{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:2Z5OZZK7L3HQJSVK677PPOL7TG","short_pith_number":"pith:2Z5OZZK7","canonical_record":{"source":{"id":"1403.6123","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-03-24T20:00:22Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"fb9d231d0ae78ea239ab9dd2d4b7d19852cf052620c7440682dbb0d6611ce00f","abstract_canon_sha256":"e5aa4649aa310bc9e0a704dd25ad84e1c155b3d29ccc58cc13b07f45de392adb"},"schema_version":"1.0"},"canonical_sha256":"d67aece55f5ecf04caaaf7fef7b97f99a580fa5275afc8f51b570d32a9f5faa0","source":{"kind":"arxiv","id":"1403.6123","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.6123","created_at":"2026-05-18T02:48:17Z"},{"alias_kind":"arxiv_version","alias_value":"1403.6123v2","created_at":"2026-05-18T02:48:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.6123","created_at":"2026-05-18T02:48:17Z"},{"alias_kind":"pith_short_12","alias_value":"2Z5OZZK7L3HQ","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"2Z5OZZK7L3HQJSVK","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"2Z5OZZK7","created_at":"2026-05-18T12:28:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:2Z5OZZK7L3HQJSVK677PPOL7TG","target":"record","payload":{"canonical_record":{"source":{"id":"1403.6123","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-03-24T20:00:22Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"fb9d231d0ae78ea239ab9dd2d4b7d19852cf052620c7440682dbb0d6611ce00f","abstract_canon_sha256":"e5aa4649aa310bc9e0a704dd25ad84e1c155b3d29ccc58cc13b07f45de392adb"},"schema_version":"1.0"},"canonical_sha256":"d67aece55f5ecf04caaaf7fef7b97f99a580fa5275afc8f51b570d32a9f5faa0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:48:17.160741Z","signature_b64":"qOK4mteu4EZ5p1vbEbgROjuxbBRAjSRWAcLM3Uu3nwYw/eBH7qUOXeu6f6HlZv6w/ZPN1hksEQCsO4YT/czOCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d67aece55f5ecf04caaaf7fef7b97f99a580fa5275afc8f51b570d32a9f5faa0","last_reissued_at":"2026-05-18T02:48:17.160230Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:48:17.160230Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1403.6123","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":"2026-05-18T02:48:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ncp0GWGpwQArCyv85HA1cgM3sTV7zul/WNNgJxG7juzqCtywtXt5oC5OjwgNdz1hOkxrLRPCrW+VAtS1LC3WBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T01:21:18.225331Z"},"content_sha256":"464fffe6c8b7d740f445fa8fc5e4ebf1119b81e610aa22a5c40358981330ad2f","schema_version":"1.0","event_id":"sha256:464fffe6c8b7d740f445fa8fc5e4ebf1119b81e610aa22a5c40358981330ad2f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:2Z5OZZK7L3HQJSVK677PPOL7TG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Birth of a Galaxy - III. Propelling reionisation with the faintest galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Britton D. Smith, John H. Wise, Martin T. Halicek, Matthew J. Turk, Michael L. Norman, Tom Abel, Vasiliy G. Demchenko","submitted_at":"2014-03-24T20:00:22Z","abstract_excerpt":"Starlight from galaxies plays a pivotal role throughout the process of cosmic reionisation. We present the statistics of dwarf galaxy properties at z > 7 in haloes with masses up to 10^9 solar masses, using a cosmological radiation hydrodynamics simulation that follows their buildup starting with their Population III progenitors. We find that metal-enriched star formation is not restricted to atomic cooling ($T_{\\rm vir} \\ge 10^4$ K) haloes, but can occur in haloes down to masses ~10^6 solar masses, especially in neutral regions. Even though these smallest galaxies only host up to 10^4 solar m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.6123","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":""},"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":"2026-05-18T02:48:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ESe82z9+jaPioaV+HaOSay+i/LPtOPiL5d+6flAWGO5PBEQ9e+qKYPjO/HTulUNNbOYYKlrn+TdSTe2QLS2vAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T01:21:18.225690Z"},"content_sha256":"f88252f015287a2eab5ba95fd7ba950725bf0dbd2f222006f8c93d08442ffac2","schema_version":"1.0","event_id":"sha256:f88252f015287a2eab5ba95fd7ba950725bf0dbd2f222006f8c93d08442ffac2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2Z5OZZK7L3HQJSVK677PPOL7TG/bundle.json","state_url":"https://pith.science/pith/2Z5OZZK7L3HQJSVK677PPOL7TG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2Z5OZZK7L3HQJSVK677PPOL7TG/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":"2026-06-02T01:21:18Z","links":{"resolver":"https://pith.science/pith/2Z5OZZK7L3HQJSVK677PPOL7TG","bundle":"https://pith.science/pith/2Z5OZZK7L3HQJSVK677PPOL7TG/bundle.json","state":"https://pith.science/pith/2Z5OZZK7L3HQJSVK677PPOL7TG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2Z5OZZK7L3HQJSVK677PPOL7TG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:2Z5OZZK7L3HQJSVK677PPOL7TG","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":"e5aa4649aa310bc9e0a704dd25ad84e1c155b3d29ccc58cc13b07f45de392adb","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-03-24T20:00:22Z","title_canon_sha256":"fb9d231d0ae78ea239ab9dd2d4b7d19852cf052620c7440682dbb0d6611ce00f"},"schema_version":"1.0","source":{"id":"1403.6123","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.6123","created_at":"2026-05-18T02:48:17Z"},{"alias_kind":"arxiv_version","alias_value":"1403.6123v2","created_at":"2026-05-18T02:48:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.6123","created_at":"2026-05-18T02:48:17Z"},{"alias_kind":"pith_short_12","alias_value":"2Z5OZZK7L3HQ","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"2Z5OZZK7L3HQJSVK","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"2Z5OZZK7","created_at":"2026-05-18T12:28:11Z"}],"graph_snapshots":[{"event_id":"sha256:f88252f015287a2eab5ba95fd7ba950725bf0dbd2f222006f8c93d08442ffac2","target":"graph","created_at":"2026-05-18T02:48:17Z","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"},"paper":{"abstract_excerpt":"Starlight from galaxies plays a pivotal role throughout the process of cosmic reionisation. We present the statistics of dwarf galaxy properties at z > 7 in haloes with masses up to 10^9 solar masses, using a cosmological radiation hydrodynamics simulation that follows their buildup starting with their Population III progenitors. We find that metal-enriched star formation is not restricted to atomic cooling ($T_{\\rm vir} \\ge 10^4$ K) haloes, but can occur in haloes down to masses ~10^6 solar masses, especially in neutral regions. Even though these smallest galaxies only host up to 10^4 solar m","authors_text":"Britton D. Smith, John H. Wise, Martin T. Halicek, Matthew J. Turk, Michael L. Norman, Tom Abel, Vasiliy G. Demchenko","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-03-24T20:00:22Z","title":"The Birth of a Galaxy - III. Propelling reionisation with the faintest galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.6123","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":"sha256:464fffe6c8b7d740f445fa8fc5e4ebf1119b81e610aa22a5c40358981330ad2f","target":"record","created_at":"2026-05-18T02:48:17Z","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":"e5aa4649aa310bc9e0a704dd25ad84e1c155b3d29ccc58cc13b07f45de392adb","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-03-24T20:00:22Z","title_canon_sha256":"fb9d231d0ae78ea239ab9dd2d4b7d19852cf052620c7440682dbb0d6611ce00f"},"schema_version":"1.0","source":{"id":"1403.6123","kind":"arxiv","version":2}},"canonical_sha256":"d67aece55f5ecf04caaaf7fef7b97f99a580fa5275afc8f51b570d32a9f5faa0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d67aece55f5ecf04caaaf7fef7b97f99a580fa5275afc8f51b570d32a9f5faa0","first_computed_at":"2026-05-18T02:48:17.160230Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:48:17.160230Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qOK4mteu4EZ5p1vbEbgROjuxbBRAjSRWAcLM3Uu3nwYw/eBH7qUOXeu6f6HlZv6w/ZPN1hksEQCsO4YT/czOCg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:48:17.160741Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.6123","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:464fffe6c8b7d740f445fa8fc5e4ebf1119b81e610aa22a5c40358981330ad2f","sha256:f88252f015287a2eab5ba95fd7ba950725bf0dbd2f222006f8c93d08442ffac2"],"state_sha256":"c820cb058c9413a9158fb60c28a6fc130fe32e567c011cc7b25b9f153ae485c1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UFZ5cI81j2Mo9LVTdq9i2qreAdd/KfH7FAtN0P2ANblVUu50Qe1G/84jWEjH2mCEgukD2Aua536fcZFn6mHKCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T01:21:18.227683Z","bundle_sha256":"43e9ca77d9fb0052777f26e716b74b743c9f1b13d7f057435d7fc28a73c026ff"}}