind":"arxiv","id":"2605.17224","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.17224","created_at":"2026-05-20T00:03:46Z"},{"alias_kind":"arxiv_version","alias_value":"2605.17224v1","created_at":"2026-05-20T00:03:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.17224","created_at":"2026-05-20T00:03:46Z"},{"alias_kind":"pith_short_12","alias_value":"2IIWOO3XIEIX","created_at":"2026-05-20T00:03:46Z"},{"alias_kind":"pith_short_16","alias_value":"2IIWOO3XIEIXC6OT","created_at":"2026-05-20T00:03:46Z"},{"alias_kind":"pith_short_8","alias_value":"2IIWOO3X","created_at":"2026-05-20T00:03:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:2IIWOO3XIEIXC6OTGDW2JAW3AI","target":"record","payload":{"canonical_record":{"source":{"id":"2605.17224","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-05-17T02:10:02Z","cross_cats_sorted":[],"title_canon_sha256":"fcfde5fa19c4d48184ba6b340b97efabda09bc7498775448c577f2eb25ded26c","abstract_canon_sha256":"b2bbc5d4fde0540850b13900faf32919663bd50d76701b6325cedeb38792dfb8"},"schema_version":"1.0"},"canonical_sha256":"d211673b7741117179d330eda482db02026dfe63e52c5d4faabc640a9bbf5c64","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T00:03:46.115942Z","signature_b64":"UR4pxhK5UQWsAYzYh8MJfyJ6BxuE8GCXGE5ZqRxBbCqq/kqvynI30iqmCzxDkZ4aSYKR6snjGovMKSaPAE66AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d211673b7741117179d330eda482db02026dfe63e52c5d4faabc640a9bbf5c64","last_reissued_at":"2026-05-20T00:03:46.115023Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T00:03:46.115023Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.17224","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":"2026-05-20T00:03:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sc89NusaC5AY4qUVKmu3X0ypOAl5lZXsQkRIndT/+1M1Wy5lrIJOgxvPCmEojgUNuAZdJ8J8x044zBCYjHY1Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T22:54:54.022753Z"},"content_sha256":"2443e24b5d560742640ac0862e4422ada7b5497971c3f642b9cedabad33471e7","schema_version":"1.0","event_id":"sha256:2443e24b5d560742640ac0862e4422ada7b5497971c3f642b9cedabad33471e7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:2IIWOO3XIEIXC6OTGDW2JAW3AI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observation of universal thermopolarization effect in insulators","license":"http://creativecommons.org/licenses/by/4.0/","headline":"Temperature gradients generate electrical polarization in insulators through strain gradients and the flexoelectric effect.","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Shuichi Iwakiri, Takao Mori, Yasumitsu Miyata","submitted_at":"2026-05-17T02:10:02Z","abstract_excerpt":"Heat-to-charge conversion has traditionally been realized via the Seebeck effect in conductors and pyroelectricity in polar insulators. Here, we demonstrate that temperature gradients generate electrical polarization, namely thermopolarization, in a wide range of insulators through a thermomechanical pathway. We identify a mechanism where thermal expansion under a temperature gradient produces strain gradients that induce polarization via the flexoelectric effect. Using a device with an on-chip heater, we detect the heat-induced polarization in crystalline, polymeric, and amorphous systems, in"},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"Temperature gradients generate electrical polarization, namely thermopolarization, in a wide range of insulators through a thermomechanical pathway where thermal expansion produces strain gradients that induce polarization via the flexoelectric effect.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"The measured polarization arises predominantly from the flexoelectric response to thermally induced strain gradients rather than from pyroelectricity, contact potentials, or other experimental artifacts, and that the on-chip heater geometry isolates this contribution cleanly across the tested materials.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"Observation of thermopolarization in crystalline, polymeric, and amorphous insulators via thermomechanical strain-gradient flexoelectricity, with response scaling to thermal expansion coefficient and enhancements near phase transitions.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"Temperature gradients generate electrical polarization in insulators through strain gradients and the flexoelectric effect.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"e6315dc462ef4a6dcecf8d82dbc03c9498333cdd8ef70f44fe5d538c0a5b37e0"},"source":{"id":"2605.17224","kind":"arxiv","version":1},"verdict":{"id":"81103aa1-0e35-48ef-85af-86d5f453807b","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-19T23:30:52.620377Z","strongest_claim":"Temperature gradients generate electrical polarization, namely thermopolarization, in a wide range of insulators through a thermomechanical pathway where thermal expansion produces strain gradients that induce polarization via the flexoelectric effect.","one_line_summary":"Observation of thermopolarization in crystalline, polymeric, and amorphous insulators via thermomechanical strain-gradient flexoelectricity, with response scaling to thermal expansion coefficient and enhancements near phase transitions.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"The measured polarization arises predominantly from the flexoelectric response to thermally induced strain gradients rather than from pyroelectricity, contact potentials, or other experimental artifacts, and that the on-chip heater geometry isolates this contribution cleanly across the tested materials.","pith_extraction_headline":"Temperature gradients generate electrical polarization in insulators through strain gradients and the flexoelectric effect."},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2605.17224/integrity.json","findings":[],"available":true,"detectors_run":[{"name":"doi_title_agreement","ran_at":"2026-05-20T00:01:20.681080Z","status":"completed","version":"1.0.0","findings_count":0},{"name":"doi_compliance","ran_at":"2026-05-19T23:41:43.637025Z","status":"completed","version":"1.0.0","findings_count":0},{"name":"claim_evidence","ran_at":"2026-05-19T22:01:57.912329Z","status":"completed","version":"1.0.0","findings_count":0},{"name":"ai_meta_artifact","ran_at":"2026-05-19T21:33:23.807219Z","status":"skipped","version":"1.0.0","findings_count":0}],"snapshot_sha256":"26e5806117ad74107f256b528c11234a0ac0bace74fa291d7d007268734f49c8"},"references":{"count":45,"sample":[{"doi":"","year":2020,"title":"P. S. Mahapatra, B. Ghawri, M. Garg, S. Mandal, K. Watanabe, T. Taniguchi, M. Jain, S. Mukerjee, and A. Ghosh, Physical Review Letters125, 226802 (2020)","work_id":"f737f36a-4661-4c28-b18a-13da3ab8adaf","ref_index":1,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2022,"title":"A. K. Paul, A. Ghosh, S. Chakraborty, and et al., Nature Physics18, 691 (2022)","work_id":"e2f58cf0-98c4-43cf-99de-278c45c46a2f","ref_index":2,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2016,"title":"J. Mravlje and A. Georges, Physical Review Letters117, 036401 (2016)","work_id":"9c18f5fc-28c6-449c-976b-b3a44df5d18e","ref_index":3,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2004,"title":"K. Behnia, D. Jaccard, and J. Flouquet, Journal of Physics: Condensed Matter16, 5187 (2004)","work_id":"48ebfc2b-9c93-4ec3-91a2-46f6a54d9fd9","ref_index":4,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2018,"title":"J. Liu and S. T. Pantelides, Physical Review Letters120, 207602 (2018)","work_id":"234098bf-218a-432c-bb73-341d898485f1","ref_index":5,"cited_arxiv_id":"","is_internal_anchor":false}],"resolved_work":45,"snapshot_sha256":"721ed40f546263b7a72fd3e62dfdbd7850f96cec26b33767822afeb66986d311","internal_anchors":0},"formal_canon":{"evidence_count":2,"snapshot_sha256":"cc8373873bda8f8468342cf0da296c75799d3cc3ffd1931148dfd7950ae5c8ea"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":"81103aa1-0e35-48ef-85af-86d5f453807b"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-20T00:03:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"We/wXb6kHlpXZL68JQ3b9MZJtcdQNauDjGZgBEOPQq3lYxNbPyqNTWRBiHqyeloyvxcXf3tWuQRBrwxOHExWAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T22:54:54.023872Z"},"content_sha256":"ea96e451a14ccea01e9c4e938c14908c798ff41002f2799db23eaf1e57c2c976","schema_version":"1.0","event_id":"sha256:ea96e451a14ccea01e9c4e938c14908c798ff41002f2799db23eaf1e57c2c976"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2IIWOO3XIEIXC6OTGDW2JAW3AI/bundle.json","state_url":"https://pith.science/pith/2IIWOO3XIEIXC6OTGDW2JAW3AI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2IIWOO3XIEIXC6OTGDW2JAW3AI/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":"2026-05-20T22:54:54Z","links":{"resolver":"https://pith.science/pith/2IIWOO3XIEIXC6OTGDW2JAW3AI","bundle":"https://pith.science/pith/2IIWOO3XIEIXC6OTGDW2JAW3AI/bundle.json","state":"https://pith.science/pith/2IIWOO3XIEIXC6OTGDW2JAW3AI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2IIWOO3XIEIXC6OTGDW2JAW3AI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:2IIWOO3XIEIXC6OTGDW2JAW3AI","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":"b2bbc5d4fde0540850b13900faf32919663bd50d76701b6325cedeb38792dfb8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-05-17T02:10:02Z","title_canon_sha256":"fcfde5fa19c4d48184ba6b340b97efabda09bc7498775448c577f2eb25ded26c"},"schema_version":"1.0","source":{"id":"2605.17224","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.17224","created_at":"2026-05-20T00:03:46Z"},{"alias_kind":"arxiv_version","alias_value":"2605.17224v1","created_at":"2026-05-20T00:03:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.17224","created_at":"2026-05-20T00:03:46Z"},{"alias_kind":"pith_short_12","alias_value":"2IIWOO3XIEIX","created_at":"2026-05-20T00:03:46Z"},{"alias_kind":"pith_short_16","alias_value":"2IIWOO3XIEIXC6OT","created_at":"2026-05-20T00:03:46Z"},{"alias_kind":"pith_short_8","alias_value":"2IIWOO3X","created_at":"2026-05-20T00:03:46Z"}],"graph_snapshots":[{"event_id":"sha256:ea96e451a14ccea01e9c4e938c14908c798ff41002f2799db23eaf1e57c2c976","target":"graph","created_at":"2026-05-20T00:03:46Z","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":"Temperature gradients generate electrical polarization, namely thermopolarization, in a wide range of insulators through a thermomechanical pathway where thermal expansion produces strain gradients that induce polarization via the flexoelectric effect."},{"attestation":"unclaimed","claim_id":"C2","kind":"weakest_assumption","source":"verdict.weakest_assumption","status":"machine_extracted","text":"The measured polarization arises predominantly from the flexoelectric response to thermally induced strain gradients rather than from pyroelectricity, contact potentials, or other experimental artifacts, and that the on-chip heater geometry isolates this contribution cleanly across the tested materials."},{"attestation":"unclaimed","claim_id":"C3","kind":"one_line_summary","source":"verdict.one_line_summary","status":"machine_extracted","text":"Observation of thermopolarization in crystalline, polymeric, and amorphous insulators via thermomechanical strain-gradient flexoelectricity, with response scaling to thermal expansion coefficient and enhancements near phase transitions."},{"attestation":"unclaimed","claim_id":"C4","kind":"headline","source":"verdict.pith_extraction.headline","status":"machine_extracted","text":"Temperature gradients generate electrical polarization in insulators through strain gradients and the flexoelectric effect."}],"snapshot_sha256":"e6315dc462ef4a6dcecf8d82dbc03c9498333cdd8ef70f44fe5d538c0a5b37e0"},"formal_canon":{"evidence_count":2,"snapshot_sha256":"cc8373873bda8f8468342cf0da296c75799d3cc3ffd1931148dfd7950ae5c8ea"},"integrity":{"available":true,"clean":true,"detectors_run":[{"findings_count":0,"name":"doi_title_agreement","ran_at":"2026-05-20T00:01:20.681080Z","status":"completed","version":"1.0.0"},{"findings_count":0,"name":"doi_compliance","ran_at":"2026-05-19T23:41:43.637025Z","status":"completed","version":"1.0.0"},{"findings_count":0,"name":"claim_evidence","ran_at":"2026-05-19T22:01:57.912329Z","status":"completed","version":"1.0.0"},{"findings_count":0,"name":"ai_meta_artifact","ran_at":"2026-05-19T21:33:23.807219Z","status":"skipped","version":"1.0.0"}],"endpoint":"/pith/2605.17224/integrity.json","findings":[],"snapshot_sha256":"26e5806117ad74107f256b528c11234a0ac0bace74fa291d7d007268734f49c8","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Heat-to-charge conversion has traditionally been realized via the Seebeck effect in conductors and pyroelectricity in polar insulators. Here, we demonstrate that temperature gradients generate electrical polarization, namely thermopolarization, in a wide range of insulators through a thermomechanical pathway. We identify a mechanism where thermal expansion under a temperature gradient produces strain gradients that induce polarization via the flexoelectric effect. Using a device with an on-chip heater, we detect the heat-induced polarization in crystalline, polymeric, and amorphous systems, in","authors_text":"Shuichi Iwakiri, Takao Mori, Yasumitsu Miyata","cross_cats":[],"headline":"Temperature gradients generate electrical polarization in insulators through strain gradients and the flexoelectric effect.","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-05-17T02:10:02Z","title":"Observation of universal thermopolarization effect in insulators"},"references":{"count":45,"internal_anchors":0,"resolved_work":45,"sample":[{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":1,"title":"P. S. Mahapatra, B. Ghawri, M. Garg, S. Mandal, K. Watanabe, T. Taniguchi, M. Jain, S. Mukerjee, and A. Ghosh, Physical Review Letters125, 226802 (2020)","work_id":"f737f36a-4661-4c28-b18a-13da3ab8adaf","year":2020},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":2,"title":"A. K. Paul, A. Ghosh, S. Chakraborty, and et al., Nature Physics18, 691 (2022)","work_id":"e2f58cf0-98c4-43cf-99de-278c45c46a2f","year":2022},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":3,"title":"J. Mravlje and A. Georges, Physical Review Letters117, 036401 (2016)","work_id":"9c18f5fc-28c6-449c-976b-b3a44df5d18e","year":2016},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":4,"title":"K. Behnia, D. Jaccard, and J. Flouquet, Journal of Physics: Condensed Matter16, 5187 (2004)","work_id":"48ebfc2b-9c93-4ec3-91a2-46f6a54d9fd9","year":2004},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":5,"title":"J. Liu and S. T. Pantelides, Physical Review Letters120, 207602 (2018)","work_id":"234098bf-218a-432c-bb73-341d898485f1","year":2018}],"snapshot_sha256":"721ed40f546263b7a72fd3e62dfdbd7850f96cec26b33767822afeb66986d311"},"source":{"id":"2605.17224","kind":"arxiv","version":1},"verdict":{"created_at":"2026-05-19T23:30:52.620377Z","id":"81103aa1-0e35-48ef-85af-86d5f453807b","model_set":{"reader":"grok-4.3"},"one_line_summary":"Observation of thermopolarization in crystalline, polymeric, and amorphous insulators via thermomechanical strain-gradient flexoelectricity, with response scaling to thermal expansion coefficient and enhancements near phase transitions.","pipeline_version":"pith-pipeline@v0.9.0","pith_extraction_headline":"Temperature gradients generate electrical polarization in insulators through strain gradients and the flexoelectric effect.","strongest_claim":"Temperature gradients generate electrical polarization, namely thermopolarization, in a wide range of insulators through a thermomechanical pathway where thermal expansion produces strain gradients that induce polarization via the flexoelectric effect.","weakest_assumption":"The measured polarization arises predominantly from the flexoelectric response to thermally induced strain gradients rather than from pyroelectricity, contact potentials, or other experimental artifacts, and that the on-chip heater geometry isolates this contribution cleanly across the tested materials."}},"verdict_id":"81103aa1-0e35-48ef-85af-86d5f453807b"}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:2443e24b5d560742640ac0862e4422ada7b5497971c3f642b9cedabad33471e7","target":"record","created_at":"2026-05-20T00:03:46Z","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":"b2bbc5d4fde0540850b13900faf32919663bd50d76701b6325cedeb38792dfb8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-05-17T02:10:02Z","title_canon_sha256":"fcfde5fa19c4d48184ba6b340b97efabda09bc7498775448c577f2eb25ded26c"},"schema_version":"1.0","source":{"id":"2605.17224","kind":"arxiv","version":1}},"canonical_sha256":"d211673b7741117179d330eda482db02026dfe63e52c5d4faabc640a9bbf5c64","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d211673b7741117179d330eda482db02026dfe63e52c5d4faabc640a9bbf5c64","first_computed_at":"2026-05-20T00:03:46.115023Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T00:03:46.115023Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UR4pxhK5UQWsAYzYh8MJfyJ6BxuE8GCXGE5ZqRxBbCqq/kqvynI30iqmCzxDkZ4aSYKR6snjGovMKSaPAE66AQ==","signature_status":"signed_v1","signed_at":"2026-05-20T00:03:46.115942Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.17224","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2443e24b5d560742640ac0862e4422ada7b5497971c3f642b9cedabad33471e7","sha256:ea96e451a14ccea01e9c4e938c14908c798ff41002f2799db23eaf1e57c2c976"],"state_sha256":"b187f67e8d9d7bf1a68a0286fca15eb4c6d92b69242b28c424bdbe2824996b24"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5mUvdM/0GqmviR1nXbkm+/NoUyTG8eMEAqfIOiBfqblBGRY7BHd0IAP9c/pKHsc9PoaVObw2aRV6wieLtLnkBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T22:54:54.028541Z","bundle_sha256":"4d6b3c27bed2fcc549f41d706fdd22548f216ad6156b54e5c13b118a323c35e7"}}