{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:G6ZC7NFEBYBBQLNONQASA3R7JV","short_pith_number":"pith:G6ZC7NFE","canonical_record":{"source":{"id":"1108.1195","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-08-04T20:00:02Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"702ec3b68df3594af213ba768817e8eb24ba13d0fab6ce0f796af37167bf4682","abstract_canon_sha256":"2d617051ecb7c4014de6591038bdcf2ce35c105582208ea75457ee159c732302"},"schema_version":"1.0"},"canonical_sha256":"37b22fb4a40e02182dae6c01206e3f4d4afb0fc6570cd2619dd9f4e309817683","source":{"kind":"arxiv","id":"1108.1195","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.1195","created_at":"2026-05-18T02:01:02Z"},{"alias_kind":"arxiv_version","alias_value":"1108.1195v2","created_at":"2026-05-18T02:01:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.1195","created_at":"2026-05-18T02:01:02Z"},{"alias_kind":"pith_short_12","alias_value":"G6ZC7NFEBYBB","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"G6ZC7NFEBYBBQLNO","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"G6ZC7NFE","created_at":"2026-05-18T12:26:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:G6ZC7NFEBYBBQLNONQASA3R7JV","target":"record","payload":{"canonical_record":{"source":{"id":"1108.1195","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-08-04T20:00:02Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"702ec3b68df3594af213ba768817e8eb24ba13d0fab6ce0f796af37167bf4682","abstract_canon_sha256":"2d617051ecb7c4014de6591038bdcf2ce35c105582208ea75457ee159c732302"},"schema_version":"1.0"},"canonical_sha256":"37b22fb4a40e02182dae6c01206e3f4d4afb0fc6570cd2619dd9f4e309817683","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:02.644545Z","signature_b64":"SHCtrRKaRSyXzkCvHY7RhSrsJmh9PioWNM9ZSBpKv5GnK8KLu13QLPlHdjMaagXjVyalfPQcfJya9RPDvxWXCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"37b22fb4a40e02182dae6c01206e3f4d4afb0fc6570cd2619dd9f4e309817683","last_reissued_at":"2026-05-18T02:01:02.643948Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:02.643948Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1108.1195","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":"2026-05-18T02:01:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5ZtCQA355uByuP4CyzReoQcyDiP+7clQpI7PwiYlvlXdFIivT8cRvlB4byIFT6lXpMijz0mxqpmDWElepYJ4Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T19:11:12.649141Z"},"content_sha256":"4e02e6b5f08075ec3d0211a23c9e7111147b7d4a06da3f1fd9b13f534cacbcde","schema_version":"1.0","event_id":"sha256:4e02e6b5f08075ec3d0211a23c9e7111147b7d4a06da3f1fd9b13f534cacbcde"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:G6ZC7NFEBYBBQLNONQASA3R7JV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Extreme Small Scales: Do Satellite Galaxies Trace Dark Matter?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Andreas A. Berlind, Cameron K. McBride (Vanderbilt University), David W. Hogg, Douglas F. Watson, Tao Jiang (NYU)","submitted_at":"2011-08-04T20:00:02Z","abstract_excerpt":"We investigate the radial distribution of galaxies within their host dark matter halos by modeling their small-scale clustering, as measured in the Sloan Digital Sky Survey. Specifically, we model the Jiang et al. (2011) measurements of the galaxy two-point correlation function down to very small projected separations (10 < r < 400 kpc/h), in a wide range of luminosity threshold samples (absolute r-band magnitudes of -18 up to -23). We use a halo occupation distribution (HOD) framework with free parameters that specify both the number and spatial distribution of galaxies within their host dark"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.1195","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":""},"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":"2026-05-18T02:01:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uZpo42lsA4uWKalL777htSrlaCO5YsSvHLLwvJfjexg+o3fkZI4FBihO7Ycn54xlXOy0XwN9g/lrE5MuqPKsCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T19:11:12.649783Z"},"content_sha256":"b318b04fa932ec3d28634aa18aad6f5ebb224798b60cbef83f28ed8a74d8b039","schema_version":"1.0","event_id":"sha256:b318b04fa932ec3d28634aa18aad6f5ebb224798b60cbef83f28ed8a74d8b039"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/G6ZC7NFEBYBBQLNONQASA3R7JV/bundle.json","state_url":"https://pith.science/pith/G6ZC7NFEBYBBQLNONQASA3R7JV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/G6ZC7NFEBYBBQLNONQASA3R7JV/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":"2026-05-18T19:11:12Z","links":{"resolver":"https://pith.science/pith/G6ZC7NFEBYBBQLNONQASA3R7JV","bundle":"https://pith.science/pith/G6ZC7NFEBYBBQLNONQASA3R7JV/bundle.json","state":"https://pith.science/pith/G6ZC7NFEBYBBQLNONQASA3R7JV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/G6ZC7NFEBYBBQLNONQASA3R7JV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:G6ZC7NFEBYBBQLNONQASA3R7JV","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":"2d617051ecb7c4014de6591038bdcf2ce35c105582208ea75457ee159c732302","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-08-04T20:00:02Z","title_canon_sha256":"702ec3b68df3594af213ba768817e8eb24ba13d0fab6ce0f796af37167bf4682"},"schema_version":"1.0","source":{"id":"1108.1195","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.1195","created_at":"2026-05-18T02:01:02Z"},{"alias_kind":"arxiv_version","alias_value":"1108.1195v2","created_at":"2026-05-18T02:01:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.1195","created_at":"2026-05-18T02:01:02Z"},{"alias_kind":"pith_short_12","alias_value":"G6ZC7NFEBYBB","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"G6ZC7NFEBYBBQLNO","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"G6ZC7NFE","created_at":"2026-05-18T12:26:28Z"}],"graph_snapshots":[{"event_id":"sha256:b318b04fa932ec3d28634aa18aad6f5ebb224798b60cbef83f28ed8a74d8b039","target":"graph","created_at":"2026-05-18T02:01:02Z","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":"We investigate the radial distribution of galaxies within their host dark matter halos by modeling their small-scale clustering, as measured in the Sloan Digital Sky Survey. Specifically, we model the Jiang et al. (2011) measurements of the galaxy two-point correlation function down to very small projected separations (10 < r < 400 kpc/h), in a wide range of luminosity threshold samples (absolute r-band magnitudes of -18 up to -23). We use a halo occupation distribution (HOD) framework with free parameters that specify both the number and spatial distribution of galaxies within their host dark","authors_text":"Andreas A. Berlind, Cameron K. McBride (Vanderbilt University), David W. Hogg, Douglas F. Watson, Tao Jiang (NYU)","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-08-04T20:00:02Z","title":"The Extreme Small Scales: Do Satellite Galaxies Trace Dark Matter?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.1195","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":"sha256:4e02e6b5f08075ec3d0211a23c9e7111147b7d4a06da3f1fd9b13f534cacbcde","target":"record","created_at":"2026-05-18T02:01:02Z","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":"2d617051ecb7c4014de6591038bdcf2ce35c105582208ea75457ee159c732302","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-08-04T20:00:02Z","title_canon_sha256":"702ec3b68df3594af213ba768817e8eb24ba13d0fab6ce0f796af37167bf4682"},"schema_version":"1.0","source":{"id":"1108.1195","kind":"arxiv","version":2}},"canonical_sha256":"37b22fb4a40e02182dae6c01206e3f4d4afb0fc6570cd2619dd9f4e309817683","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"37b22fb4a40e02182dae6c01206e3f4d4afb0fc6570cd2619dd9f4e309817683","first_computed_at":"2026-05-18T02:01:02.643948Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:02.643948Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SHCtrRKaRSyXzkCvHY7RhSrsJmh9PioWNM9ZSBpKv5GnK8KLu13QLPlHdjMaagXjVyalfPQcfJya9RPDvxWXCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:02.644545Z","signed_message":"canonical_sha256_bytes"},"source_id":"1108.1195","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4e02e6b5f08075ec3d0211a23c9e7111147b7d4a06da3f1fd9b13f534cacbcde","sha256:b318b04fa932ec3d28634aa18aad6f5ebb224798b60cbef83f28ed8a74d8b039"],"state_sha256":"68020d3092c09be9537a10ad2be05aca0bb055d1e6e1cd7f41049f1e48b0fee2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CoowBQ22pfT5oUXTtj3yX4r/PaXzvdESbqk7FaFkhoxFCQ0jO7zxF/JEA2boAPEU+hQG92v5UteM+1wIDcm2CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-18T19:11:12.651778Z","bundle_sha256":"122492c13485eabaf36392ceafa771a5c58d874c8eae55f87e26ac8703e4fbb7"}}