{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:PRUFLNICCEP62QKYOHF5FF4VOL","short_pith_number":"pith:PRUFLNIC","canonical_record":{"source":{"id":"astro-ph/0404589","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-04-29T20:46:18Z","cross_cats_sorted":[],"title_canon_sha256":"b2d788ce5d917e7151d895d520959691bc131286b55a3d86828ba50df4cd244a","abstract_canon_sha256":"933c0676e16825a5f917a03cfa00dec8017349e6fa1be9f2577882fd8b2b6080"},"schema_version":"1.0"},"canonical_sha256":"7c6855b502111fed415871cbd2979572c2d9bda67e056a63296eb535b5b0c0da","source":{"kind":"arxiv","id":"astro-ph/0404589","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0404589","created_at":"2026-07-04T15:51:12Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0404589v3","created_at":"2026-07-04T15:51:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0404589","created_at":"2026-07-04T15:51:12Z"},{"alias_kind":"pith_short_12","alias_value":"PRUFLNICCEP6","created_at":"2026-07-04T15:51:12Z"},{"alias_kind":"pith_short_16","alias_value":"PRUFLNICCEP62QKY","created_at":"2026-07-04T15:51:12Z"},{"alias_kind":"pith_short_8","alias_value":"PRUFLNIC","created_at":"2026-07-04T15:51:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:PRUFLNICCEP62QKYOHF5FF4VOL","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0404589","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-04-29T20:46:18Z","cross_cats_sorted":[],"title_canon_sha256":"b2d788ce5d917e7151d895d520959691bc131286b55a3d86828ba50df4cd244a","abstract_canon_sha256":"933c0676e16825a5f917a03cfa00dec8017349e6fa1be9f2577882fd8b2b6080"},"schema_version":"1.0"},"canonical_sha256":"7c6855b502111fed415871cbd2979572c2d9bda67e056a63296eb535b5b0c0da","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:51:12.271011Z","signature_b64":"AAWUH3ZSqLETlxjqrWo1D3KwLpyNzcCsh+kkrJIj08YHH4Evl5tGhrKSTeuFdi90ihHTo3Y9IxEyZM0IKiV/Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7c6855b502111fed415871cbd2979572c2d9bda67e056a63296eb535b5b0c0da","last_reissued_at":"2026-07-04T15:51:12.270644Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:51:12.270644Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0404589","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:51:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x8fjZM5ZSNrtRAK59OqqtNMCVBZe3NmUy9h0nmQh7r3CQdxDecYLHZ64WbBVVHFVPQ7MmjNIFbYoyymdzJc4Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T14:09:36.869954Z"},"content_sha256":"a9a5be44e718a826a6d5b1f8a703205e26348abfa02af01aedefb12deb258de6","schema_version":"1.0","event_id":"sha256:a9a5be44e718a826a6d5b1f8a703205e26348abfa02af01aedefb12deb258de6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:PRUFLNICCEP62QKYOHF5FF4VOL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The subhalo populations of LCDM dark haloes","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Adrian Jenkins, Felix Stoehr, Liang Gao, Simon D.M. White, Volker Springel","submitted_at":"2004-04-29T20:46:18Z","abstract_excerpt":"We use a large cosmological simulation and a variety of high resolution resimulations of individual cluster and galaxy haloes to study the systematics of subhalo populations over ranges of 1000 in halo mass and 1000 in the ratio of subhalo to parent halo mass. The subhalo populations of different haloes are not scaled copies of each other, but vary systematically with halo properties. On average, the amount of substructure increases with halo mass. At fixed mass, it decreases with halo concentration and with halo formation redshift. These trends are comparable in size to the scatter in subhalo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0404589","kind":"arxiv","version":3},"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/astro-ph/0404589/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":"2026-07-04T15:51:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uYDxAjjyw/xAO97JojMpTI0kCQncGkuFy2HfFYZjqbRjE32lfcYSlumcK6+x/XWpq7tXyWrCqXAijaN2UQPSAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T14:09:36.870394Z"},"content_sha256":"4acf0c0e08dde6d23e9252bcd2163401fc69b17940b03280a5ad1fa515ec8820","schema_version":"1.0","event_id":"sha256:4acf0c0e08dde6d23e9252bcd2163401fc69b17940b03280a5ad1fa515ec8820"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PRUFLNICCEP62QKYOHF5FF4VOL/bundle.json","state_url":"https://pith.science/pith/PRUFLNICCEP62QKYOHF5FF4VOL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PRUFLNICCEP62QKYOHF5FF4VOL/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":"2026-07-11T14:09:36Z","links":{"resolver":"https://pith.science/pith/PRUFLNICCEP62QKYOHF5FF4VOL","bundle":"https://pith.science/pith/PRUFLNICCEP62QKYOHF5FF4VOL/bundle.json","state":"https://pith.science/pith/PRUFLNICCEP62QKYOHF5FF4VOL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PRUFLNICCEP62QKYOHF5FF4VOL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:PRUFLNICCEP62QKYOHF5FF4VOL","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":"933c0676e16825a5f917a03cfa00dec8017349e6fa1be9f2577882fd8b2b6080","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-04-29T20:46:18Z","title_canon_sha256":"b2d788ce5d917e7151d895d520959691bc131286b55a3d86828ba50df4cd244a"},"schema_version":"1.0","source":{"id":"astro-ph/0404589","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0404589","created_at":"2026-07-04T15:51:12Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0404589v3","created_at":"2026-07-04T15:51:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0404589","created_at":"2026-07-04T15:51:12Z"},{"alias_kind":"pith_short_12","alias_value":"PRUFLNICCEP6","created_at":"2026-07-04T15:51:12Z"},{"alias_kind":"pith_short_16","alias_value":"PRUFLNICCEP62QKY","created_at":"2026-07-04T15:51:12Z"},{"alias_kind":"pith_short_8","alias_value":"PRUFLNIC","created_at":"2026-07-04T15:51:12Z"}],"graph_snapshots":[{"event_id":"sha256:4acf0c0e08dde6d23e9252bcd2163401fc69b17940b03280a5ad1fa515ec8820","target":"graph","created_at":"2026-07-04T15:51:12Z","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/astro-ph/0404589/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We use a large cosmological simulation and a variety of high resolution resimulations of individual cluster and galaxy haloes to study the systematics of subhalo populations over ranges of 1000 in halo mass and 1000 in the ratio of subhalo to parent halo mass. The subhalo populations of different haloes are not scaled copies of each other, but vary systematically with halo properties. On average, the amount of substructure increases with halo mass. At fixed mass, it decreases with halo concentration and with halo formation redshift. These trends are comparable in size to the scatter in subhalo","authors_text":"Adrian Jenkins, Felix Stoehr, Liang Gao, Simon D.M. White, Volker Springel","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2004-04-29T20:46:18Z","title":"The subhalo populations of LCDM dark haloes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0404589","kind":"arxiv","version":3},"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:a9a5be44e718a826a6d5b1f8a703205e26348abfa02af01aedefb12deb258de6","target":"record","created_at":"2026-07-04T15:51:12Z","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":"933c0676e16825a5f917a03cfa00dec8017349e6fa1be9f2577882fd8b2b6080","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-04-29T20:46:18Z","title_canon_sha256":"b2d788ce5d917e7151d895d520959691bc131286b55a3d86828ba50df4cd244a"},"schema_version":"1.0","source":{"id":"astro-ph/0404589","kind":"arxiv","version":3}},"canonical_sha256":"7c6855b502111fed415871cbd2979572c2d9bda67e056a63296eb535b5b0c0da","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7c6855b502111fed415871cbd2979572c2d9bda67e056a63296eb535b5b0c0da","first_computed_at":"2026-07-04T15:51:12.270644Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:51:12.270644Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AAWUH3ZSqLETlxjqrWo1D3KwLpyNzcCsh+kkrJIj08YHH4Evl5tGhrKSTeuFdi90ihHTo3Y9IxEyZM0IKiV/Bw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:51:12.271011Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0404589","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a9a5be44e718a826a6d5b1f8a703205e26348abfa02af01aedefb12deb258de6","sha256:4acf0c0e08dde6d23e9252bcd2163401fc69b17940b03280a5ad1fa515ec8820"],"state_sha256":"1c071ac9b5bd7930b911d0834a7788fcaf7ac4e834858134c07b232851d2abc9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i6VMwmq/h/2AIqiFyRsKybAe7uzMnHCaN7FLbveCQS4DV3CrB+lzxsBzWthGkT5/gdIteQ+cHiozyYe45qQVCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-11T14:09:36.872619Z","bundle_sha256":"d59bdd69b39072a506401e323b475b43b85037ba13c8bef5a9418c4b8b247e9a"}}