{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:F7PGGWWIFMAK3ZP3UZ6XAMONBL","short_pith_number":"pith:F7PGGWWI","canonical_record":{"source":{"id":"2605.10222","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-05-11T09:01:48Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"56b8e4469b304ef7389d973cea62c8c3274c3b88fcb8a90e9d3d27633d58abea","abstract_canon_sha256":"219518c3512c397beaf920b6531a7996407d844624a164bb3bbacee794b55ea9"},"schema_version":"1.0"},"canonical_sha256":"2fde635ac82b00ade5fba67d7031cd0ad49c96f198c72ed0155dddc902110468","source":{"kind":"arxiv","id":"2605.10222","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.10222","created_at":"2026-07-17T01:21:50Z"},{"alias_kind":"arxiv_version","alias_value":"2605.10222v1","created_at":"2026-07-17T01:21:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.10222","created_at":"2026-07-17T01:21:50Z"},{"alias_kind":"pith_short_12","alias_value":"F7PGGWWIFMAK","created_at":"2026-07-17T01:21:50Z"},{"alias_kind":"pith_short_16","alias_value":"F7PGGWWIFMAK3ZP3","created_at":"2026-07-17T01:21:50Z"},{"alias_kind":"pith_short_8","alias_value":"F7PGGWWI","created_at":"2026-07-17T01:21:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:F7PGGWWIFMAK3ZP3UZ6XAMONBL","target":"record","payload":{"canonical_record":{"source":{"id":"2605.10222","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-05-11T09:01:48Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"56b8e4469b304ef7389d973cea62c8c3274c3b88fcb8a90e9d3d27633d58abea","abstract_canon_sha256":"219518c3512c397beaf920b6531a7996407d844624a164bb3bbacee794b55ea9"},"schema_version":"1.0"},"canonical_sha256":"2fde635ac82b00ade5fba67d7031cd0ad49c96f198c72ed0155dddc902110468","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-17T01:21:50.396460Z","signature_b64":"VXwZvZ/LusQxy+JX+az1R2Pk9T/CYTv0smnoMDx3oixV9XseY63V3VSjd+dlUjDcHMN21WtNMSwVIg+h3TUfBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2fde635ac82b00ade5fba67d7031cd0ad49c96f198c72ed0155dddc902110468","last_reissued_at":"2026-07-17T01:21:50.395583Z","signature_status":"signed_v1","first_computed_at":"2026-07-17T01:21:50.395583Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.10222","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":"2026-07-17T01:21:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GcAx8CWSwgYFTNjJoNghE0Q1PFOqme9y6zsgzYex3BkYxppD16eoKb+aotJpwyTvylBYszuelhBsl9TvUPOCAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T15:15:46.450634Z"},"content_sha256":"fcc41ebc39777e58e698b32897d5ed45fa96ce1826d8d0b623ef34cded556e74","schema_version":"1.0","event_id":"sha256:fcc41ebc39777e58e698b32897d5ed45fa96ce1826d8d0b623ef34cded556e74"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:F7PGGWWIFMAK3ZP3UZ6XAMONBL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Thermal Deformation Reduction in High-Power Interferometry with Higher-Order Laser Modes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"Higher-order laser modes reduce the curvature correction needed for thermal deformation by up to 76 percent compared with the fundamental Gaussian mode.","cross_cats":["physics.optics"],"primary_cat":"astro-ph.IM","authors_text":"Liu Tao, Paul Fulda, Yuhang Zhao, Zong-Hong Zhu","submitted_at":"2026-05-11T09:01:48Z","abstract_excerpt":"Test-mass thermal noise is a limiting noise source for current and next-generation ground-based gravitational-wave observatories. Uniform-intensity higher-order laser beams, including Laguerre-Gaussian (LG) and Hermite-Gaussian (HG) modes, have been proposed as alternatives to the fundamental Gaussian beam due to their thermal-noise advantages. As interferometer power increases toward the megawatt regime, thermal aberrations from absorption in the test-mass coatings become increasingly significant. In this work, we quantify the robustness of higher-order modes against absorption-induced therma"},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"Under identical operating conditions, higher-order modes produce substantially more uniform thermal distortions than the fundamental mode, requiring significantly less thermal compensation power. The optimal curvature correction is reduced to 33% for the LG2,2 mode and 24% for the HG3,3 mode relative to the fundamental mode.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"The thermal deformation model assumes uniform coating absorption and perfect higher-order mode profiles without accounting for real-world imperfections such as coating inhomogeneities, mode mismatch, or dynamic thermal lensing feedback that could alter the actual intensity distribution.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"Higher-order modes reduce absorption-induced thermal deformation in high-power interferometers, cutting optimal curvature correction to 33% for LG2,2 and 24% for HG3,3 versus the fundamental mode while improving optical loss and modal purity.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"Higher-order laser modes reduce the curvature correction needed for thermal deformation by up to 76 percent compared with the fundamental Gaussian mode.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"690900763ca634a44b72a6b12c16a30bea0d61ef4fb97b23cdbceee8af9d1e8c"},"source":{"id":"2605.10222","kind":"arxiv","version":1},"verdict":{"id":"a6b57531-d69a-4a73-b2d7-49a000aba432","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-12T03:51:25.276366Z","strongest_claim":"Under identical operating conditions, higher-order modes produce substantially more uniform thermal distortions than the fundamental mode, requiring significantly less thermal compensation power. The optimal curvature correction is reduced to 33% for the LG2,2 mode and 24% for the HG3,3 mode relative to the fundamental mode.","one_line_summary":"Higher-order modes reduce absorption-induced thermal deformation in high-power interferometers, cutting optimal curvature correction to 33% for LG2,2 and 24% for HG3,3 versus the fundamental mode while improving optical loss and modal purity.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"The thermal deformation model assumes uniform coating absorption and perfect higher-order mode profiles without accounting for real-world imperfections such as coating inhomogeneities, mode mismatch, or dynamic thermal lensing feedback that could alter the actual intensity distribution.","pith_extraction_headline":"Higher-order laser modes reduce the curvature correction needed for thermal deformation by up to 76 percent compared with the fundamental Gaussian mode."},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2605.10222/integrity.json","findings":[],"available":true,"detectors_run":[{"name":"claim_evidence","ran_at":"2026-05-20T06:22:00.900482Z","status":"completed","version":"1.0.0","findings_count":0},{"name":"ai_meta_artifact","ran_at":"2026-05-19T15:38:30.449171Z","status":"completed","version":"1.0.0","findings_count":0},{"name":"doi_title_agreement","ran_at":"2026-05-19T11:31:19.841571Z","status":"completed","version":"1.0.0","findings_count":0},{"name":"doi_compliance","ran_at":"2026-05-19T09:35:15.977452Z","status":"completed","version":"1.0.0","findings_count":0}],"snapshot_sha256":"eb7e63be03d4602f96789ad198f702662c0bc78a728ed61e9e2c38a32e8d02f0"},"references":{"count":49,"sample":[{"doi":"","year":null,"title":"Calculate and rescale the thermal distortion mirror maps for the surface and substrate fromFEniCSx according to the absorbed power at the specified circulating power","work_id":"cd385488-1ec3-4ac5-944c-89a4a1cef240","ref_index":1,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":null,"title":"Apply the mirror maps to both IM and EM in 0 2 4 6 8 10 12 Curvature Actuation [ µD] 10−1 100 101 Single Bounce Scattering Loss [%] HG0,0 LG2,2 HG3,3 FIG. 7: Single-bounce scattering loss induced by t","work_id":"8d26c6a7-612e-43ea-944c-873ffb341034","ref_index":2,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":null,"title":"Determine the required input power to achieve the target arm power based on the optical gain","work_id":"f230614c-fcc3-4040-aa4b-d136c5239f1f","ref_index":3,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":null,"title":"Compute the corresponding modal impurity us- ing theamplitude detectorA n,m and thepower detectorP arm inFinesse. B. Single-bounce scattering loss To quantify the mode scattering effect of the ther- m","work_id":"ce5717b2-1bf7-4dee-8115-e69305aa264c","ref_index":4,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"10.1103/physrevd.111.062002","year":2025,"title":"2025, title Advanced LIGO detector performance in the fourth observing run, Phys","work_id":"a3eb96dc-b102-441c-847d-f0cc054e14c7","ref_index":5,"cited_arxiv_id":"","is_internal_anchor":false}],"resolved_work":49,"snapshot_sha256":"e58c7a3e41924d922754c7006d57f2d89644459d200bce2341395c402bfd8baa","internal_anchors":1},"formal_canon":{"evidence_count":2,"snapshot_sha256":"4edb86b9b6f4b072bc8db4e8c224205d5b8781c7491644892c2d78379905c502"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":"a6b57531-d69a-4a73-b2d7-49a000aba432"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-17T01:21:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Mxewigf7aw9trTyK4zxOjEUIk98sUM4i/n4cd0N/q2bWZASS5jWyRCX/oXSeIE44ELlMEkR6VKELAIsHrZsxBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T15:15:46.451530Z"},"content_sha256":"65711ea7b0ef8399bf48300da52640860ea84ac2d4b626d59af8219d5b58c5eb","schema_version":"1.0","event_id":"sha256:65711ea7b0ef8399bf48300da52640860ea84ac2d4b626d59af8219d5b58c5eb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F7PGGWWIFMAK3ZP3UZ6XAMONBL/bundle.json","state_url":"https://pith.science/pith/F7PGGWWIFMAK3ZP3UZ6XAMONBL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F7PGGWWIFMAK3ZP3UZ6XAMONBL/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":"2026-08-03T15:15:46Z","links":{"resolver":"https://pith.science/pith/F7PGGWWIFMAK3ZP3UZ6XAMONBL","bundle":"https://pith.science/pith/F7PGGWWIFMAK3ZP3UZ6XAMONBL/bundle.json","state":"https://pith.science/pith/F7PGGWWIFMAK3ZP3UZ6XAMONBL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F7PGGWWIFMAK3ZP3UZ6XAMONBL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:F7PGGWWIFMAK3ZP3UZ6XAMONBL","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":"219518c3512c397beaf920b6531a7996407d844624a164bb3bbacee794b55ea9","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-05-11T09:01:48Z","title_canon_sha256":"56b8e4469b304ef7389d973cea62c8c3274c3b88fcb8a90e9d3d27633d58abea"},"schema_version":"1.0","source":{"id":"2605.10222","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.10222","created_at":"2026-07-17T01:21:50Z"},{"alias_kind":"arxiv_version","alias_value":"2605.10222v1","created_at":"2026-07-17T01:21:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.10222","created_at":"2026-07-17T01:21:50Z"},{"alias_kind":"pith_short_12","alias_value":"F7PGGWWIFMAK","created_at":"2026-07-17T01:21:50Z"},{"alias_kind":"pith_short_16","alias_value":"F7PGGWWIFMAK3ZP3","created_at":"2026-07-17T01:21:50Z"},{"alias_kind":"pith_short_8","alias_value":"F7PGGWWI","created_at":"2026-07-17T01:21:50Z"}],"graph_snapshots":[{"event_id":"sha256:65711ea7b0ef8399bf48300da52640860ea84ac2d4b626d59af8219d5b58c5eb","target":"graph","created_at":"2026-07-17T01:21:50Z","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":"Under identical operating conditions, higher-order modes produce substantially more uniform thermal distortions than the fundamental mode, requiring significantly less thermal compensation power. The optimal curvature correction is reduced to 33% for the LG2,2 mode and 24% for the HG3,3 mode relative to the fundamental mode."},{"attestation":"unclaimed","claim_id":"C2","kind":"weakest_assumption","source":"verdict.weakest_assumption","status":"machine_extracted","text":"The thermal deformation model assumes uniform coating absorption and perfect higher-order mode profiles without accounting for real-world imperfections such as coating inhomogeneities, mode mismatch, or dynamic thermal lensing feedback that could alter the actual intensity distribution."},{"attestation":"unclaimed","claim_id":"C3","kind":"one_line_summary","source":"verdict.one_line_summary","status":"machine_extracted","text":"Higher-order modes reduce absorption-induced thermal deformation in high-power interferometers, cutting optimal curvature correction to 33% for LG2,2 and 24% for HG3,3 versus the fundamental mode while improving optical loss and modal purity."},{"attestation":"unclaimed","claim_id":"C4","kind":"headline","source":"verdict.pith_extraction.headline","status":"machine_extracted","text":"Higher-order laser modes reduce the curvature correction needed for thermal deformation by up to 76 percent compared with the fundamental Gaussian mode."}],"snapshot_sha256":"690900763ca634a44b72a6b12c16a30bea0d61ef4fb97b23cdbceee8af9d1e8c"},"formal_canon":{"evidence_count":2,"snapshot_sha256":"4edb86b9b6f4b072bc8db4e8c224205d5b8781c7491644892c2d78379905c502"},"integrity":{"available":true,"clean":true,"detectors_run":[{"findings_count":0,"name":"claim_evidence","ran_at":"2026-05-20T06:22:00.900482Z","status":"completed","version":"1.0.0"},{"findings_count":0,"name":"ai_meta_artifact","ran_at":"2026-05-19T15:38:30.449171Z","status":"completed","version":"1.0.0"},{"findings_count":0,"name":"doi_title_agreement","ran_at":"2026-05-19T11:31:19.841571Z","status":"completed","version":"1.0.0"},{"findings_count":0,"name":"doi_compliance","ran_at":"2026-05-19T09:35:15.977452Z","status":"completed","version":"1.0.0"}],"endpoint":"/pith/2605.10222/integrity.json","findings":[],"snapshot_sha256":"eb7e63be03d4602f96789ad198f702662c0bc78a728ed61e9e2c38a32e8d02f0","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Test-mass thermal noise is a limiting noise source for current and next-generation ground-based gravitational-wave observatories. Uniform-intensity higher-order laser beams, including Laguerre-Gaussian (LG) and Hermite-Gaussian (HG) modes, have been proposed as alternatives to the fundamental Gaussian beam due to their thermal-noise advantages. As interferometer power increases toward the megawatt regime, thermal aberrations from absorption in the test-mass coatings become increasingly significant. In this work, we quantify the robustness of higher-order modes against absorption-induced therma","authors_text":"Liu Tao, Paul Fulda, Yuhang Zhao, Zong-Hong Zhu","cross_cats":["physics.optics"],"headline":"Higher-order laser modes reduce the curvature correction needed for thermal deformation by up to 76 percent compared with the fundamental Gaussian mode.","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-05-11T09:01:48Z","title":"Thermal Deformation Reduction in High-Power Interferometry with Higher-Order Laser Modes"},"references":{"count":49,"internal_anchors":1,"resolved_work":49,"sample":[{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":1,"title":"Calculate and rescale the thermal distortion mirror maps for the surface and substrate fromFEniCSx according to the absorbed power at the specified circulating power","work_id":"cd385488-1ec3-4ac5-944c-89a4a1cef240","year":null},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":2,"title":"Apply the mirror maps to both IM and EM in 0 2 4 6 8 10 12 Curvature Actuation [ µD] 10−1 100 101 Single Bounce Scattering Loss [%] HG0,0 LG2,2 HG3,3 FIG. 7: Single-bounce scattering loss induced by t","work_id":"8d26c6a7-612e-43ea-944c-873ffb341034","year":null},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":3,"title":"Determine the required input power to achieve the target arm power based on the optical gain","work_id":"f230614c-fcc3-4040-aa4b-d136c5239f1f","year":null},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":4,"title":"Compute the corresponding modal impurity us- ing theamplitude detectorA n,m and thepower detectorP arm inFinesse. B. Single-bounce scattering loss To quantify the mode scattering effect of the ther- m","work_id":"ce5717b2-1bf7-4dee-8115-e69305aa264c","year":null},{"cited_arxiv_id":"","doi":"10.1103/physrevd.111.062002","is_internal_anchor":false,"ref_index":5,"title":"2025, title Advanced LIGO detector performance in the fourth observing run, Phys","work_id":"a3eb96dc-b102-441c-847d-f0cc054e14c7","year":2025}],"snapshot_sha256":"e58c7a3e41924d922754c7006d57f2d89644459d200bce2341395c402bfd8baa"},"source":{"id":"2605.10222","kind":"arxiv","version":1},"verdict":{"created_at":"2026-05-12T03:51:25.276366Z","id":"a6b57531-d69a-4a73-b2d7-49a000aba432","model_set":{"reader":"grok-4.3"},"one_line_summary":"Higher-order modes reduce absorption-induced thermal deformation in high-power interferometers, cutting optimal curvature correction to 33% for LG2,2 and 24% for HG3,3 versus the fundamental mode while improving optical loss and modal purity.","pipeline_version":"pith-pipeline@v0.9.0","pith_extraction_headline":"Higher-order laser modes reduce the curvature correction needed for thermal deformation by up to 76 percent compared with the fundamental Gaussian mode.","strongest_claim":"Under identical operating conditions, higher-order modes produce substantially more uniform thermal distortions than the fundamental mode, requiring significantly less thermal compensation power. The optimal curvature correction is reduced to 33% for the LG2,2 mode and 24% for the HG3,3 mode relative to the fundamental mode.","weakest_assumption":"The thermal deformation model assumes uniform coating absorption and perfect higher-order mode profiles without accounting for real-world imperfections such as coating inhomogeneities, mode mismatch, or dynamic thermal lensing feedback that could alter the actual intensity distribution."}},"verdict_id":"a6b57531-d69a-4a73-b2d7-49a000aba432"}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:fcc41ebc39777e58e698b32897d5ed45fa96ce1826d8d0b623ef34cded556e74","target":"record","created_at":"2026-07-17T01:21:50Z","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":"219518c3512c397beaf920b6531a7996407d844624a164bb3bbacee794b55ea9","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-05-11T09:01:48Z","title_canon_sha256":"56b8e4469b304ef7389d973cea62c8c3274c3b88fcb8a90e9d3d27633d58abea"},"schema_version":"1.0","source":{"id":"2605.10222","kind":"arxiv","version":1}},"canonical_sha256":"2fde635ac82b00ade5fba67d7031cd0ad49c96f198c72ed0155dddc902110468","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2fde635ac82b00ade5fba67d7031cd0ad49c96f198c72ed0155dddc902110468","first_computed_at":"2026-07-17T01:21:50.395583Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-17T01:21:50.395583Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VXwZvZ/LusQxy+JX+az1R2Pk9T/CYTv0smnoMDx3oixV9XseY63V3VSjd+dlUjDcHMN21WtNMSwVIg+h3TUfBQ==","signature_status":"signed_v1","signed_at":"2026-07-17T01:21:50.396460Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.10222","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fcc41ebc39777e58e698b32897d5ed45fa96ce1826d8d0b623ef34cded556e74","sha256:65711ea7b0ef8399bf48300da52640860ea84ac2d4b626d59af8219d5b58c5eb"],"state_sha256":"c5bb3e544fad8a340a661501c603e88d68ae16c857fd7674434d37be0800b668"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SjU65ajCl2GARcmbRQE7i9zyPKEtZ58oL77eLRugU8efx1MfurdmlTCYvq0N9L0bJmnB+pSSch5Bp/JLh7JsAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T15:15:46.456209Z","bundle_sha256":"e8fa1f748f5744c514d4b49ca5da41e2d6582c921c5b266eeb1c3e9d395d1dd6"}}