{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:Q5V6TYAKYTVPWGTKSW7SNM66AE","short_pith_number":"pith:Q5V6TYAK","canonical_record":{"source":{"id":"astro-ph/0603543","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-03-20T21:00:10Z","cross_cats_sorted":[],"title_canon_sha256":"bd1e23dcaab128ccba1d52834d0f90915ec4f7b565ea04ccfa0fdcd43526ac57","abstract_canon_sha256":"b98edb4258d67b6e6452d78c6569369543ae958fe7d3c2fe39e39ed959686a61"},"schema_version":"1.0"},"canonical_sha256":"876be9e00ac4eafb1a6a95bf26b3de0110362965e583d9eb317898df7b0035e9","source":{"kind":"arxiv","id":"astro-ph/0603543","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0603543","created_at":"2026-05-18T04:29:04Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0603543v1","created_at":"2026-05-18T04:29:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0603543","created_at":"2026-05-18T04:29:04Z"},{"alias_kind":"pith_short_12","alias_value":"Q5V6TYAKYTVP","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"Q5V6TYAKYTVPWGTK","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"Q5V6TYAK","created_at":"2026-05-18T12:25:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:Q5V6TYAKYTVPWGTKSW7SNM66AE","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0603543","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-03-20T21:00:10Z","cross_cats_sorted":[],"title_canon_sha256":"bd1e23dcaab128ccba1d52834d0f90915ec4f7b565ea04ccfa0fdcd43526ac57","abstract_canon_sha256":"b98edb4258d67b6e6452d78c6569369543ae958fe7d3c2fe39e39ed959686a61"},"schema_version":"1.0"},"canonical_sha256":"876be9e00ac4eafb1a6a95bf26b3de0110362965e583d9eb317898df7b0035e9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:29:04.912930Z","signature_b64":"zqeNv7lV1GaK9AEcBvVydGUlURk3QppUSjaMXIx9sGKnqvH+NqSmHtWi+UrNndUQJ4ZMcu6jfJF3B9xRbw6TAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"876be9e00ac4eafb1a6a95bf26b3de0110362965e583d9eb317898df7b0035e9","last_reissued_at":"2026-05-18T04:29:04.912524Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:29:04.912524Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0603543","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":"2026-05-18T04:29:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lTGOjRtuj4YQbqaiI77MH9XeT9PnhRfyRIcadKUhjlOBnru65mEfAHYRn0nW0fQFNraJ4mhJrbzU4FKQBUNQDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T15:03:09.595960Z"},"content_sha256":"31e4f8b17fc94d5138828624b10989b7752656b8dfad595e15e0917130060d44","schema_version":"1.0","event_id":"sha256:31e4f8b17fc94d5138828624b10989b7752656b8dfad595e15e0917130060d44"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:Q5V6TYAKYTVPWGTKSW7SNM66AE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the Luminosity Dependence of the Galaxy Pairwise Velocity Dispersion","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"David H. Weinberg (Ohio State), Jeremy L. Tinker (KICP, Michael S. Warren (LANL), Peder Norberg (Edinburgh), UChicago)","submitted_at":"2006-03-20T21:00:10Z","abstract_excerpt":"(Abridged) We make predictions for the pairwise velocity dispersion (PVD) of galaxies with models that are constrained to match the projected correlation function and luminosity function of galaxies in the Two-Degree Field Galaxy Redshift Survey (2dFGRS). We use these data to constrain the halo occupation distribution (HOD), then calculate the PVD by populating the halos of a high resolution N-body simulation. We examine the luminosity and scale dependence of the predicted PVD. At r<1 Mpc/h and r>3 Mpc/h, we find that the PVD decreases with increasing galaxy luminosity. This result is mostly d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0603543","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":"2026-05-18T04:29:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Aj/wHlvwnEpfUZ6wA19+P4DNQJYlC0hAVzLkmCcpnYCv+m3ZY9at6npM55lAdt1amEwsj/qFFXum1rsXhFZJBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T15:03:09.596710Z"},"content_sha256":"a4edf433a69b86acddd41fe8d2ac066962ed07426bf059694df196192c06216b","schema_version":"1.0","event_id":"sha256:a4edf433a69b86acddd41fe8d2ac066962ed07426bf059694df196192c06216b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q5V6TYAKYTVPWGTKSW7SNM66AE/bundle.json","state_url":"https://pith.science/pith/Q5V6TYAKYTVPWGTKSW7SNM66AE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q5V6TYAKYTVPWGTKSW7SNM66AE/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":"2026-05-25T15:03:09Z","links":{"resolver":"https://pith.science/pith/Q5V6TYAKYTVPWGTKSW7SNM66AE","bundle":"https://pith.science/pith/Q5V6TYAKYTVPWGTKSW7SNM66AE/bundle.json","state":"https://pith.science/pith/Q5V6TYAKYTVPWGTKSW7SNM66AE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q5V6TYAKYTVPWGTKSW7SNM66AE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:Q5V6TYAKYTVPWGTKSW7SNM66AE","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":"b98edb4258d67b6e6452d78c6569369543ae958fe7d3c2fe39e39ed959686a61","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-03-20T21:00:10Z","title_canon_sha256":"bd1e23dcaab128ccba1d52834d0f90915ec4f7b565ea04ccfa0fdcd43526ac57"},"schema_version":"1.0","source":{"id":"astro-ph/0603543","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0603543","created_at":"2026-05-18T04:29:04Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0603543v1","created_at":"2026-05-18T04:29:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0603543","created_at":"2026-05-18T04:29:04Z"},{"alias_kind":"pith_short_12","alias_value":"Q5V6TYAKYTVP","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"Q5V6TYAKYTVPWGTK","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"Q5V6TYAK","created_at":"2026-05-18T12:25:54Z"}],"graph_snapshots":[{"event_id":"sha256:a4edf433a69b86acddd41fe8d2ac066962ed07426bf059694df196192c06216b","target":"graph","created_at":"2026-05-18T04:29:04Z","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":"(Abridged) We make predictions for the pairwise velocity dispersion (PVD) of galaxies with models that are constrained to match the projected correlation function and luminosity function of galaxies in the Two-Degree Field Galaxy Redshift Survey (2dFGRS). We use these data to constrain the halo occupation distribution (HOD), then calculate the PVD by populating the halos of a high resolution N-body simulation. We examine the luminosity and scale dependence of the predicted PVD. At r<1 Mpc/h and r>3 Mpc/h, we find that the PVD decreases with increasing galaxy luminosity. This result is mostly d","authors_text":"David H. Weinberg (Ohio State), Jeremy L. Tinker (KICP, Michael S. Warren (LANL), Peder Norberg (Edinburgh), UChicago)","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2006-03-20T21:00:10Z","title":"On the Luminosity Dependence of the Galaxy Pairwise Velocity Dispersion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0603543","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":"sha256:31e4f8b17fc94d5138828624b10989b7752656b8dfad595e15e0917130060d44","target":"record","created_at":"2026-05-18T04:29:04Z","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":"b98edb4258d67b6e6452d78c6569369543ae958fe7d3c2fe39e39ed959686a61","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-03-20T21:00:10Z","title_canon_sha256":"bd1e23dcaab128ccba1d52834d0f90915ec4f7b565ea04ccfa0fdcd43526ac57"},"schema_version":"1.0","source":{"id":"astro-ph/0603543","kind":"arxiv","version":1}},"canonical_sha256":"876be9e00ac4eafb1a6a95bf26b3de0110362965e583d9eb317898df7b0035e9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"876be9e00ac4eafb1a6a95bf26b3de0110362965e583d9eb317898df7b0035e9","first_computed_at":"2026-05-18T04:29:04.912524Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:29:04.912524Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zqeNv7lV1GaK9AEcBvVydGUlURk3QppUSjaMXIx9sGKnqvH+NqSmHtWi+UrNndUQJ4ZMcu6jfJF3B9xRbw6TAg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:29:04.912930Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0603543","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:31e4f8b17fc94d5138828624b10989b7752656b8dfad595e15e0917130060d44","sha256:a4edf433a69b86acddd41fe8d2ac066962ed07426bf059694df196192c06216b"],"state_sha256":"d66364bbcbef0a4a0e6af99aa3a04b41ecff1f62e5b66f534ed8cab376372b29"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"am3F1yBPQWW6IqAaeGa9Es/eDj5ejAE8R32D68kBk3rT1PplRU5UUCLH2/TsOvGkMFI6QqJP9hxgkQDeOyOTBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T15:03:09.601224Z","bundle_sha256":"ab5b12810b1c34a5e8b1b8d4c68ed4ebd6c5f342b273eab42035ffbf79b84a9b"}}