{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:VAGCRZKTJBGV7Z2LBZES4M424E","short_pith_number":"pith:VAGCRZKT","canonical_record":{"source":{"id":"2206.00223","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-06-01T04:15:00Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"c3dc4385696788f80d25485b3d87ea4e84a743aaf5f8c1d9cf08e9fcf2644e9f","abstract_canon_sha256":"abc26caf21f345e6cce0645ea96a45645af00559f8ea28dd9702af6aa1f76aa1"},"schema_version":"1.0"},"canonical_sha256":"a80c28e553484d5fe74b0e492e339ae13f17c237dc029aee92c9e58bec3b4e05","source":{"kind":"arxiv","id":"2206.00223","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.00223","created_at":"2026-07-05T04:55:17Z"},{"alias_kind":"arxiv_version","alias_value":"2206.00223v2","created_at":"2026-07-05T04:55:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.00223","created_at":"2026-07-05T04:55:17Z"},{"alias_kind":"pith_short_12","alias_value":"VAGCRZKTJBGV","created_at":"2026-07-05T04:55:17Z"},{"alias_kind":"pith_short_16","alias_value":"VAGCRZKTJBGV7Z2L","created_at":"2026-07-05T04:55:17Z"},{"alias_kind":"pith_short_8","alias_value":"VAGCRZKT","created_at":"2026-07-05T04:55:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:VAGCRZKTJBGV7Z2LBZES4M424E","target":"record","payload":{"canonical_record":{"source":{"id":"2206.00223","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-06-01T04:15:00Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"c3dc4385696788f80d25485b3d87ea4e84a743aaf5f8c1d9cf08e9fcf2644e9f","abstract_canon_sha256":"abc26caf21f345e6cce0645ea96a45645af00559f8ea28dd9702af6aa1f76aa1"},"schema_version":"1.0"},"canonical_sha256":"a80c28e553484d5fe74b0e492e339ae13f17c237dc029aee92c9e58bec3b4e05","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:55:17.634672Z","signature_b64":"k8zE9ahx+LYUmoj36NMmi3pBXfrPR4uTeaCQvNexGh/9WwggXd4mvWgJO4iNqUykOafR9LNKqF0u/O4vEbLdBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a80c28e553484d5fe74b0e492e339ae13f17c237dc029aee92c9e58bec3b4e05","last_reissued_at":"2026-07-05T04:55:17.634188Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:55:17.634188Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2206.00223","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":"2026-07-05T04:55:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tKxUveHPzhL6JOrEiCRqROzdqB5hHFswFgyHc+GwiVqtA5drXpA3nKrI7xrhQwSx/Woeph25YqaEZRsOHPdKAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T19:17:40.989732Z"},"content_sha256":"7a82cfbfaeb39d6b956c7f613425d8828d2bc5df9013e1f3858348a6711a4222","schema_version":"1.0","event_id":"sha256:7a82cfbfaeb39d6b956c7f613425d8828d2bc5df9013e1f3858348a6711a4222"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:VAGCRZKTJBGV7Z2LBZES4M424E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Public Release of A-SLOTH: Ancient Stars and Local Observables by Tracing Halos","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Alexander P. Ji, Li-Hsin Chen, Marta Volonteri, Mattis Magg, Muhammad A. Latif, Naoki Yoshida, Ralf S. Klessen, Simon C. O. Glover, Tilman Hartwig, Volker Bromm, Yuta Tarumi","submitted_at":"2022-06-01T04:15:00Z","abstract_excerpt":"The semi-analytical model A-SLOTH (Ancient Stars and Local Observables by Tracing Halos) is the first public code that connects the formation of the first stars and galaxies to observables. After several successful projects with this model, we publish the source code and describe the public version in this paper. The model is based on dark matter merger trees that can either be generated based on Extended Press-Schechter theory or that can be imported from dark matter simulations. On top of these merger trees, A-SLOTH applies analytical recipes for baryonic physics to model the formation of bo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.00223","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/2206.00223/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":"2026-07-05T04:55:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PtKqJ1qrbCXdGDd/ugG6I2y0dKzdnNlWsvANYodAczzWK08SrtMul1IB/uPDPQPsxRSdXWW38wXm3GvvffRHCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T19:17:40.990240Z"},"content_sha256":"37aceb16c4c89558acc09ec2dc004b50a81931a6fb8c7c6700df7f3509b88c1a","schema_version":"1.0","event_id":"sha256:37aceb16c4c89558acc09ec2dc004b50a81931a6fb8c7c6700df7f3509b88c1a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VAGCRZKTJBGV7Z2LBZES4M424E/bundle.json","state_url":"https://pith.science/pith/VAGCRZKTJBGV7Z2LBZES4M424E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VAGCRZKTJBGV7Z2LBZES4M424E/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":"2026-08-07T19:17:40Z","links":{"resolver":"https://pith.science/pith/VAGCRZKTJBGV7Z2LBZES4M424E","bundle":"https://pith.science/pith/VAGCRZKTJBGV7Z2LBZES4M424E/bundle.json","state":"https://pith.science/pith/VAGCRZKTJBGV7Z2LBZES4M424E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VAGCRZKTJBGV7Z2LBZES4M424E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:VAGCRZKTJBGV7Z2LBZES4M424E","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":"abc26caf21f345e6cce0645ea96a45645af00559f8ea28dd9702af6aa1f76aa1","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-06-01T04:15:00Z","title_canon_sha256":"c3dc4385696788f80d25485b3d87ea4e84a743aaf5f8c1d9cf08e9fcf2644e9f"},"schema_version":"1.0","source":{"id":"2206.00223","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.00223","created_at":"2026-07-05T04:55:17Z"},{"alias_kind":"arxiv_version","alias_value":"2206.00223v2","created_at":"2026-07-05T04:55:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.00223","created_at":"2026-07-05T04:55:17Z"},{"alias_kind":"pith_short_12","alias_value":"VAGCRZKTJBGV","created_at":"2026-07-05T04:55:17Z"},{"alias_kind":"pith_short_16","alias_value":"VAGCRZKTJBGV7Z2L","created_at":"2026-07-05T04:55:17Z"},{"alias_kind":"pith_short_8","alias_value":"VAGCRZKT","created_at":"2026-07-05T04:55:17Z"}],"graph_snapshots":[{"event_id":"sha256:37aceb16c4c89558acc09ec2dc004b50a81931a6fb8c7c6700df7f3509b88c1a","target":"graph","created_at":"2026-07-05T04:55:17Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2206.00223/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The semi-analytical model A-SLOTH (Ancient Stars and Local Observables by Tracing Halos) is the first public code that connects the formation of the first stars and galaxies to observables. After several successful projects with this model, we publish the source code and describe the public version in this paper. The model is based on dark matter merger trees that can either be generated based on Extended Press-Schechter theory or that can be imported from dark matter simulations. On top of these merger trees, A-SLOTH applies analytical recipes for baryonic physics to model the formation of bo","authors_text":"Alexander P. Ji, Li-Hsin Chen, Marta Volonteri, Mattis Magg, Muhammad A. Latif, Naoki Yoshida, Ralf S. Klessen, Simon C. O. Glover, Tilman Hartwig, Volker Bromm, Yuta Tarumi","cross_cats":["astro-ph.CO"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-06-01T04:15:00Z","title":"Public Release of A-SLOTH: Ancient Stars and Local Observables by Tracing Halos"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.00223","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":"sha256:7a82cfbfaeb39d6b956c7f613425d8828d2bc5df9013e1f3858348a6711a4222","target":"record","created_at":"2026-07-05T04:55:17Z","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":"abc26caf21f345e6cce0645ea96a45645af00559f8ea28dd9702af6aa1f76aa1","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-06-01T04:15:00Z","title_canon_sha256":"c3dc4385696788f80d25485b3d87ea4e84a743aaf5f8c1d9cf08e9fcf2644e9f"},"schema_version":"1.0","source":{"id":"2206.00223","kind":"arxiv","version":2}},"canonical_sha256":"a80c28e553484d5fe74b0e492e339ae13f17c237dc029aee92c9e58bec3b4e05","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a80c28e553484d5fe74b0e492e339ae13f17c237dc029aee92c9e58bec3b4e05","first_computed_at":"2026-07-05T04:55:17.634188Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:55:17.634188Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"k8zE9ahx+LYUmoj36NMmi3pBXfrPR4uTeaCQvNexGh/9WwggXd4mvWgJO4iNqUykOafR9LNKqF0u/O4vEbLdBg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:55:17.634672Z","signed_message":"canonical_sha256_bytes"},"source_id":"2206.00223","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7a82cfbfaeb39d6b956c7f613425d8828d2bc5df9013e1f3858348a6711a4222","sha256:37aceb16c4c89558acc09ec2dc004b50a81931a6fb8c7c6700df7f3509b88c1a"],"state_sha256":"f403b2a9d33c502692ac466fe8108413bd32ef5cc28c95397969c1b68c1f4911"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QxK9FDq6/CV0l41X55wTIxQ/7siG5ItIxJa9IxdmxSpA6IVuVh3b2YTmCFth4bJeKQ2gkfYjZYp6dstnPPthBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T19:17:40.994146Z","bundle_sha256":"d1c89fb2f14acf97890ad80d523563303c1cbedc30b4596d8ae9f47397bba37d"}}