{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:OIZ4BE2B57QCC3HZUIV4UMWJEC","short_pith_number":"pith:OIZ4BE2B","canonical_record":{"source":{"id":"1310.3740","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-10-14T16:33:50Z","cross_cats_sorted":[],"title_canon_sha256":"d0d252ee495b5d2e46747d59b434049f26185af477cd989c267e02831702f555","abstract_canon_sha256":"aeda1433d647ea9247296a3c8b958e7583babf62d66ab2692eb9d05831e69d74"},"schema_version":"1.0"},"canonical_sha256":"7233c09341efe0216cf9a22bca32c920bf4b9a408fb3845ccc620e4338def647","source":{"kind":"arxiv","id":"1310.3740","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.3740","created_at":"2026-05-18T03:10:35Z"},{"alias_kind":"arxiv_version","alias_value":"1310.3740v1","created_at":"2026-05-18T03:10:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.3740","created_at":"2026-05-18T03:10:35Z"},{"alias_kind":"pith_short_12","alias_value":"OIZ4BE2B57QC","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_16","alias_value":"OIZ4BE2B57QCC3HZ","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_8","alias_value":"OIZ4BE2B","created_at":"2026-05-18T12:27:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:OIZ4BE2B57QCC3HZUIV4UMWJEC","target":"record","payload":{"canonical_record":{"source":{"id":"1310.3740","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-10-14T16:33:50Z","cross_cats_sorted":[],"title_canon_sha256":"d0d252ee495b5d2e46747d59b434049f26185af477cd989c267e02831702f555","abstract_canon_sha256":"aeda1433d647ea9247296a3c8b958e7583babf62d66ab2692eb9d05831e69d74"},"schema_version":"1.0"},"canonical_sha256":"7233c09341efe0216cf9a22bca32c920bf4b9a408fb3845ccc620e4338def647","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:10:35.023843Z","signature_b64":"QK4CPJtiWh7E/HkAYeEtZGzs4U2qNEhjQvW+PpE4y9EnZUcDIZzbuXut9dsEBIIDDrdCTejjwIasOzkH7mGzDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7233c09341efe0216cf9a22bca32c920bf4b9a408fb3845ccc620e4338def647","last_reissued_at":"2026-05-18T03:10:35.023358Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:10:35.023358Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1310.3740","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":"2026-05-18T03:10:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rtatOKyGMFWTbM8klalOCCMO+qH/M8IfcZD4j/dacV1Sh2m8tOP5nBJwgpMoRb9+v/5ONuAT6ZOo/F4dtkoxAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T10:45:06.119648Z"},"content_sha256":"7c54940868a8cf8940fe27731abf77e68a5b6b58ee932ee53976cb8c9f88ad2e","schema_version":"1.0","event_id":"sha256:7c54940868a8cf8940fe27731abf77e68a5b6b58ee932ee53976cb8c9f88ad2e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:OIZ4BE2B57QCC3HZUIV4UMWJEC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Halo Abundance Matching: accuracy and conditions for numerical convergence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Anatoly Klypin, Francisco Prada, Gustavo Yepes, Stefan Gottlober, Steffen Hess","submitted_at":"2013-10-14T16:33:50Z","abstract_excerpt":"Accurate predictions of the abundance and clustering of dark matter haloes play a key role in testing the standard cosmological model. Here, we investigate the accuracy of one of the leading methods of connecting the simulated dark matter haloes with observed galaxies -- the Halo Abundance Matching (HAM) technique. We show how to choose the optimal values of the mass and force resolution in large-volume N-body simulations so that they provide accurate estimates for correlation functions and circular velocities for haloes and their subhaloes -- crucial ingredients of the HAM method. At the 10% "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.3740","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":""},"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":"2026-05-18T03:10:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+W4FIvW5+I6VBz7039DejesY0lAzVYlln1biq6VbqxTaX+4XwSS14O+tbR3pRKYUhVWXCaIhHjqdV5ENjVdfBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T10:45:06.120285Z"},"content_sha256":"d36461d30c1e855e416c2e2927c07c66264f28561f20665afc2407ea10381f1b","schema_version":"1.0","event_id":"sha256:d36461d30c1e855e416c2e2927c07c66264f28561f20665afc2407ea10381f1b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OIZ4BE2B57QCC3HZUIV4UMWJEC/bundle.json","state_url":"https://pith.science/pith/OIZ4BE2B57QCC3HZUIV4UMWJEC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OIZ4BE2B57QCC3HZUIV4UMWJEC/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":"2026-05-26T10:45:06Z","links":{"resolver":"https://pith.science/pith/OIZ4BE2B57QCC3HZUIV4UMWJEC","bundle":"https://pith.science/pith/OIZ4BE2B57QCC3HZUIV4UMWJEC/bundle.json","state":"https://pith.science/pith/OIZ4BE2B57QCC3HZUIV4UMWJEC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OIZ4BE2B57QCC3HZUIV4UMWJEC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:OIZ4BE2B57QCC3HZUIV4UMWJEC","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":"aeda1433d647ea9247296a3c8b958e7583babf62d66ab2692eb9d05831e69d74","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-10-14T16:33:50Z","title_canon_sha256":"d0d252ee495b5d2e46747d59b434049f26185af477cd989c267e02831702f555"},"schema_version":"1.0","source":{"id":"1310.3740","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.3740","created_at":"2026-05-18T03:10:35Z"},{"alias_kind":"arxiv_version","alias_value":"1310.3740v1","created_at":"2026-05-18T03:10:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.3740","created_at":"2026-05-18T03:10:35Z"},{"alias_kind":"pith_short_12","alias_value":"OIZ4BE2B57QC","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_16","alias_value":"OIZ4BE2B57QCC3HZ","created_at":"2026-05-18T12:27:54Z"},{"alias_kind":"pith_short_8","alias_value":"OIZ4BE2B","created_at":"2026-05-18T12:27:54Z"}],"graph_snapshots":[{"event_id":"sha256:d36461d30c1e855e416c2e2927c07c66264f28561f20665afc2407ea10381f1b","target":"graph","created_at":"2026-05-18T03:10:35Z","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":"Accurate predictions of the abundance and clustering of dark matter haloes play a key role in testing the standard cosmological model. Here, we investigate the accuracy of one of the leading methods of connecting the simulated dark matter haloes with observed galaxies -- the Halo Abundance Matching (HAM) technique. We show how to choose the optimal values of the mass and force resolution in large-volume N-body simulations so that they provide accurate estimates for correlation functions and circular velocities for haloes and their subhaloes -- crucial ingredients of the HAM method. At the 10% ","authors_text":"Anatoly Klypin, Francisco Prada, Gustavo Yepes, Stefan Gottlober, Steffen Hess","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-10-14T16:33:50Z","title":"Halo Abundance Matching: accuracy and conditions for numerical convergence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.3740","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":"sha256:7c54940868a8cf8940fe27731abf77e68a5b6b58ee932ee53976cb8c9f88ad2e","target":"record","created_at":"2026-05-18T03:10:35Z","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":"aeda1433d647ea9247296a3c8b958e7583babf62d66ab2692eb9d05831e69d74","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-10-14T16:33:50Z","title_canon_sha256":"d0d252ee495b5d2e46747d59b434049f26185af477cd989c267e02831702f555"},"schema_version":"1.0","source":{"id":"1310.3740","kind":"arxiv","version":1}},"canonical_sha256":"7233c09341efe0216cf9a22bca32c920bf4b9a408fb3845ccc620e4338def647","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7233c09341efe0216cf9a22bca32c920bf4b9a408fb3845ccc620e4338def647","first_computed_at":"2026-05-18T03:10:35.023358Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:10:35.023358Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QK4CPJtiWh7E/HkAYeEtZGzs4U2qNEhjQvW+PpE4y9EnZUcDIZzbuXut9dsEBIIDDrdCTejjwIasOzkH7mGzDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:10:35.023843Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.3740","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7c54940868a8cf8940fe27731abf77e68a5b6b58ee932ee53976cb8c9f88ad2e","sha256:d36461d30c1e855e416c2e2927c07c66264f28561f20665afc2407ea10381f1b"],"state_sha256":"53e22b588a268c0db56e2d9f0be0ddf30573dfe240031df38b2356ee1516325e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r/X8ij9dCbp+zVwQrKmGtHeDvwHPKTfIyOMSEKWCWrp1lyPm93xGkGCxwJK00YQPqqdEw0q9IbQf7HDZTftoBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T10:45:06.124052Z","bundle_sha256":"7403d28f5cda3a95ab9b7b7030e6ec444901189db95842c0ff320dc3048fbe05"}}