{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:QH7DO5A4QKJL2X4NHFAU5R7F2W","short_pith_number":"pith:QH7DO5A4","canonical_record":{"source":{"id":"2411.13891","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2024-11-21T07:12:05Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"abc875e80d9314ce290de47a40d59d288eccf8f5f82e3b3beb9ae902b95e4441","abstract_canon_sha256":"32bf9998dabc9786101fde0fe25dc4ce3fa117332ebce1e59a7eb0ceb456278d"},"schema_version":"1.0"},"canonical_sha256":"81fe37741c8292bd5f8d39414ec7e5d590c103d62b85855a73c2558262536f01","source":{"kind":"arxiv","id":"2411.13891","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.13891","created_at":"2026-07-05T09:38:38Z"},{"alias_kind":"arxiv_version","alias_value":"2411.13891v1","created_at":"2026-07-05T09:38:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.13891","created_at":"2026-07-05T09:38:38Z"},{"alias_kind":"pith_short_12","alias_value":"QH7DO5A4QKJL","created_at":"2026-07-05T09:38:38Z"},{"alias_kind":"pith_short_16","alias_value":"QH7DO5A4QKJL2X4N","created_at":"2026-07-05T09:38:38Z"},{"alias_kind":"pith_short_8","alias_value":"QH7DO5A4","created_at":"2026-07-05T09:38:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:QH7DO5A4QKJL2X4NHFAU5R7F2W","target":"record","payload":{"canonical_record":{"source":{"id":"2411.13891","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2024-11-21T07:12:05Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"abc875e80d9314ce290de47a40d59d288eccf8f5f82e3b3beb9ae902b95e4441","abstract_canon_sha256":"32bf9998dabc9786101fde0fe25dc4ce3fa117332ebce1e59a7eb0ceb456278d"},"schema_version":"1.0"},"canonical_sha256":"81fe37741c8292bd5f8d39414ec7e5d590c103d62b85855a73c2558262536f01","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:38:38.722058Z","signature_b64":"Tkk6k2pV/30mftzpnj/Vt6jBgrf2n6+QUH7rlcDmH1yik9c3jopMKeW0cX0bQBbg7tiR0s2GOUa/BRQk4rKmBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"81fe37741c8292bd5f8d39414ec7e5d590c103d62b85855a73c2558262536f01","last_reissued_at":"2026-07-05T09:38:38.721418Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:38:38.721418Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.13891","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":"2026-07-05T09:38:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SzOWDCjZsV8NMQ7oGuzWaHZfwntX00PT28geNzbHl3XaofsD8XWsQoADadbULyfYgW8YEzGo6nLTaTmWCBL0DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T06:25:38.155893Z"},"content_sha256":"29f8d9e9dec675d1431a458252eee6f77f2d3f37c57c8713aa5acddcc68b023f","schema_version":"1.0","event_id":"sha256:29f8d9e9dec675d1431a458252eee6f77f2d3f37c57c8713aa5acddcc68b023f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:QH7DO5A4QKJL2X4NHFAU5R7F2W","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"UPdec-Webb: A Dataset for Coaddition of JWST NIRCam Images","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.IM","authors_text":"Chang Jiang, Cheng cheng, Cheng-Liang Wei, Dezi Liu, Fang-Ting Yuan, Fengshan Liu, Guoliang Li, Han Qu, Huanyuan Shan, Lei Wang, Lin Nie, Li-Yan Zhu, Min Fang, Nan Li, Peng Jia, Qifan Cui, Ran Li, Wen-Wen Zheng, Xi Kang, Yao Liu, Yiping Shu, Yushan Xie","submitted_at":"2024-11-21T07:12:05Z","abstract_excerpt":"We present the application of the image coaddition algorithm, Up-sampling and PSF Deconvolution Coaddition (UPDC), for stacking multiple exposure images captured by the James Webb Space Telescope (JWST) Near-Infrared Camera (NIRCam). By addressing the point spread function (PSF) effect, UPDC provides visually enhanced and sharper images. Furthermore, the anti-aliasing and super-resolution capabilities of UPDC make it easier to deblend sources overlapped on images, yielding a higher accuracy of aperture photometry. We apply this algorithm to the SMACS J0723 imaging data. Comparative analysis wi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.13891","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/2411.13891/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":"2026-07-05T09:38:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wZX4mzn94AMAOS+IFZhylk81GuOdWvhP/+8wPO4FqcjKwp6DYuQjQjFFW1g4MPk4U9AcvDbRC2sfjfyEEgwiAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T06:25:38.156264Z"},"content_sha256":"07d6bdc8ec870ee87275d66cbca6a254794b3e8cdf250f2ec0190237ceccb31d","schema_version":"1.0","event_id":"sha256:07d6bdc8ec870ee87275d66cbca6a254794b3e8cdf250f2ec0190237ceccb31d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QH7DO5A4QKJL2X4NHFAU5R7F2W/bundle.json","state_url":"https://pith.science/pith/QH7DO5A4QKJL2X4NHFAU5R7F2W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QH7DO5A4QKJL2X4NHFAU5R7F2W/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":"2026-07-06T06:25:38Z","links":{"resolver":"https://pith.science/pith/QH7DO5A4QKJL2X4NHFAU5R7F2W","bundle":"https://pith.science/pith/QH7DO5A4QKJL2X4NHFAU5R7F2W/bundle.json","state":"https://pith.science/pith/QH7DO5A4QKJL2X4NHFAU5R7F2W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QH7DO5A4QKJL2X4NHFAU5R7F2W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:QH7DO5A4QKJL2X4NHFAU5R7F2W","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":"32bf9998dabc9786101fde0fe25dc4ce3fa117332ebce1e59a7eb0ceb456278d","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2024-11-21T07:12:05Z","title_canon_sha256":"abc875e80d9314ce290de47a40d59d288eccf8f5f82e3b3beb9ae902b95e4441"},"schema_version":"1.0","source":{"id":"2411.13891","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.13891","created_at":"2026-07-05T09:38:38Z"},{"alias_kind":"arxiv_version","alias_value":"2411.13891v1","created_at":"2026-07-05T09:38:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.13891","created_at":"2026-07-05T09:38:38Z"},{"alias_kind":"pith_short_12","alias_value":"QH7DO5A4QKJL","created_at":"2026-07-05T09:38:38Z"},{"alias_kind":"pith_short_16","alias_value":"QH7DO5A4QKJL2X4N","created_at":"2026-07-05T09:38:38Z"},{"alias_kind":"pith_short_8","alias_value":"QH7DO5A4","created_at":"2026-07-05T09:38:38Z"}],"graph_snapshots":[{"event_id":"sha256:07d6bdc8ec870ee87275d66cbca6a254794b3e8cdf250f2ec0190237ceccb31d","target":"graph","created_at":"2026-07-05T09:38:38Z","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/2411.13891/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present the application of the image coaddition algorithm, Up-sampling and PSF Deconvolution Coaddition (UPDC), for stacking multiple exposure images captured by the James Webb Space Telescope (JWST) Near-Infrared Camera (NIRCam). By addressing the point spread function (PSF) effect, UPDC provides visually enhanced and sharper images. Furthermore, the anti-aliasing and super-resolution capabilities of UPDC make it easier to deblend sources overlapped on images, yielding a higher accuracy of aperture photometry. We apply this algorithm to the SMACS J0723 imaging data. Comparative analysis wi","authors_text":"Chang Jiang, Cheng cheng, Cheng-Liang Wei, Dezi Liu, Fang-Ting Yuan, Fengshan Liu, Guoliang Li, Han Qu, Huanyuan Shan, Lei Wang, Lin Nie, Li-Yan Zhu, Min Fang, Nan Li, Peng Jia, Qifan Cui, Ran Li, Wen-Wen Zheng, Xi Kang, Yao Liu, Yiping Shu, Yushan Xie","cross_cats":["astro-ph.GA"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2024-11-21T07:12:05Z","title":"UPdec-Webb: A Dataset for Coaddition of JWST NIRCam Images"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.13891","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":"sha256:29f8d9e9dec675d1431a458252eee6f77f2d3f37c57c8713aa5acddcc68b023f","target":"record","created_at":"2026-07-05T09:38:38Z","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":"32bf9998dabc9786101fde0fe25dc4ce3fa117332ebce1e59a7eb0ceb456278d","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2024-11-21T07:12:05Z","title_canon_sha256":"abc875e80d9314ce290de47a40d59d288eccf8f5f82e3b3beb9ae902b95e4441"},"schema_version":"1.0","source":{"id":"2411.13891","kind":"arxiv","version":1}},"canonical_sha256":"81fe37741c8292bd5f8d39414ec7e5d590c103d62b85855a73c2558262536f01","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"81fe37741c8292bd5f8d39414ec7e5d590c103d62b85855a73c2558262536f01","first_computed_at":"2026-07-05T09:38:38.721418Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:38:38.721418Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Tkk6k2pV/30mftzpnj/Vt6jBgrf2n6+QUH7rlcDmH1yik9c3jopMKeW0cX0bQBbg7tiR0s2GOUa/BRQk4rKmBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:38:38.722058Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.13891","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:29f8d9e9dec675d1431a458252eee6f77f2d3f37c57c8713aa5acddcc68b023f","sha256:07d6bdc8ec870ee87275d66cbca6a254794b3e8cdf250f2ec0190237ceccb31d"],"state_sha256":"2e660b59fe54afae1de61946b67e5195fb910aace74cfc73c8b79e8ac2b7e0e6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KgoQbH3/B3S2yI9eADGVHWHj7qFh9/PC9otBhYfFsFTuxjblSco6R+WkL3oRQu/nQUhoj9FmEANQ9Ho6nWfGBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T06:25:38.158252Z","bundle_sha256":"eb51423d1f32adfde31c7e20735b492ae611ad7a5a81663e98e3d6eae0742e38"}}