{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:XV23VD5JXLTAZUUEQJ5YPDAQQW","short_pith_number":"pith:XV23VD5J","canonical_record":{"source":{"id":"2406.10338","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-06-14T18:00:02Z","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"title_canon_sha256":"f44f04b0bb19b089acc6e5785c0aae6c08ed1cca3748288006e96158e15000a1","abstract_canon_sha256":"7c7a9992d5d616eebc77fc4ecb8a5ca3e5063ea5fafc99eb1f6a89993f675c38"},"schema_version":"1.0"},"canonical_sha256":"bd75ba8fa9bae60cd284827b878c10859ecf43466872e34f15f441d993f95043","source":{"kind":"arxiv","id":"2406.10338","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.10338","created_at":"2026-07-05T09:38:27Z"},{"alias_kind":"arxiv_version","alias_value":"2406.10338v2","created_at":"2026-07-05T09:38:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.10338","created_at":"2026-07-05T09:38:27Z"},{"alias_kind":"pith_short_12","alias_value":"XV23VD5JXLTA","created_at":"2026-07-05T09:38:27Z"},{"alias_kind":"pith_short_16","alias_value":"XV23VD5JXLTAZUUE","created_at":"2026-07-05T09:38:27Z"},{"alias_kind":"pith_short_8","alias_value":"XV23VD5J","created_at":"2026-07-05T09:38:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:XV23VD5JXLTAZUUEQJ5YPDAQQW","target":"record","payload":{"canonical_record":{"source":{"id":"2406.10338","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-06-14T18:00:02Z","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"title_canon_sha256":"f44f04b0bb19b089acc6e5785c0aae6c08ed1cca3748288006e96158e15000a1","abstract_canon_sha256":"7c7a9992d5d616eebc77fc4ecb8a5ca3e5063ea5fafc99eb1f6a89993f675c38"},"schema_version":"1.0"},"canonical_sha256":"bd75ba8fa9bae60cd284827b878c10859ecf43466872e34f15f441d993f95043","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:38:27.254991Z","signature_b64":"LQej2USKreVxyrIwgLWluGmyyADPs473/UcbHL8lTL7YzPCMqzO8gdC7YhLaUny8TIhY95Sboz6tWdG/aj5eBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bd75ba8fa9bae60cd284827b878c10859ecf43466872e34f15f441d993f95043","last_reissued_at":"2026-07-05T09:38:27.254566Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:38:27.254566Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2406.10338","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":"2026-07-05T09:38:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ont9P1A03N4B0Fth6MA5zr4RtJaKib5yHVwgy1yqHRU157ZEk2LXGXyRcaEV+IrG1NZJzGjubwKnS54LFSXZAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T02:38:01.845769Z"},"content_sha256":"ab8f86d2570e9ff9ae9ffd242e74095da550e4f1506b37f0f1ba705d1a349369","schema_version":"1.0","event_id":"sha256:ab8f86d2570e9ff9ae9ffd242e74095da550e4f1506b37f0f1ba705d1a349369"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:XV23VD5JXLTAZUUEQJ5YPDAQQW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bursty Star Formation in Dwarfs is Sensitive to Numerical Choices in Supernova Feedback Models","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Eric Zhang, Federico Marinacci, Hui Li, Laura V. Sales, Mark Vogelsberger, Paul Torrey, R\\\"udiger Pakmor, Thales A. Gutcke, Volker Springel","submitted_at":"2024-06-14T18:00:02Z","abstract_excerpt":"Simulations of galaxy formation are mostly unable to resolve the energy-conserving phase of individual supernova events, having to resort to subgrid models to distribute the energy and momentum resulting from stellar feedback. However, the properties of these simulated galaxies, including the morphology, stellar mass formed and the burstiness of the star formation history, are highly sensitive to numerical choices adopted in these subgrid models. Using the {\\small SMUGGLE} stellar feedback model, we compute idealized simulations of a $M_{\\rm vir} \\sim 10^{10} \\, \\msun$ dwarf galaxy, a regime w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.10338","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/2406.10338/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":"2026-07-05T09:38:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Hu7E16z7yoKEciubyrZvLTnM9LK1p7GgjJ3GrJwAcRKrK+E+sSbyAXiEOwPUdwAvlPZqdUn1ui0ih9DV4lQ/BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T02:38:01.846274Z"},"content_sha256":"90c1ff4363975bccc25e60dd73776653fdae610040a8dff5f69b11263fa7b1d5","schema_version":"1.0","event_id":"sha256:90c1ff4363975bccc25e60dd73776653fdae610040a8dff5f69b11263fa7b1d5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XV23VD5JXLTAZUUEQJ5YPDAQQW/bundle.json","state_url":"https://pith.science/pith/XV23VD5JXLTAZUUEQJ5YPDAQQW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XV23VD5JXLTAZUUEQJ5YPDAQQW/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":"2026-08-09T02:38:01Z","links":{"resolver":"https://pith.science/pith/XV23VD5JXLTAZUUEQJ5YPDAQQW","bundle":"https://pith.science/pith/XV23VD5JXLTAZUUEQJ5YPDAQQW/bundle.json","state":"https://pith.science/pith/XV23VD5JXLTAZUUEQJ5YPDAQQW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XV23VD5JXLTAZUUEQJ5YPDAQQW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:XV23VD5JXLTAZUUEQJ5YPDAQQW","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":"7c7a9992d5d616eebc77fc4ecb8a5ca3e5063ea5fafc99eb1f6a89993f675c38","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-06-14T18:00:02Z","title_canon_sha256":"f44f04b0bb19b089acc6e5785c0aae6c08ed1cca3748288006e96158e15000a1"},"schema_version":"1.0","source":{"id":"2406.10338","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.10338","created_at":"2026-07-05T09:38:27Z"},{"alias_kind":"arxiv_version","alias_value":"2406.10338v2","created_at":"2026-07-05T09:38:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.10338","created_at":"2026-07-05T09:38:27Z"},{"alias_kind":"pith_short_12","alias_value":"XV23VD5JXLTA","created_at":"2026-07-05T09:38:27Z"},{"alias_kind":"pith_short_16","alias_value":"XV23VD5JXLTAZUUE","created_at":"2026-07-05T09:38:27Z"},{"alias_kind":"pith_short_8","alias_value":"XV23VD5J","created_at":"2026-07-05T09:38:27Z"}],"graph_snapshots":[{"event_id":"sha256:90c1ff4363975bccc25e60dd73776653fdae610040a8dff5f69b11263fa7b1d5","target":"graph","created_at":"2026-07-05T09:38:27Z","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/2406.10338/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Simulations of galaxy formation are mostly unable to resolve the energy-conserving phase of individual supernova events, having to resort to subgrid models to distribute the energy and momentum resulting from stellar feedback. However, the properties of these simulated galaxies, including the morphology, stellar mass formed and the burstiness of the star formation history, are highly sensitive to numerical choices adopted in these subgrid models. Using the {\\small SMUGGLE} stellar feedback model, we compute idealized simulations of a $M_{\\rm vir} \\sim 10^{10} \\, \\msun$ dwarf galaxy, a regime w","authors_text":"Eric Zhang, Federico Marinacci, Hui Li, Laura V. Sales, Mark Vogelsberger, Paul Torrey, R\\\"udiger Pakmor, Thales A. Gutcke, Volker Springel","cross_cats":["astro-ph.CO","astro-ph.HE"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-06-14T18:00:02Z","title":"Bursty Star Formation in Dwarfs is Sensitive to Numerical Choices in Supernova Feedback Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.10338","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:ab8f86d2570e9ff9ae9ffd242e74095da550e4f1506b37f0f1ba705d1a349369","target":"record","created_at":"2026-07-05T09:38:27Z","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":"7c7a9992d5d616eebc77fc4ecb8a5ca3e5063ea5fafc99eb1f6a89993f675c38","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-06-14T18:00:02Z","title_canon_sha256":"f44f04b0bb19b089acc6e5785c0aae6c08ed1cca3748288006e96158e15000a1"},"schema_version":"1.0","source":{"id":"2406.10338","kind":"arxiv","version":2}},"canonical_sha256":"bd75ba8fa9bae60cd284827b878c10859ecf43466872e34f15f441d993f95043","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bd75ba8fa9bae60cd284827b878c10859ecf43466872e34f15f441d993f95043","first_computed_at":"2026-07-05T09:38:27.254566Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:38:27.254566Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LQej2USKreVxyrIwgLWluGmyyADPs473/UcbHL8lTL7YzPCMqzO8gdC7YhLaUny8TIhY95Sboz6tWdG/aj5eBg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:38:27.254991Z","signed_message":"canonical_sha256_bytes"},"source_id":"2406.10338","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ab8f86d2570e9ff9ae9ffd242e74095da550e4f1506b37f0f1ba705d1a349369","sha256:90c1ff4363975bccc25e60dd73776653fdae610040a8dff5f69b11263fa7b1d5"],"state_sha256":"fc4f72f278a4c5e2357063aa01b527ef4302ff37be9ddfc377a0ef8580f82f7b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S6+LZ/SU/CDwOcrNWdMlFC2HQ2sMU+al/41bqTzTeZjI6Ootqo6oW/ENx8GvuBxwmxKkIdRHPocseVqyklU/AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T02:38:01.850511Z","bundle_sha256":"366fe8d162175e4b3466c140769f6b60f2710c942f2472fab27565bb1f3e641c"}}