{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:ALZDY2WSBBP2FFXRVT7QAXAHE5","short_pith_number":"pith:ALZDY2WS","canonical_record":{"source":{"id":"2310.03783","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-10-05T18:00:00Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"62f93870f489658b464d1d32cd40ca4e1c72814360f8206379a6aeaf3ddacf5e","abstract_canon_sha256":"9afb2616ccc941bd9fca32c44ebe4369b89fb65dadea2a61f877177eded59949"},"schema_version":"1.0"},"canonical_sha256":"02f23c6ad2085fa296f1acff005c07276561633800f1de5136e75040e7cc0f99","source":{"kind":"arxiv","id":"2310.03783","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.03783","created_at":"2026-07-05T08:28:02Z"},{"alias_kind":"arxiv_version","alias_value":"2310.03783v2","created_at":"2026-07-05T08:28:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.03783","created_at":"2026-07-05T08:28:02Z"},{"alias_kind":"pith_short_12","alias_value":"ALZDY2WSBBP2","created_at":"2026-07-05T08:28:02Z"},{"alias_kind":"pith_short_16","alias_value":"ALZDY2WSBBP2FFXR","created_at":"2026-07-05T08:28:02Z"},{"alias_kind":"pith_short_8","alias_value":"ALZDY2WS","created_at":"2026-07-05T08:28:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:ALZDY2WSBBP2FFXRVT7QAXAHE5","target":"record","payload":{"canonical_record":{"source":{"id":"2310.03783","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-10-05T18:00:00Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"62f93870f489658b464d1d32cd40ca4e1c72814360f8206379a6aeaf3ddacf5e","abstract_canon_sha256":"9afb2616ccc941bd9fca32c44ebe4369b89fb65dadea2a61f877177eded59949"},"schema_version":"1.0"},"canonical_sha256":"02f23c6ad2085fa296f1acff005c07276561633800f1de5136e75040e7cc0f99","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:28:02.763581Z","signature_b64":"bdAOj1wm2vnUpv7MafKTt3T56D05P/7dBbi6HoJOyNxOcAhygU3Dngn5l3KXLganrBdKec6aK7nBtItwe+eBAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"02f23c6ad2085fa296f1acff005c07276561633800f1de5136e75040e7cc0f99","last_reissued_at":"2026-07-05T08:28:02.763099Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:28:02.763099Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2310.03783","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":"2026-07-05T08:28:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k9zEk/pz1PKCP8LyDnZOKdRn7Ct0F2fPX0KS0zsIwEd5xglVMl0uCn5q4obFh7LpkWlBdhys1jSOqVc+PNyPBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T19:28:37.937359Z"},"content_sha256":"56ab42a90b983cfd10362d2ef042c367c73f3e5ccb38eb4e0fe992ce9dd0b784","schema_version":"1.0","event_id":"sha256:56ab42a90b983cfd10362d2ef042c367c73f3e5ccb38eb4e0fe992ce9dd0b784"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:ALZDY2WSBBP2FFXRVT7QAXAHE5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The THESAN project: connecting ionized bubble sizes to their local environments during the Epoch of Reionization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"(2) UT Dallas, (3) York, (4) MPA, (5) UPENN, (6) Harvard), Aaron Smith (2), Daniela Gal\\'arraga-Espinosa (4), Enrico Garaldi (4), Josh Borrow (5), Lars Hernquist (6), Mark Vogelsberger (1), Meredith Neyer (1), Rahul Kannan (3), R\\\"udiger Pakmor (4), Volker Springel (4) ((1) MIT","submitted_at":"2023-10-05T18:00:00Z","abstract_excerpt":"An important characteristic of cosmic hydrogen reionization is the growth of ionized gas bubbles surrounding early luminous objects. Ionized bubble sizes are beginning to be probed using Lyman-$\\alpha$ emission from high-redshift galaxies, and will also be probed by upcoming 21-cm maps. We present results from a study of bubble sizes using the state-of-the-art THESAN radiation-hydrodynamics simulation suite, which self-consistently models radiation transport and realistic galaxy formation. We employ the mean-free path method, and track the evolution of the effective ionized bubble size at each"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.03783","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/2310.03783/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":"2026-07-05T08:28:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+T6zfJa7QF4I2mjBwK5T8TWzbb5U+U8Qu41XR7lg2F7OgXhvej0M2f8ArYjoOB90bofet2nLkIV/uU1I3Zf9Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T19:28:37.937875Z"},"content_sha256":"b2fc6955b05776eb1a89ddd3cd29a5efefd720b3b6380905c19fcaaada80fbcc","schema_version":"1.0","event_id":"sha256:b2fc6955b05776eb1a89ddd3cd29a5efefd720b3b6380905c19fcaaada80fbcc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ALZDY2WSBBP2FFXRVT7QAXAHE5/bundle.json","state_url":"https://pith.science/pith/ALZDY2WSBBP2FFXRVT7QAXAHE5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ALZDY2WSBBP2FFXRVT7QAXAHE5/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":"2026-08-05T19:28:37Z","links":{"resolver":"https://pith.science/pith/ALZDY2WSBBP2FFXRVT7QAXAHE5","bundle":"https://pith.science/pith/ALZDY2WSBBP2FFXRVT7QAXAHE5/bundle.json","state":"https://pith.science/pith/ALZDY2WSBBP2FFXRVT7QAXAHE5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ALZDY2WSBBP2FFXRVT7QAXAHE5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:ALZDY2WSBBP2FFXRVT7QAXAHE5","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":"9afb2616ccc941bd9fca32c44ebe4369b89fb65dadea2a61f877177eded59949","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-10-05T18:00:00Z","title_canon_sha256":"62f93870f489658b464d1d32cd40ca4e1c72814360f8206379a6aeaf3ddacf5e"},"schema_version":"1.0","source":{"id":"2310.03783","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.03783","created_at":"2026-07-05T08:28:02Z"},{"alias_kind":"arxiv_version","alias_value":"2310.03783v2","created_at":"2026-07-05T08:28:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.03783","created_at":"2026-07-05T08:28:02Z"},{"alias_kind":"pith_short_12","alias_value":"ALZDY2WSBBP2","created_at":"2026-07-05T08:28:02Z"},{"alias_kind":"pith_short_16","alias_value":"ALZDY2WSBBP2FFXR","created_at":"2026-07-05T08:28:02Z"},{"alias_kind":"pith_short_8","alias_value":"ALZDY2WS","created_at":"2026-07-05T08:28:02Z"}],"graph_snapshots":[{"event_id":"sha256:b2fc6955b05776eb1a89ddd3cd29a5efefd720b3b6380905c19fcaaada80fbcc","target":"graph","created_at":"2026-07-05T08:28:02Z","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/2310.03783/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"An important characteristic of cosmic hydrogen reionization is the growth of ionized gas bubbles surrounding early luminous objects. Ionized bubble sizes are beginning to be probed using Lyman-$\\alpha$ emission from high-redshift galaxies, and will also be probed by upcoming 21-cm maps. We present results from a study of bubble sizes using the state-of-the-art THESAN radiation-hydrodynamics simulation suite, which self-consistently models radiation transport and realistic galaxy formation. We employ the mean-free path method, and track the evolution of the effective ionized bubble size at each","authors_text":"(2) UT Dallas, (3) York, (4) MPA, (5) UPENN, (6) Harvard), Aaron Smith (2), Daniela Gal\\'arraga-Espinosa (4), Enrico Garaldi (4), Josh Borrow (5), Lars Hernquist (6), Mark Vogelsberger (1), Meredith Neyer (1), Rahul Kannan (3), R\\\"udiger Pakmor (4), Volker Springel (4) ((1) MIT","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-10-05T18:00:00Z","title":"The THESAN project: connecting ionized bubble sizes to their local environments during the Epoch of Reionization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.03783","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":"sha256:56ab42a90b983cfd10362d2ef042c367c73f3e5ccb38eb4e0fe992ce9dd0b784","target":"record","created_at":"2026-07-05T08:28:02Z","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":"9afb2616ccc941bd9fca32c44ebe4369b89fb65dadea2a61f877177eded59949","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-10-05T18:00:00Z","title_canon_sha256":"62f93870f489658b464d1d32cd40ca4e1c72814360f8206379a6aeaf3ddacf5e"},"schema_version":"1.0","source":{"id":"2310.03783","kind":"arxiv","version":2}},"canonical_sha256":"02f23c6ad2085fa296f1acff005c07276561633800f1de5136e75040e7cc0f99","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"02f23c6ad2085fa296f1acff005c07276561633800f1de5136e75040e7cc0f99","first_computed_at":"2026-07-05T08:28:02.763099Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:28:02.763099Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bdAOj1wm2vnUpv7MafKTt3T56D05P/7dBbi6HoJOyNxOcAhygU3Dngn5l3KXLganrBdKec6aK7nBtItwe+eBAg==","signature_status":"signed_v1","signed_at":"2026-07-05T08:28:02.763581Z","signed_message":"canonical_sha256_bytes"},"source_id":"2310.03783","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:56ab42a90b983cfd10362d2ef042c367c73f3e5ccb38eb4e0fe992ce9dd0b784","sha256:b2fc6955b05776eb1a89ddd3cd29a5efefd720b3b6380905c19fcaaada80fbcc"],"state_sha256":"2f347d1c908a36d2a3a391d797d5d284a2c2748e1934edb899265d27414dbd3a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BIjHtudqkRRBygwORA7ShvrE/zUv2vl3iwHpHvCA2PCJvxsOVtAbgqPXI9Y72s9Vx82bPhId7dYEZ3HeugZnBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T19:28:37.942389Z","bundle_sha256":"8a2c9a608142ebf3dacd309fd3e9f101dafd4023c94c9bfa92518b8e84eaa89d"}}