{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:JGKEPHJX6SVWXZBCC2YCLG3K5R","short_pith_number":"pith:JGKEPHJX","canonical_record":{"source":{"id":"2508.19396","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-08-26T19:44:35Z","cross_cats_sorted":[],"title_canon_sha256":"910a57bc667b0f4460fa4e4ab961d773d73da7a725a5d1153026201a07a933e8","abstract_canon_sha256":"351b2647b6d3b63c02904219cb1ae822c12b5fd1839e07034c40791864d3d549"},"schema_version":"1.0"},"canonical_sha256":"4994479d37f4ab6be42216b0259b6aec55cb79fae77133d36ad1e890bca56ae5","source":{"kind":"arxiv","id":"2508.19396","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.19396","created_at":"2026-07-05T11:59:44Z"},{"alias_kind":"arxiv_version","alias_value":"2508.19396v1","created_at":"2026-07-05T11:59:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.19396","created_at":"2026-07-05T11:59:44Z"},{"alias_kind":"pith_short_12","alias_value":"JGKEPHJX6SVW","created_at":"2026-07-05T11:59:44Z"},{"alias_kind":"pith_short_16","alias_value":"JGKEPHJX6SVWXZBC","created_at":"2026-07-05T11:59:44Z"},{"alias_kind":"pith_short_8","alias_value":"JGKEPHJX","created_at":"2026-07-05T11:59:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:JGKEPHJX6SVWXZBCC2YCLG3K5R","target":"record","payload":{"canonical_record":{"source":{"id":"2508.19396","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-08-26T19:44:35Z","cross_cats_sorted":[],"title_canon_sha256":"910a57bc667b0f4460fa4e4ab961d773d73da7a725a5d1153026201a07a933e8","abstract_canon_sha256":"351b2647b6d3b63c02904219cb1ae822c12b5fd1839e07034c40791864d3d549"},"schema_version":"1.0"},"canonical_sha256":"4994479d37f4ab6be42216b0259b6aec55cb79fae77133d36ad1e890bca56ae5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:59:44.866023Z","signature_b64":"s5eIsv/liIiw6wWseuRNKoBzGh+N/Tiki09faKZz0ttrTy6/F273yRv9n+VSgrrvatdVW/9ct8zvCCDRavrICA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4994479d37f4ab6be42216b0259b6aec55cb79fae77133d36ad1e890bca56ae5","last_reissued_at":"2026-07-05T11:59:44.865578Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:59:44.865578Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.19396","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":"2026-07-05T11:59:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ioPV4Q0u0L7UyPiY39nwQoKvhNveQoUu/XLk/XIRFxE4zYJE67Kp+a2F+MsKTseZDUOiNGnE7Q3nLBCKoNLsBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T00:58:09.101065Z"},"content_sha256":"c8e214819688e78a29f8e53eec3a24789de892e30b4d415d27064c81f2c90774","schema_version":"1.0","event_id":"sha256:c8e214819688e78a29f8e53eec3a24789de892e30b4d415d27064c81f2c90774"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:JGKEPHJX6SVWXZBCC2YCLG3K5R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Seven Dwarfs illuminated. The impact of radiation on dwarf galaxies and their circumgalactic medium","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alyson Brooks, Benjamin Keller, Bernhard Baumschlager, Ferah Munshi, James W. Wadsley, Lucio Mayer, Piero Madau, Robert Wissing, Sijing Shen","submitted_at":"2025-08-26T19:44:35Z","abstract_excerpt":"We present a high-resolution cosmological zoom-in simulation of a group of field dwarf galaxies which includes on-the-fly radiative transfer (RT) and is evolved to $z=0$. Emission from stars is included according to age-dependent spectra, and a redshift-dependent UV background. The inclusion of RT results in the formation of eight additional faint dwarf galaxies with stellar masses of $10^{4}$ M$_{\\odot}$ to several $10^{5}$ M$_{\\odot}$ and only old stellar populations, similar to the observed Ultra-Faint Dwarf galaxies. They formed before and during cosmic reionisation and were mostly quenche"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.19396","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/2508.19396/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":"2026-07-05T11:59:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CGwRNd/qr8XrG+PMMjRHswXL5YqtZgnsvFlA9CLDAaTrh8o+lGm91dx/B8JEipc/CSHGP/+batSuoK5ucpMsCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T00:58:09.101730Z"},"content_sha256":"a17e9f00595aada69f21e7b5e15e08eba1de97aa2c77e3054fdee4df7132d1d0","schema_version":"1.0","event_id":"sha256:a17e9f00595aada69f21e7b5e15e08eba1de97aa2c77e3054fdee4df7132d1d0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JGKEPHJX6SVWXZBCC2YCLG3K5R/bundle.json","state_url":"https://pith.science/pith/JGKEPHJX6SVWXZBCC2YCLG3K5R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JGKEPHJX6SVWXZBCC2YCLG3K5R/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":"2026-08-10T00:58:09Z","links":{"resolver":"https://pith.science/pith/JGKEPHJX6SVWXZBCC2YCLG3K5R","bundle":"https://pith.science/pith/JGKEPHJX6SVWXZBCC2YCLG3K5R/bundle.json","state":"https://pith.science/pith/JGKEPHJX6SVWXZBCC2YCLG3K5R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JGKEPHJX6SVWXZBCC2YCLG3K5R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:JGKEPHJX6SVWXZBCC2YCLG3K5R","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":"351b2647b6d3b63c02904219cb1ae822c12b5fd1839e07034c40791864d3d549","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-08-26T19:44:35Z","title_canon_sha256":"910a57bc667b0f4460fa4e4ab961d773d73da7a725a5d1153026201a07a933e8"},"schema_version":"1.0","source":{"id":"2508.19396","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.19396","created_at":"2026-07-05T11:59:44Z"},{"alias_kind":"arxiv_version","alias_value":"2508.19396v1","created_at":"2026-07-05T11:59:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.19396","created_at":"2026-07-05T11:59:44Z"},{"alias_kind":"pith_short_12","alias_value":"JGKEPHJX6SVW","created_at":"2026-07-05T11:59:44Z"},{"alias_kind":"pith_short_16","alias_value":"JGKEPHJX6SVWXZBC","created_at":"2026-07-05T11:59:44Z"},{"alias_kind":"pith_short_8","alias_value":"JGKEPHJX","created_at":"2026-07-05T11:59:44Z"}],"graph_snapshots":[{"event_id":"sha256:a17e9f00595aada69f21e7b5e15e08eba1de97aa2c77e3054fdee4df7132d1d0","target":"graph","created_at":"2026-07-05T11:59:44Z","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/2508.19396/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a high-resolution cosmological zoom-in simulation of a group of field dwarf galaxies which includes on-the-fly radiative transfer (RT) and is evolved to $z=0$. Emission from stars is included according to age-dependent spectra, and a redshift-dependent UV background. The inclusion of RT results in the formation of eight additional faint dwarf galaxies with stellar masses of $10^{4}$ M$_{\\odot}$ to several $10^{5}$ M$_{\\odot}$ and only old stellar populations, similar to the observed Ultra-Faint Dwarf galaxies. They formed before and during cosmic reionisation and were mostly quenche","authors_text":"Alyson Brooks, Benjamin Keller, Bernhard Baumschlager, Ferah Munshi, James W. Wadsley, Lucio Mayer, Piero Madau, Robert Wissing, Sijing Shen","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-08-26T19:44:35Z","title":"The Seven Dwarfs illuminated. The impact of radiation on dwarf galaxies and their circumgalactic medium"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.19396","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:c8e214819688e78a29f8e53eec3a24789de892e30b4d415d27064c81f2c90774","target":"record","created_at":"2026-07-05T11:59:44Z","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":"351b2647b6d3b63c02904219cb1ae822c12b5fd1839e07034c40791864d3d549","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-08-26T19:44:35Z","title_canon_sha256":"910a57bc667b0f4460fa4e4ab961d773d73da7a725a5d1153026201a07a933e8"},"schema_version":"1.0","source":{"id":"2508.19396","kind":"arxiv","version":1}},"canonical_sha256":"4994479d37f4ab6be42216b0259b6aec55cb79fae77133d36ad1e890bca56ae5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4994479d37f4ab6be42216b0259b6aec55cb79fae77133d36ad1e890bca56ae5","first_computed_at":"2026-07-05T11:59:44.865578Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:59:44.865578Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"s5eIsv/liIiw6wWseuRNKoBzGh+N/Tiki09faKZz0ttrTy6/F273yRv9n+VSgrrvatdVW/9ct8zvCCDRavrICA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:59:44.866023Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.19396","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c8e214819688e78a29f8e53eec3a24789de892e30b4d415d27064c81f2c90774","sha256:a17e9f00595aada69f21e7b5e15e08eba1de97aa2c77e3054fdee4df7132d1d0"],"state_sha256":"67987f1fdcf4178949061049523f172be6814456fb49b5155d3766ac39adaecc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k9gvZNMBeHdBW/O7h5WM0XKcllmuF3JqiFys1I1WxwnSt6lkXUI8R7CqosL6rmW7slkb8ATyKT3AddzWGwngCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T00:58:09.108640Z","bundle_sha256":"c5005617e0090052b9aad6011275b6b563342a7b141e64550a987c564c4dec5b"}}