{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:NOM53LQ7EB2LP7SNL3JQOUTMCO","short_pith_number":"pith:NOM53LQ7","canonical_record":{"source":{"id":"2308.00751","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-08-01T18:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"6330b5a55cc98f79f05041ba83f62b541c103a04925d8720106e4c7bc94c95be","abstract_canon_sha256":"70f733c05e69fb0d4f84cd7a0f92b5b6c66bdb0707631c1abb1550a2d91e9a00"},"schema_version":"1.0"},"canonical_sha256":"6b99ddae1f2074b7fe4d5ed307526c138198d9f45dc7544b3ba06db8f19aa2cf","source":{"kind":"arxiv","id":"2308.00751","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.00751","created_at":"2026-07-05T06:36:56Z"},{"alias_kind":"arxiv_version","alias_value":"2308.00751v1","created_at":"2026-07-05T06:36:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.00751","created_at":"2026-07-05T06:36:56Z"},{"alias_kind":"pith_short_12","alias_value":"NOM53LQ7EB2L","created_at":"2026-07-05T06:36:56Z"},{"alias_kind":"pith_short_16","alias_value":"NOM53LQ7EB2LP7SN","created_at":"2026-07-05T06:36:56Z"},{"alias_kind":"pith_short_8","alias_value":"NOM53LQ7","created_at":"2026-07-05T06:36:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:NOM53LQ7EB2LP7SNL3JQOUTMCO","target":"record","payload":{"canonical_record":{"source":{"id":"2308.00751","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-08-01T18:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"6330b5a55cc98f79f05041ba83f62b541c103a04925d8720106e4c7bc94c95be","abstract_canon_sha256":"70f733c05e69fb0d4f84cd7a0f92b5b6c66bdb0707631c1abb1550a2d91e9a00"},"schema_version":"1.0"},"canonical_sha256":"6b99ddae1f2074b7fe4d5ed307526c138198d9f45dc7544b3ba06db8f19aa2cf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:36:56.719941Z","signature_b64":"Me/RSTr0FbsbytGgsoszHa8zJ9fQWexmE9fKpXGuWbHis5sk0G4zA1LUg+RW8j86Dq2cB/0mzq2P9M6v5k/CCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6b99ddae1f2074b7fe4d5ed307526c138198d9f45dc7544b3ba06db8f19aa2cf","last_reissued_at":"2026-07-05T06:36:56.719446Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:36:56.719446Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2308.00751","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":"2026-07-05T06:36:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ddbQOahj5nSecSzf/fFWVMTlgT400tA3SmQJMJmCKOqnWnTZxo3NKfJd3hgN2tvzsYtjr+TOQb7vsQhYhxc3Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T02:21:31.937854Z"},"content_sha256":"c98a4b910d4cd8515466fddb19e4925e85a6a48fb7f7df3730aef0aec6c9f756","schema_version":"1.0","event_id":"sha256:c98a4b910d4cd8515466fddb19e4925e85a6a48fb7f7df3730aef0aec6c9f756"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:NOM53LQ7EB2LP7SNL3JQOUTMCO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Unveiling the distant Universe: Characterizing $z\\ge9$ Galaxies in the first epoch of COSMOS-Web","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alvio Renzini, Andrea Enia, Andreas L. Faisst, Anton M. Koekemoer, Arianna S. Long, Aswin P. Vijayan, Bahram Mobasher, Benny Trakhtenbrot, Brant E. Robertson, Caitlin M. Casey, Christopher C. Hayward, Christopher C. Lovell, Claudia Maraston, Clotilde Laigle, Crystal L. Martin, Daizhong Liu, Francesco Valentino, Georgios Magdis, Ghassem Gozaliasl, Guillaume Mahler, Henry Joy McCracken, Hollis B. Akins, Jaclyn B. Champagne, Jason Rhodes, Jed McKinney, Jeyhan S. Kartaltepe, John D. Silverman, Jorge A. Zavala, Kartik Sheth, Katherine Chworowsky, Lilan Yang, Louise Paquereau, Margherita Talia, Marko Shuntov, Martin Sparre, Maximilien Franco, Micaela B. Bagley, Michaela Hirschmann, Nicole E. Drakos, Olivia R. Cooper, Olivier Ilbert, R. Michael Rich, Santosh Harish, Seiji Fujimoto, Shuowen Jin, Stephen M. Wilkins, Steven Gillman, Steven L. Finkelstein, Vasily Kokorev, Xuheng Ding","submitted_at":"2023-08-01T18:00:03Z","abstract_excerpt":"We report the identification of 15 galaxy candidates at $z\\ge9$ using the initial COSMOS-Web JWST observations over 77 arcmin$^2$ through four NIRCam filters (F115W, F150W, F277W, F444W) with an overlap with MIRI (F770W) of 8.7 arcmin$^2$. We fit the sample using several publicly-available SED fitting and photometric redshift codes and determine their redshifts between $z=9.3$ and $z=10.9$ ($\\langle z\\rangle=10.0$), UV-magnitudes between M$_{\\rm UV}$ = $-$21.2 and $-$19.5 (with $\\langle $M$_{\\rm UV}\\rangle=-20.2$) and rest-frame UV slopes ($\\langle \\beta\\rangle=-2.4$). These galaxies are, on a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.00751","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/2308.00751/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":"2026-07-05T06:36:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gHMopYLO/6SwLwVNSHLwhXwBulrBFLFCdF8GNhnLqqtPZ/PdGWLwRBjosp47gINzu2YTqLPNlmNePWLHiGDzCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T02:21:31.938229Z"},"content_sha256":"16d2225da3c3829ba8bec9c0fb541ebb66c63dba39944e9e06f78d699c246623","schema_version":"1.0","event_id":"sha256:16d2225da3c3829ba8bec9c0fb541ebb66c63dba39944e9e06f78d699c246623"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NOM53LQ7EB2LP7SNL3JQOUTMCO/bundle.json","state_url":"https://pith.science/pith/NOM53LQ7EB2LP7SNL3JQOUTMCO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NOM53LQ7EB2LP7SNL3JQOUTMCO/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":"2026-07-10T02:21:31Z","links":{"resolver":"https://pith.science/pith/NOM53LQ7EB2LP7SNL3JQOUTMCO","bundle":"https://pith.science/pith/NOM53LQ7EB2LP7SNL3JQOUTMCO/bundle.json","state":"https://pith.science/pith/NOM53LQ7EB2LP7SNL3JQOUTMCO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NOM53LQ7EB2LP7SNL3JQOUTMCO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:NOM53LQ7EB2LP7SNL3JQOUTMCO","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":"70f733c05e69fb0d4f84cd7a0f92b5b6c66bdb0707631c1abb1550a2d91e9a00","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-08-01T18:00:03Z","title_canon_sha256":"6330b5a55cc98f79f05041ba83f62b541c103a04925d8720106e4c7bc94c95be"},"schema_version":"1.0","source":{"id":"2308.00751","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.00751","created_at":"2026-07-05T06:36:56Z"},{"alias_kind":"arxiv_version","alias_value":"2308.00751v1","created_at":"2026-07-05T06:36:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.00751","created_at":"2026-07-05T06:36:56Z"},{"alias_kind":"pith_short_12","alias_value":"NOM53LQ7EB2L","created_at":"2026-07-05T06:36:56Z"},{"alias_kind":"pith_short_16","alias_value":"NOM53LQ7EB2LP7SN","created_at":"2026-07-05T06:36:56Z"},{"alias_kind":"pith_short_8","alias_value":"NOM53LQ7","created_at":"2026-07-05T06:36:56Z"}],"graph_snapshots":[{"event_id":"sha256:16d2225da3c3829ba8bec9c0fb541ebb66c63dba39944e9e06f78d699c246623","target":"graph","created_at":"2026-07-05T06:36:56Z","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/2308.00751/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report the identification of 15 galaxy candidates at $z\\ge9$ using the initial COSMOS-Web JWST observations over 77 arcmin$^2$ through four NIRCam filters (F115W, F150W, F277W, F444W) with an overlap with MIRI (F770W) of 8.7 arcmin$^2$. We fit the sample using several publicly-available SED fitting and photometric redshift codes and determine their redshifts between $z=9.3$ and $z=10.9$ ($\\langle z\\rangle=10.0$), UV-magnitudes between M$_{\\rm UV}$ = $-$21.2 and $-$19.5 (with $\\langle $M$_{\\rm UV}\\rangle=-20.2$) and rest-frame UV slopes ($\\langle \\beta\\rangle=-2.4$). These galaxies are, on a","authors_text":"Alvio Renzini, Andrea Enia, Andreas L. Faisst, Anton M. Koekemoer, Arianna S. Long, Aswin P. Vijayan, Bahram Mobasher, Benny Trakhtenbrot, Brant E. Robertson, Caitlin M. Casey, Christopher C. Hayward, Christopher C. Lovell, Claudia Maraston, Clotilde Laigle, Crystal L. Martin, Daizhong Liu, Francesco Valentino, Georgios Magdis, Ghassem Gozaliasl, Guillaume Mahler, Henry Joy McCracken, Hollis B. Akins, Jaclyn B. Champagne, Jason Rhodes, Jed McKinney, Jeyhan S. Kartaltepe, John D. Silverman, Jorge A. Zavala, Kartik Sheth, Katherine Chworowsky, Lilan Yang, Louise Paquereau, Margherita Talia, Marko Shuntov, Martin Sparre, Maximilien Franco, Micaela B. Bagley, Michaela Hirschmann, Nicole E. Drakos, Olivia R. Cooper, Olivier Ilbert, R. Michael Rich, Santosh Harish, Seiji Fujimoto, Shuowen Jin, Stephen M. Wilkins, Steven Gillman, Steven L. Finkelstein, Vasily Kokorev, Xuheng Ding","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-08-01T18:00:03Z","title":"Unveiling the distant Universe: Characterizing $z\\ge9$ Galaxies in the first epoch of COSMOS-Web"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.00751","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:c98a4b910d4cd8515466fddb19e4925e85a6a48fb7f7df3730aef0aec6c9f756","target":"record","created_at":"2026-07-05T06:36:56Z","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":"70f733c05e69fb0d4f84cd7a0f92b5b6c66bdb0707631c1abb1550a2d91e9a00","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-08-01T18:00:03Z","title_canon_sha256":"6330b5a55cc98f79f05041ba83f62b541c103a04925d8720106e4c7bc94c95be"},"schema_version":"1.0","source":{"id":"2308.00751","kind":"arxiv","version":1}},"canonical_sha256":"6b99ddae1f2074b7fe4d5ed307526c138198d9f45dc7544b3ba06db8f19aa2cf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6b99ddae1f2074b7fe4d5ed307526c138198d9f45dc7544b3ba06db8f19aa2cf","first_computed_at":"2026-07-05T06:36:56.719446Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:36:56.719446Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Me/RSTr0FbsbytGgsoszHa8zJ9fQWexmE9fKpXGuWbHis5sk0G4zA1LUg+RW8j86Dq2cB/0mzq2P9M6v5k/CCg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:36:56.719941Z","signed_message":"canonical_sha256_bytes"},"source_id":"2308.00751","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c98a4b910d4cd8515466fddb19e4925e85a6a48fb7f7df3730aef0aec6c9f756","sha256:16d2225da3c3829ba8bec9c0fb541ebb66c63dba39944e9e06f78d699c246623"],"state_sha256":"99fa5f262e0f3d06fddab73bd6d7e2cb8d5a4b13898e40da9562c4ca61efc1aa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4MUYZQUTz94cP0Zv6g0SV5zefnA1MDpligtaciCz85IuE9Wta6iI6lMiziP0718Ejn2bIWi3fsT/edtMi/lZDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-10T02:21:31.940109Z","bundle_sha256":"a5b0c6d815825d081a94d018b3980849d64d8754089946eb1a3036dc9af4bf60"}}