{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:4UIQMH7KIZMXITQBUAJ6UZQYEF","short_pith_number":"pith:4UIQMH7K","canonical_record":{"source":{"id":"2303.03556","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-03-06T23:50:26Z","cross_cats_sorted":[],"title_canon_sha256":"d7119e37cd99c3577cef612880a0fc7a50fa776fdb073d70eb37a6fdc770b1bc","abstract_canon_sha256":"8b278627606bbf26e296bd8029d190e9c3ed932d040e41f3b488d3d5b5126682"},"schema_version":"1.0"},"canonical_sha256":"e511061fea4659744e01a013ea66182153d4b8c2e75b76da045874b8e8dd407c","source":{"kind":"arxiv","id":"2303.03556","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.03556","created_at":"2026-07-05T06:34:27Z"},{"alias_kind":"arxiv_version","alias_value":"2303.03556v2","created_at":"2026-07-05T06:34:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.03556","created_at":"2026-07-05T06:34:27Z"},{"alias_kind":"pith_short_12","alias_value":"4UIQMH7KIZMX","created_at":"2026-07-05T06:34:27Z"},{"alias_kind":"pith_short_16","alias_value":"4UIQMH7KIZMXITQB","created_at":"2026-07-05T06:34:27Z"},{"alias_kind":"pith_short_8","alias_value":"4UIQMH7K","created_at":"2026-07-05T06:34:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:4UIQMH7KIZMXITQBUAJ6UZQYEF","target":"record","payload":{"canonical_record":{"source":{"id":"2303.03556","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-03-06T23:50:26Z","cross_cats_sorted":[],"title_canon_sha256":"d7119e37cd99c3577cef612880a0fc7a50fa776fdb073d70eb37a6fdc770b1bc","abstract_canon_sha256":"8b278627606bbf26e296bd8029d190e9c3ed932d040e41f3b488d3d5b5126682"},"schema_version":"1.0"},"canonical_sha256":"e511061fea4659744e01a013ea66182153d4b8c2e75b76da045874b8e8dd407c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:34:27.880880Z","signature_b64":"MuEuxF7xhVoMvAqQN0Uzpp4AoNTZMw20qlJvWzF1bDyHKriC6oo68/gb68i1Ac0nrvnACei4Uwy6hltrhSCNCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e511061fea4659744e01a013ea66182153d4b8c2e75b76da045874b8e8dd407c","last_reissued_at":"2026-07-05T06:34:27.880267Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:34:27.880267Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2303.03556","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":"2026-07-05T06:34:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xPBE3u32EFIX0j/09z7C6qf5F0Facw7QHD+2bVLCVYEmqg7wBJlC8id//pzWsDqO6J4Vh6KteVOGry+mVE7QDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T06:50:08.389818Z"},"content_sha256":"46cd52cf09b289a8b573d2169e4cd48424971fddb97a2892b71d066760234b30","schema_version":"1.0","event_id":"sha256:46cd52cf09b289a8b573d2169e4cd48424971fddb97a2892b71d066760234b30"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:4UIQMH7KIZMXITQBUAJ6UZQYEF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Paper 1: The JWST PEARLS View of the El Gordo Galaxy Cluster and of the Structure It Magnifies","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Aaron Robotham, Adi Zitrin, Anton M. Koekemoer, Belen Alcalde Pampleiga, Benjamin Beauchesne, Brenda L. Frye, Carlos Diaz, Christobal Sifon, Christopher J. Conselice, Dan Coe, Daniel Wang, Felipe Menanteau, Gabriel Caminha, Haojing Yan, Herve Dole, Jake Summers, James Lowenthal, Jean-Paul Kneib, Johan Richard, Jose Diego, Karina Caputi, Kevin Harrington, Liang Dai, Lukas Furtak, Madeline A. Marshall, Mari Polletta, Massimo Pascale, Matt Lehnert, Michael J. Rutkowski, Min S. Yun, Nicholas Foo, Nikhil Garuda, Norman Grogin, Nor Pirzkal, Patrick Kamieneski, Paulina Soto Robles, Reagen Leimbach, Rogier Windhorst, Rolf A. Jansen, Russell E. Ryan, Scott Tompkins, Seth Cohen, Simon Driver, Steve Willner","submitted_at":"2023-03-06T23:50:26Z","abstract_excerpt":"The massive galaxy cluster El Gordo (z=0.87) imprints multitudes of gravitationally lensed arcs onto James Webb Space Telescope (JWST) Near-Infrared Camera (NIRCam) images. Eight bands of NIRCam imaging were obtained in the ``Prime Extragalactic Areas for Reionization and Lensing Science'' (``PEARLS'') program. PSF-matched photometry across Hubble Space Telescope (HST) and NIRCam filters supplies new photometric redshifts. A new light-traces-mass lens model based on 56 image multiplicities identifies the two mass peaks and yields a mass estimate within 500 kpc of ~(7.0 +/- 0.30) x 10^14 Msun. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.03556","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/2303.03556/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":"2026-07-05T06:34:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hILlDPWtG3trnW3Iaga2diMJVBNAeNgM0GoMBSpJ/2Ykk0nPI+UZcSBX7AV3bdPAOqHzqsViGKEigkxmFazFCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T06:50:08.390330Z"},"content_sha256":"749ba65891134a2684d83f1560950f31ad3ec4f0eee01d20c3c7f4f10bd9a83c","schema_version":"1.0","event_id":"sha256:749ba65891134a2684d83f1560950f31ad3ec4f0eee01d20c3c7f4f10bd9a83c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4UIQMH7KIZMXITQBUAJ6UZQYEF/bundle.json","state_url":"https://pith.science/pith/4UIQMH7KIZMXITQBUAJ6UZQYEF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4UIQMH7KIZMXITQBUAJ6UZQYEF/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":"2026-08-06T06:50:08Z","links":{"resolver":"https://pith.science/pith/4UIQMH7KIZMXITQBUAJ6UZQYEF","bundle":"https://pith.science/pith/4UIQMH7KIZMXITQBUAJ6UZQYEF/bundle.json","state":"https://pith.science/pith/4UIQMH7KIZMXITQBUAJ6UZQYEF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4UIQMH7KIZMXITQBUAJ6UZQYEF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:4UIQMH7KIZMXITQBUAJ6UZQYEF","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":"8b278627606bbf26e296bd8029d190e9c3ed932d040e41f3b488d3d5b5126682","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-03-06T23:50:26Z","title_canon_sha256":"d7119e37cd99c3577cef612880a0fc7a50fa776fdb073d70eb37a6fdc770b1bc"},"schema_version":"1.0","source":{"id":"2303.03556","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.03556","created_at":"2026-07-05T06:34:27Z"},{"alias_kind":"arxiv_version","alias_value":"2303.03556v2","created_at":"2026-07-05T06:34:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.03556","created_at":"2026-07-05T06:34:27Z"},{"alias_kind":"pith_short_12","alias_value":"4UIQMH7KIZMX","created_at":"2026-07-05T06:34:27Z"},{"alias_kind":"pith_short_16","alias_value":"4UIQMH7KIZMXITQB","created_at":"2026-07-05T06:34:27Z"},{"alias_kind":"pith_short_8","alias_value":"4UIQMH7K","created_at":"2026-07-05T06:34:27Z"}],"graph_snapshots":[{"event_id":"sha256:749ba65891134a2684d83f1560950f31ad3ec4f0eee01d20c3c7f4f10bd9a83c","target":"graph","created_at":"2026-07-05T06:34:27Z","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/2303.03556/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The massive galaxy cluster El Gordo (z=0.87) imprints multitudes of gravitationally lensed arcs onto James Webb Space Telescope (JWST) Near-Infrared Camera (NIRCam) images. Eight bands of NIRCam imaging were obtained in the ``Prime Extragalactic Areas for Reionization and Lensing Science'' (``PEARLS'') program. PSF-matched photometry across Hubble Space Telescope (HST) and NIRCam filters supplies new photometric redshifts. A new light-traces-mass lens model based on 56 image multiplicities identifies the two mass peaks and yields a mass estimate within 500 kpc of ~(7.0 +/- 0.30) x 10^14 Msun. ","authors_text":"Aaron Robotham, Adi Zitrin, Anton M. Koekemoer, Belen Alcalde Pampleiga, Benjamin Beauchesne, Brenda L. Frye, Carlos Diaz, Christobal Sifon, Christopher J. Conselice, Dan Coe, Daniel Wang, Felipe Menanteau, Gabriel Caminha, Haojing Yan, Herve Dole, Jake Summers, James Lowenthal, Jean-Paul Kneib, Johan Richard, Jose Diego, Karina Caputi, Kevin Harrington, Liang Dai, Lukas Furtak, Madeline A. Marshall, Mari Polletta, Massimo Pascale, Matt Lehnert, Michael J. Rutkowski, Min S. Yun, Nicholas Foo, Nikhil Garuda, Norman Grogin, Nor Pirzkal, Patrick Kamieneski, Paulina Soto Robles, Reagen Leimbach, Rogier Windhorst, Rolf A. Jansen, Russell E. Ryan, Scott Tompkins, Seth Cohen, Simon Driver, Steve Willner","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-03-06T23:50:26Z","title":"Paper 1: The JWST PEARLS View of the El Gordo Galaxy Cluster and of the Structure It Magnifies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.03556","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":"sha256:46cd52cf09b289a8b573d2169e4cd48424971fddb97a2892b71d066760234b30","target":"record","created_at":"2026-07-05T06:34:27Z","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":"8b278627606bbf26e296bd8029d190e9c3ed932d040e41f3b488d3d5b5126682","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-03-06T23:50:26Z","title_canon_sha256":"d7119e37cd99c3577cef612880a0fc7a50fa776fdb073d70eb37a6fdc770b1bc"},"schema_version":"1.0","source":{"id":"2303.03556","kind":"arxiv","version":2}},"canonical_sha256":"e511061fea4659744e01a013ea66182153d4b8c2e75b76da045874b8e8dd407c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e511061fea4659744e01a013ea66182153d4b8c2e75b76da045874b8e8dd407c","first_computed_at":"2026-07-05T06:34:27.880267Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:34:27.880267Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MuEuxF7xhVoMvAqQN0Uzpp4AoNTZMw20qlJvWzF1bDyHKriC6oo68/gb68i1Ac0nrvnACei4Uwy6hltrhSCNCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:34:27.880880Z","signed_message":"canonical_sha256_bytes"},"source_id":"2303.03556","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:46cd52cf09b289a8b573d2169e4cd48424971fddb97a2892b71d066760234b30","sha256:749ba65891134a2684d83f1560950f31ad3ec4f0eee01d20c3c7f4f10bd9a83c"],"state_sha256":"ee4837094a3bbc2210a437c00385801875b2bb817da1e289e48644e6fc850837"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pGDGfjrYylaIz34YaSDGZAt++C6hGZKdaXnRcgwK/6gVy9K63BmOPyp3wROkVMoBhhOeTQJVCbNELw5QogXEAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T06:50:08.393922Z","bundle_sha256":"b3c2ced459f7aa830243ee361dbd9f0625d2f36fd5795812cb3743c59c83e07c"}}