{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:JZNM6ZTFETDPU5XAZ62VGA45WW","short_pith_number":"pith:JZNM6ZTF","canonical_record":{"source":{"id":"2301.02986","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-01-08T05:49:55Z","cross_cats_sorted":[],"title_canon_sha256":"e91c14e00c2d963bfe92de31535fc6678b9c5f2bd5564686c1a53bc2146f4278","abstract_canon_sha256":"082cbc332451c1fbb1eb0c723a853810ead005f67c9e77aba83c1c9d4ef5d7b1"},"schema_version":"1.0"},"canonical_sha256":"4e5acf666524c6fa76e0cfb553039db5b033ccd1e078f8f4c66701f45428704f","source":{"kind":"arxiv","id":"2301.02986","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.02986","created_at":"2026-07-05T07:59:48Z"},{"alias_kind":"arxiv_version","alias_value":"2301.02986v2","created_at":"2026-07-05T07:59:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.02986","created_at":"2026-07-05T07:59:48Z"},{"alias_kind":"pith_short_12","alias_value":"JZNM6ZTFETDP","created_at":"2026-07-05T07:59:48Z"},{"alias_kind":"pith_short_16","alias_value":"JZNM6ZTFETDPU5XA","created_at":"2026-07-05T07:59:48Z"},{"alias_kind":"pith_short_8","alias_value":"JZNM6ZTF","created_at":"2026-07-05T07:59:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:JZNM6ZTFETDPU5XAZ62VGA45WW","target":"record","payload":{"canonical_record":{"source":{"id":"2301.02986","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-01-08T05:49:55Z","cross_cats_sorted":[],"title_canon_sha256":"e91c14e00c2d963bfe92de31535fc6678b9c5f2bd5564686c1a53bc2146f4278","abstract_canon_sha256":"082cbc332451c1fbb1eb0c723a853810ead005f67c9e77aba83c1c9d4ef5d7b1"},"schema_version":"1.0"},"canonical_sha256":"4e5acf666524c6fa76e0cfb553039db5b033ccd1e078f8f4c66701f45428704f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:59:48.585244Z","signature_b64":"CuQ8EQ34j+RpW22W+gYwkhMpj6aygLY7iHOnCMrMiCAmnE8B7wiyKJU5HMV7Vs75YW6qfOeNcQzEFjcKLAOHCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4e5acf666524c6fa76e0cfb553039db5b033ccd1e078f8f4c66701f45428704f","last_reissued_at":"2026-07-05T07:59:48.584777Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:59:48.584777Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2301.02986","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":"2026-07-05T07:59:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mQITNuTapUb0HuBR7Es9LUAT5dn7uezkgAF39ZT+1SOTvvnGOJ0fBV96fFXI7Xoc6q0GPs+M6k2Kk3y63NfBAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T14:49:30.458502Z"},"content_sha256":"f43ded5eb1fe79589e9d94b000c73489d7bd34c2ffcb73e3deb60d509e64a3af","schema_version":"1.0","event_id":"sha256:f43ded5eb1fe79589e9d94b000c73489d7bd34c2ffcb73e3deb60d509e64a3af"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:JZNM6ZTFETDPU5XAZ62VGA45WW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Forklens: Accurate weak-lensing shear measurement with deep learning","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Chengliang Wei, Dezi Liu, Guoliang Li, Hao Tian, Huanyuan Shan, Jingtian Xian, Ji Yao, Jundan Nie, Lei Wang, Lin Lin, Li Shao, Ming Li, Nan Li, Qi Guo, Ran Li, Tianmeng Zhang, Wei Wang, Xianmin Meng, Xiaobo Li, Xin Zhang, Yisheng Qiu, Youhua Xu, Yuedong Fang, Yu Luo, Zekang Zhang, Zhang Ban, Zhaoxiang Qi, Zhimin Zhou","submitted_at":"2023-01-08T05:49:55Z","abstract_excerpt":"Weak gravitational lensing is one of the most important probes of the nature of dark matter and dark energy. In order to extract cosmological information from next-generation weak lensing surveys (e.g., Euclid, Roman, LSST, and CSST) as much as possible, accurate measurements of weak lensing shear are required. There are existing algorithms to measure the weak lensing shear on imaging data, which have been successfully applied in previous surveys. In the meantime, machine learning (ML) has been widely recognized in various astrophysics applications in modeling and observations. In this work, w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.02986","kind":"arxiv","version":2},"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/2301.02986/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":"2026-07-05T07:59:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y3R2SuKX0kcei/uiZFPeb5v+22C4bxTHMQqeVWJSWKxejVn+z5/UJEy7cYBBNvwTPsNeYMxMtrBCxAlpHQURAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T14:49:30.458998Z"},"content_sha256":"8673d47b86be66b3afc145f61b4c8cdef3d563c7eac1f4cd3be540f502b6913c","schema_version":"1.0","event_id":"sha256:8673d47b86be66b3afc145f61b4c8cdef3d563c7eac1f4cd3be540f502b6913c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JZNM6ZTFETDPU5XAZ62VGA45WW/bundle.json","state_url":"https://pith.science/pith/JZNM6ZTFETDPU5XAZ62VGA45WW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JZNM6ZTFETDPU5XAZ62VGA45WW/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":"2026-08-06T14:49:30Z","links":{"resolver":"https://pith.science/pith/JZNM6ZTFETDPU5XAZ62VGA45WW","bundle":"https://pith.science/pith/JZNM6ZTFETDPU5XAZ62VGA45WW/bundle.json","state":"https://pith.science/pith/JZNM6ZTFETDPU5XAZ62VGA45WW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JZNM6ZTFETDPU5XAZ62VGA45WW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:JZNM6ZTFETDPU5XAZ62VGA45WW","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":"082cbc332451c1fbb1eb0c723a853810ead005f67c9e77aba83c1c9d4ef5d7b1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-01-08T05:49:55Z","title_canon_sha256":"e91c14e00c2d963bfe92de31535fc6678b9c5f2bd5564686c1a53bc2146f4278"},"schema_version":"1.0","source":{"id":"2301.02986","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.02986","created_at":"2026-07-05T07:59:48Z"},{"alias_kind":"arxiv_version","alias_value":"2301.02986v2","created_at":"2026-07-05T07:59:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.02986","created_at":"2026-07-05T07:59:48Z"},{"alias_kind":"pith_short_12","alias_value":"JZNM6ZTFETDP","created_at":"2026-07-05T07:59:48Z"},{"alias_kind":"pith_short_16","alias_value":"JZNM6ZTFETDPU5XA","created_at":"2026-07-05T07:59:48Z"},{"alias_kind":"pith_short_8","alias_value":"JZNM6ZTF","created_at":"2026-07-05T07:59:48Z"}],"graph_snapshots":[{"event_id":"sha256:8673d47b86be66b3afc145f61b4c8cdef3d563c7eac1f4cd3be540f502b6913c","target":"graph","created_at":"2026-07-05T07:59:48Z","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/2301.02986/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Weak gravitational lensing is one of the most important probes of the nature of dark matter and dark energy. In order to extract cosmological information from next-generation weak lensing surveys (e.g., Euclid, Roman, LSST, and CSST) as much as possible, accurate measurements of weak lensing shear are required. There are existing algorithms to measure the weak lensing shear on imaging data, which have been successfully applied in previous surveys. In the meantime, machine learning (ML) has been widely recognized in various astrophysics applications in modeling and observations. In this work, w","authors_text":"Chengliang Wei, Dezi Liu, Guoliang Li, Hao Tian, Huanyuan Shan, Jingtian Xian, Ji Yao, Jundan Nie, Lei Wang, Lin Lin, Li Shao, Ming Li, Nan Li, Qi Guo, Ran Li, Tianmeng Zhang, Wei Wang, Xianmin Meng, Xiaobo Li, Xin Zhang, Yisheng Qiu, Youhua Xu, Yuedong Fang, Yu Luo, Zekang Zhang, Zhang Ban, Zhaoxiang Qi, Zhimin Zhou","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-01-08T05:49:55Z","title":"Forklens: Accurate weak-lensing shear measurement with deep learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.02986","kind":"arxiv","version":2},"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:f43ded5eb1fe79589e9d94b000c73489d7bd34c2ffcb73e3deb60d509e64a3af","target":"record","created_at":"2026-07-05T07:59:48Z","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":"082cbc332451c1fbb1eb0c723a853810ead005f67c9e77aba83c1c9d4ef5d7b1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-01-08T05:49:55Z","title_canon_sha256":"e91c14e00c2d963bfe92de31535fc6678b9c5f2bd5564686c1a53bc2146f4278"},"schema_version":"1.0","source":{"id":"2301.02986","kind":"arxiv","version":2}},"canonical_sha256":"4e5acf666524c6fa76e0cfb553039db5b033ccd1e078f8f4c66701f45428704f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4e5acf666524c6fa76e0cfb553039db5b033ccd1e078f8f4c66701f45428704f","first_computed_at":"2026-07-05T07:59:48.584777Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:59:48.584777Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CuQ8EQ34j+RpW22W+gYwkhMpj6aygLY7iHOnCMrMiCAmnE8B7wiyKJU5HMV7Vs75YW6qfOeNcQzEFjcKLAOHCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:59:48.585244Z","signed_message":"canonical_sha256_bytes"},"source_id":"2301.02986","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f43ded5eb1fe79589e9d94b000c73489d7bd34c2ffcb73e3deb60d509e64a3af","sha256:8673d47b86be66b3afc145f61b4c8cdef3d563c7eac1f4cd3be540f502b6913c"],"state_sha256":"e9ae32ce3a4514f4024128fa0ba714a6e55479923589b0cbe3d6dd9eda2c0ab3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tf49p1MApv6WuK0p6pV4wFn4Dl1pDsF0a08HH5iHbh+VZAoOKfKr4ZPu6/xF9vNuycQzVK2GP/1M4SPDqoZqBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T14:49:30.462782Z","bundle_sha256":"f4bf401b12422ea4558234d69d579cdcd639da7c73632fc4279c4d63fba46a96"}}