{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:DNB5CZ7MFJTZB4A6AHNGZUJFZ5","short_pith_number":"pith:DNB5CZ7M","canonical_record":{"source":{"id":"2509.05152","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-09-05T14:43:19Z","cross_cats_sorted":[],"title_canon_sha256":"c03221edf0eacca4e78725d6ad7bd59be4eb7807c375f2e9c3729e7b8b702760","abstract_canon_sha256":"203d603239293f50a099efc79e57be307f3ce319173d6a7637709b1a00de92dd"},"schema_version":"1.0"},"canonical_sha256":"1b43d167ec2a6790f01e01da6cd125cf6b01d7ac630a98487f7f106678047a35","source":{"kind":"arxiv","id":"2509.05152","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.05152","created_at":"2026-07-05T12:05:36Z"},{"alias_kind":"arxiv_version","alias_value":"2509.05152v1","created_at":"2026-07-05T12:05:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.05152","created_at":"2026-07-05T12:05:36Z"},{"alias_kind":"pith_short_12","alias_value":"DNB5CZ7MFJTZ","created_at":"2026-07-05T12:05:36Z"},{"alias_kind":"pith_short_16","alias_value":"DNB5CZ7MFJTZB4A6","created_at":"2026-07-05T12:05:36Z"},{"alias_kind":"pith_short_8","alias_value":"DNB5CZ7M","created_at":"2026-07-05T12:05:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:DNB5CZ7MFJTZB4A6AHNGZUJFZ5","target":"record","payload":{"canonical_record":{"source":{"id":"2509.05152","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-09-05T14:43:19Z","cross_cats_sorted":[],"title_canon_sha256":"c03221edf0eacca4e78725d6ad7bd59be4eb7807c375f2e9c3729e7b8b702760","abstract_canon_sha256":"203d603239293f50a099efc79e57be307f3ce319173d6a7637709b1a00de92dd"},"schema_version":"1.0"},"canonical_sha256":"1b43d167ec2a6790f01e01da6cd125cf6b01d7ac630a98487f7f106678047a35","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:05:36.959352Z","signature_b64":"NLXcVFMuDxD0r1CD30MS06e0CJ3s81gczfuW3qbAbwetkesjXpM2RO7WPnbhhiQe2qHrVhnnFm/TEIxNmd7YAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1b43d167ec2a6790f01e01da6cd125cf6b01d7ac630a98487f7f106678047a35","last_reissued_at":"2026-07-05T12:05:36.958818Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:05:36.958818Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2509.05152","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":"2026-07-05T12:05:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TZ4DYBU+i8w7DwCyZSykyH/kqdgJvJFEr4Dcvtcx5TC7y26SDHpVayu66dN0EleUvZgmNpgqY56MKucNuLi1DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T15:40:16.658942Z"},"content_sha256":"efc1eb95bf6fb4ff2dd26754dbcbae32b97e9c867794ee6dc8715cc252915227","schema_version":"1.0","event_id":"sha256:efc1eb95bf6fb4ff2dd26754dbcbae32b97e9c867794ee6dc8715cc252915227"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:DNB5CZ7MFJTZB4A6AHNGZUJFZ5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Deep-Field Analytical Calibration","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Andy Park, Matthew Becker, Rachel Mandelbaum, Xiangchong Li","submitted_at":"2025-09-05T14:43:19Z","abstract_excerpt":"The next generation of imaging surveys, including the Vera C. Rubin Observatory Legacy Survey of Space and Time (LSST), Euclid, and the Nancy Grace Roman Space Telescope, will place unprecedented constraints on cosmology using weak gravitational lensing. To fully exploit their statistical power, shear measurement methods must achieve sub-percent accuracy while mitigating systematic biases from noise, the point-spread function (PSF), blending, and shear-dependent detection. The analytical calibration framework (\\texttt{AnaCal}) has demonstrated such accuracy but requires adding noise to images,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.05152","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/2509.05152/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":"2026-07-05T12:05:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZPjs3rX2Vv++d1Pt6/I1ck/gkzTtxgpWbMu7pMcbW2MoRzjGY6L/xcZEKy+nsG8EqEw7A6XkMSh5QyRXi7CjDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T15:40:16.659455Z"},"content_sha256":"be55e8546f1c622194ca61d635e9a82d0686d3972e4daf02a263a040d89c6c75","schema_version":"1.0","event_id":"sha256:be55e8546f1c622194ca61d635e9a82d0686d3972e4daf02a263a040d89c6c75"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DNB5CZ7MFJTZB4A6AHNGZUJFZ5/bundle.json","state_url":"https://pith.science/pith/DNB5CZ7MFJTZB4A6AHNGZUJFZ5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DNB5CZ7MFJTZB4A6AHNGZUJFZ5/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":"2026-08-05T15:40:16Z","links":{"resolver":"https://pith.science/pith/DNB5CZ7MFJTZB4A6AHNGZUJFZ5","bundle":"https://pith.science/pith/DNB5CZ7MFJTZB4A6AHNGZUJFZ5/bundle.json","state":"https://pith.science/pith/DNB5CZ7MFJTZB4A6AHNGZUJFZ5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DNB5CZ7MFJTZB4A6AHNGZUJFZ5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:DNB5CZ7MFJTZB4A6AHNGZUJFZ5","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":"203d603239293f50a099efc79e57be307f3ce319173d6a7637709b1a00de92dd","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-09-05T14:43:19Z","title_canon_sha256":"c03221edf0eacca4e78725d6ad7bd59be4eb7807c375f2e9c3729e7b8b702760"},"schema_version":"1.0","source":{"id":"2509.05152","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.05152","created_at":"2026-07-05T12:05:36Z"},{"alias_kind":"arxiv_version","alias_value":"2509.05152v1","created_at":"2026-07-05T12:05:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.05152","created_at":"2026-07-05T12:05:36Z"},{"alias_kind":"pith_short_12","alias_value":"DNB5CZ7MFJTZ","created_at":"2026-07-05T12:05:36Z"},{"alias_kind":"pith_short_16","alias_value":"DNB5CZ7MFJTZB4A6","created_at":"2026-07-05T12:05:36Z"},{"alias_kind":"pith_short_8","alias_value":"DNB5CZ7M","created_at":"2026-07-05T12:05:36Z"}],"graph_snapshots":[{"event_id":"sha256:be55e8546f1c622194ca61d635e9a82d0686d3972e4daf02a263a040d89c6c75","target":"graph","created_at":"2026-07-05T12:05:36Z","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/2509.05152/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The next generation of imaging surveys, including the Vera C. Rubin Observatory Legacy Survey of Space and Time (LSST), Euclid, and the Nancy Grace Roman Space Telescope, will place unprecedented constraints on cosmology using weak gravitational lensing. To fully exploit their statistical power, shear measurement methods must achieve sub-percent accuracy while mitigating systematic biases from noise, the point-spread function (PSF), blending, and shear-dependent detection. The analytical calibration framework (\\texttt{AnaCal}) has demonstrated such accuracy but requires adding noise to images,","authors_text":"Andy Park, Matthew Becker, Rachel Mandelbaum, Xiangchong Li","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-09-05T14:43:19Z","title":"Deep-Field Analytical Calibration"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.05152","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:efc1eb95bf6fb4ff2dd26754dbcbae32b97e9c867794ee6dc8715cc252915227","target":"record","created_at":"2026-07-05T12:05:36Z","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":"203d603239293f50a099efc79e57be307f3ce319173d6a7637709b1a00de92dd","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-09-05T14:43:19Z","title_canon_sha256":"c03221edf0eacca4e78725d6ad7bd59be4eb7807c375f2e9c3729e7b8b702760"},"schema_version":"1.0","source":{"id":"2509.05152","kind":"arxiv","version":1}},"canonical_sha256":"1b43d167ec2a6790f01e01da6cd125cf6b01d7ac630a98487f7f106678047a35","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1b43d167ec2a6790f01e01da6cd125cf6b01d7ac630a98487f7f106678047a35","first_computed_at":"2026-07-05T12:05:36.958818Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:05:36.958818Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NLXcVFMuDxD0r1CD30MS06e0CJ3s81gczfuW3qbAbwetkesjXpM2RO7WPnbhhiQe2qHrVhnnFm/TEIxNmd7YAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T12:05:36.959352Z","signed_message":"canonical_sha256_bytes"},"source_id":"2509.05152","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:efc1eb95bf6fb4ff2dd26754dbcbae32b97e9c867794ee6dc8715cc252915227","sha256:be55e8546f1c622194ca61d635e9a82d0686d3972e4daf02a263a040d89c6c75"],"state_sha256":"82cc0a215a6111ee647180dac2ce6fbd8310fd387006aa9b7498c1ab78d504c3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cCXyjsLCBdyaknGOFHEvMZXU/ygqUP6JdzVFqxAizwGGMipvOeESo1gNqlvYCvK+NVCCVAZCCKsjSrzcPZ7iBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T15:40:16.662973Z","bundle_sha256":"6d3dd08b1970d9a1d6c2862a9b35124f01894daff2a71f41150cbef1a3bd8572"}}