{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:7PZKKUTRIMDR2ENRDETICZBECZ","short_pith_number":"pith:7PZKKUTR","canonical_record":{"source":{"id":"2411.04176","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-11-06T19:00:01Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"61a9b6747790d6527f17dccd82b9f24545baa6f8e724d0c05ada526eaab289f7","abstract_canon_sha256":"e06ebcab8c2bee85ca376f11f4625c2b2124104d8796203a30d2a81d86ffc796"},"schema_version":"1.0"},"canonical_sha256":"fbf2a5527143071d11b11926816424167a86e831b4d02495bd51e3e5651b0f91","source":{"kind":"arxiv","id":"2411.04176","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.04176","created_at":"2026-07-05T11:02:13Z"},{"alias_kind":"arxiv_version","alias_value":"2411.04176v1","created_at":"2026-07-05T11:02:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.04176","created_at":"2026-07-05T11:02:13Z"},{"alias_kind":"pith_short_12","alias_value":"7PZKKUTRIMDR","created_at":"2026-07-05T11:02:13Z"},{"alias_kind":"pith_short_16","alias_value":"7PZKKUTRIMDR2ENR","created_at":"2026-07-05T11:02:13Z"},{"alias_kind":"pith_short_8","alias_value":"7PZKKUTR","created_at":"2026-07-05T11:02:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:7PZKKUTRIMDR2ENRDETICZBECZ","target":"record","payload":{"canonical_record":{"source":{"id":"2411.04176","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-11-06T19:00:01Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"61a9b6747790d6527f17dccd82b9f24545baa6f8e724d0c05ada526eaab289f7","abstract_canon_sha256":"e06ebcab8c2bee85ca376f11f4625c2b2124104d8796203a30d2a81d86ffc796"},"schema_version":"1.0"},"canonical_sha256":"fbf2a5527143071d11b11926816424167a86e831b4d02495bd51e3e5651b0f91","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:02:13.918278Z","signature_b64":"xBiycrIr4Lu2mV19aOBIRHoKPjtcZ9n3JS1vvSItovF3cIZuwmZV16BQpN9YJb2VePqTdLIUdKLWPet+X95lCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fbf2a5527143071d11b11926816424167a86e831b4d02495bd51e3e5651b0f91","last_reissued_at":"2026-07-05T11:02:13.917797Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:02:13.917797Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.04176","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":"2026-07-05T11:02:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v8s/duLM7bPdLTOJtbEFqOnr/HclkpWhzSGrjR2+2JM7zvKND1HU8mdg0KAOwnocmS3e2N3g50f2F7W1QHhNDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T13:47:19.660017Z"},"content_sha256":"d96450fedef7beee0a9cc6124bc21b9e97b1d9a63b2dde9abf6a6ad2fe27489c","schema_version":"1.0","event_id":"sha256:d96450fedef7beee0a9cc6124bc21b9e97b1d9a63b2dde9abf6a6ad2fe27489c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:7PZKKUTRIMDR2ENRDETICZBECZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mapping reionization bubbles in the JWST era I: empirical edge detection with Lyman alpha emission from galaxies","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Andrei Mesinger, Anne Hutter, Charlotte A. Mason, David Prelogovi\\'c, Ivan Nikoli\\'c, Koki Kakiichi, Mengtao Tang, Samuel Gagnon-Hartman, Ting-Yi Lu, YuXiang Qin","submitted_at":"2024-11-06T19:00:01Z","abstract_excerpt":"Ionized bubble sizes during reionization trace physical properties of the first galaxies. JWST's ability to spectroscopically confirm and measure Lyman-alpha (Ly$\\alpha$) emission in sub-L* galaxies opens the door to mapping ionized bubbles in 3D. However, existing Lya-based bubble measurement strategies rely on constraints from single galaxies, which are limited by the large variability in intrinsic Ly$\\alpha$ emission. As a first step, we present two bubble size estimation methods using Lya spectroscopy of ensembles of galaxies, enabling us to map ionized structures and marginalize over Ly$\\"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.04176","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/2411.04176/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":"2026-07-05T11:02:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r0M1Gqet2CFe71n5ILc5EGXW200dgw1eFFVB6/0+pvIGbx/Yca09C+/sJ0ve+/XRXF3G0cLX23912sPArFSqCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T13:47:19.661091Z"},"content_sha256":"5ad1f78edd77fa0f9f038358ad2ee4ff01622fb8ae6df4835fe4bd6d37bd2b9a","schema_version":"1.0","event_id":"sha256:5ad1f78edd77fa0f9f038358ad2ee4ff01622fb8ae6df4835fe4bd6d37bd2b9a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7PZKKUTRIMDR2ENRDETICZBECZ/bundle.json","state_url":"https://pith.science/pith/7PZKKUTRIMDR2ENRDETICZBECZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7PZKKUTRIMDR2ENRDETICZBECZ/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":"2026-08-08T13:47:19Z","links":{"resolver":"https://pith.science/pith/7PZKKUTRIMDR2ENRDETICZBECZ","bundle":"https://pith.science/pith/7PZKKUTRIMDR2ENRDETICZBECZ/bundle.json","state":"https://pith.science/pith/7PZKKUTRIMDR2ENRDETICZBECZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7PZKKUTRIMDR2ENRDETICZBECZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:7PZKKUTRIMDR2ENRDETICZBECZ","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":"e06ebcab8c2bee85ca376f11f4625c2b2124104d8796203a30d2a81d86ffc796","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-11-06T19:00:01Z","title_canon_sha256":"61a9b6747790d6527f17dccd82b9f24545baa6f8e724d0c05ada526eaab289f7"},"schema_version":"1.0","source":{"id":"2411.04176","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.04176","created_at":"2026-07-05T11:02:13Z"},{"alias_kind":"arxiv_version","alias_value":"2411.04176v1","created_at":"2026-07-05T11:02:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.04176","created_at":"2026-07-05T11:02:13Z"},{"alias_kind":"pith_short_12","alias_value":"7PZKKUTRIMDR","created_at":"2026-07-05T11:02:13Z"},{"alias_kind":"pith_short_16","alias_value":"7PZKKUTRIMDR2ENR","created_at":"2026-07-05T11:02:13Z"},{"alias_kind":"pith_short_8","alias_value":"7PZKKUTR","created_at":"2026-07-05T11:02:13Z"}],"graph_snapshots":[{"event_id":"sha256:5ad1f78edd77fa0f9f038358ad2ee4ff01622fb8ae6df4835fe4bd6d37bd2b9a","target":"graph","created_at":"2026-07-05T11:02:13Z","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/2411.04176/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Ionized bubble sizes during reionization trace physical properties of the first galaxies. JWST's ability to spectroscopically confirm and measure Lyman-alpha (Ly$\\alpha$) emission in sub-L* galaxies opens the door to mapping ionized bubbles in 3D. However, existing Lya-based bubble measurement strategies rely on constraints from single galaxies, which are limited by the large variability in intrinsic Ly$\\alpha$ emission. As a first step, we present two bubble size estimation methods using Lya spectroscopy of ensembles of galaxies, enabling us to map ionized structures and marginalize over Ly$\\","authors_text":"Andrei Mesinger, Anne Hutter, Charlotte A. Mason, David Prelogovi\\'c, Ivan Nikoli\\'c, Koki Kakiichi, Mengtao Tang, Samuel Gagnon-Hartman, Ting-Yi Lu, YuXiang Qin","cross_cats":["astro-ph.CO"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-11-06T19:00:01Z","title":"Mapping reionization bubbles in the JWST era I: empirical edge detection with Lyman alpha emission from galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.04176","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:d96450fedef7beee0a9cc6124bc21b9e97b1d9a63b2dde9abf6a6ad2fe27489c","target":"record","created_at":"2026-07-05T11:02:13Z","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":"e06ebcab8c2bee85ca376f11f4625c2b2124104d8796203a30d2a81d86ffc796","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-11-06T19:00:01Z","title_canon_sha256":"61a9b6747790d6527f17dccd82b9f24545baa6f8e724d0c05ada526eaab289f7"},"schema_version":"1.0","source":{"id":"2411.04176","kind":"arxiv","version":1}},"canonical_sha256":"fbf2a5527143071d11b11926816424167a86e831b4d02495bd51e3e5651b0f91","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fbf2a5527143071d11b11926816424167a86e831b4d02495bd51e3e5651b0f91","first_computed_at":"2026-07-05T11:02:13.917797Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:02:13.917797Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xBiycrIr4Lu2mV19aOBIRHoKPjtcZ9n3JS1vvSItovF3cIZuwmZV16BQpN9YJb2VePqTdLIUdKLWPet+X95lCw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:02:13.918278Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.04176","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d96450fedef7beee0a9cc6124bc21b9e97b1d9a63b2dde9abf6a6ad2fe27489c","sha256:5ad1f78edd77fa0f9f038358ad2ee4ff01622fb8ae6df4835fe4bd6d37bd2b9a"],"state_sha256":"8b2db59a5ee0afe9883773844e1a2cb0c1772c2de5a1d928b4c2b8e879856596"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EaCuFtkL/WthnIKtfDUx85t389OCoOqoUliJ2tfSJYfYxqChre2G+K+9F8zSoNWYkT6YxPfF0W9dGptZQx6nAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T13:47:19.667621Z","bundle_sha256":"c40b37da3d58d4b4c19d840d235acea0ffbc1209cae00951568a72911b7e03ea"}}