{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:A36GXWVQBHIW6MWGPVJ4ALKGON","short_pith_number":"pith:A36GXWVQ","canonical_record":{"source":{"id":"2102.06709","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-02-12T19:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"6466e4ea069482416d46da04e8a1450f11a53d671c7b03375cda8ee6d6d36ef4","abstract_canon_sha256":"c28fc28493818989672dec40f345ca34a5dbd00a5eae171231ed6f5cc3a7cc50"},"schema_version":"1.0"},"canonical_sha256":"06fc6bdab009d16f32c67d53c02d467364e420a80f0764c3dc795f55fcf07abc","source":{"kind":"arxiv","id":"2102.06709","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.06709","created_at":"2026-07-05T03:18:14Z"},{"alias_kind":"arxiv_version","alias_value":"2102.06709v2","created_at":"2026-07-05T03:18:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.06709","created_at":"2026-07-05T03:18:14Z"},{"alias_kind":"pith_short_12","alias_value":"A36GXWVQBHIW","created_at":"2026-07-05T03:18:14Z"},{"alias_kind":"pith_short_16","alias_value":"A36GXWVQBHIW6MWG","created_at":"2026-07-05T03:18:14Z"},{"alias_kind":"pith_short_8","alias_value":"A36GXWVQ","created_at":"2026-07-05T03:18:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:A36GXWVQBHIW6MWGPVJ4ALKGON","target":"record","payload":{"canonical_record":{"source":{"id":"2102.06709","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-02-12T19:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"6466e4ea069482416d46da04e8a1450f11a53d671c7b03375cda8ee6d6d36ef4","abstract_canon_sha256":"c28fc28493818989672dec40f345ca34a5dbd00a5eae171231ed6f5cc3a7cc50"},"schema_version":"1.0"},"canonical_sha256":"06fc6bdab009d16f32c67d53c02d467364e420a80f0764c3dc795f55fcf07abc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:18:14.470402Z","signature_b64":"rla4WQXzvacs0bG0wKZdjjWtuBsDuIfaumUvAqbVr60K9SpyznE8R+r9yBhFJs6le7MbVwGV9Lbrgtyj+JQSCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"06fc6bdab009d16f32c67d53c02d467364e420a80f0764c3dc795f55fcf07abc","last_reissued_at":"2026-07-05T03:18:14.470060Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:18:14.470060Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2102.06709","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":"2026-07-05T03:18:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sgXCnGWcjTeEfNTUvNfhKGs+oXLIPMBhMnE/XTfnlh/+zepsJUFEnKX1DwM3zE9mPDsK9Bc5Y+D8VapJNRO7Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T19:03:02.641992Z"},"content_sha256":"4cc193d175e9cb64f6030af030d00a351933e1a42f821b83e80b3983a375cb35","schema_version":"1.0","event_id":"sha256:4cc193d175e9cb64f6030af030d00a351933e1a42f821b83e80b3983a375cb35"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:A36GXWVQBHIW6MWGPVJ4ALKGON","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Information content in mean pairwise velocity and mean relative velocity between pairs in a triplet","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Joseph Kuruvilla, Nabila Aghanim","submitted_at":"2021-02-12T19:00:00Z","abstract_excerpt":"Velocity field provides a complementary avenue to constrain cosmological information, either through the peculiar velocity surveys or the kinetic Sunyaev Zel'dovich effect. One of the commonly used statistics is the mean radial pairwise velocity. Here, we consider the three-point mean relative velocity, i.e. the mean relative velocities between pairs in a triplet. Using halo catalogs from the Quijote suite of N-body simulations, we first showcase how the analytical prediction for the mean relative velocities between pairs in a triplet achieve better than 4-5% accuracy using standard perturbati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.06709","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/2102.06709/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":"2026-07-05T03:18:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vKl4heJn6JA5KhvP3i/WQ3d32TquE9N/xgS0Oxz0pGYPwzzVpyw+VGR+PqGU4kET0Bv10E1Aqzrw3iKx+sUgAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T19:03:02.642571Z"},"content_sha256":"6d16e9aba92abb05c70f9d14e6d8e92fd0695e43f302a50757c50da527fd03ee","schema_version":"1.0","event_id":"sha256:6d16e9aba92abb05c70f9d14e6d8e92fd0695e43f302a50757c50da527fd03ee"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A36GXWVQBHIW6MWGPVJ4ALKGON/bundle.json","state_url":"https://pith.science/pith/A36GXWVQBHIW6MWGPVJ4ALKGON/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A36GXWVQBHIW6MWGPVJ4ALKGON/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":"2026-08-06T19:03:02Z","links":{"resolver":"https://pith.science/pith/A36GXWVQBHIW6MWGPVJ4ALKGON","bundle":"https://pith.science/pith/A36GXWVQBHIW6MWGPVJ4ALKGON/bundle.json","state":"https://pith.science/pith/A36GXWVQBHIW6MWGPVJ4ALKGON/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A36GXWVQBHIW6MWGPVJ4ALKGON/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:A36GXWVQBHIW6MWGPVJ4ALKGON","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":"c28fc28493818989672dec40f345ca34a5dbd00a5eae171231ed6f5cc3a7cc50","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-02-12T19:00:00Z","title_canon_sha256":"6466e4ea069482416d46da04e8a1450f11a53d671c7b03375cda8ee6d6d36ef4"},"schema_version":"1.0","source":{"id":"2102.06709","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.06709","created_at":"2026-07-05T03:18:14Z"},{"alias_kind":"arxiv_version","alias_value":"2102.06709v2","created_at":"2026-07-05T03:18:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.06709","created_at":"2026-07-05T03:18:14Z"},{"alias_kind":"pith_short_12","alias_value":"A36GXWVQBHIW","created_at":"2026-07-05T03:18:14Z"},{"alias_kind":"pith_short_16","alias_value":"A36GXWVQBHIW6MWG","created_at":"2026-07-05T03:18:14Z"},{"alias_kind":"pith_short_8","alias_value":"A36GXWVQ","created_at":"2026-07-05T03:18:14Z"}],"graph_snapshots":[{"event_id":"sha256:6d16e9aba92abb05c70f9d14e6d8e92fd0695e43f302a50757c50da527fd03ee","target":"graph","created_at":"2026-07-05T03:18:14Z","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/2102.06709/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Velocity field provides a complementary avenue to constrain cosmological information, either through the peculiar velocity surveys or the kinetic Sunyaev Zel'dovich effect. One of the commonly used statistics is the mean radial pairwise velocity. Here, we consider the three-point mean relative velocity, i.e. the mean relative velocities between pairs in a triplet. Using halo catalogs from the Quijote suite of N-body simulations, we first showcase how the analytical prediction for the mean relative velocities between pairs in a triplet achieve better than 4-5% accuracy using standard perturbati","authors_text":"Joseph Kuruvilla, Nabila Aghanim","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-02-12T19:00:00Z","title":"Information content in mean pairwise velocity and mean relative velocity between pairs in a triplet"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.06709","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":"sha256:4cc193d175e9cb64f6030af030d00a351933e1a42f821b83e80b3983a375cb35","target":"record","created_at":"2026-07-05T03:18:14Z","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":"c28fc28493818989672dec40f345ca34a5dbd00a5eae171231ed6f5cc3a7cc50","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-02-12T19:00:00Z","title_canon_sha256":"6466e4ea069482416d46da04e8a1450f11a53d671c7b03375cda8ee6d6d36ef4"},"schema_version":"1.0","source":{"id":"2102.06709","kind":"arxiv","version":2}},"canonical_sha256":"06fc6bdab009d16f32c67d53c02d467364e420a80f0764c3dc795f55fcf07abc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"06fc6bdab009d16f32c67d53c02d467364e420a80f0764c3dc795f55fcf07abc","first_computed_at":"2026-07-05T03:18:14.470060Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:18:14.470060Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rla4WQXzvacs0bG0wKZdjjWtuBsDuIfaumUvAqbVr60K9SpyznE8R+r9yBhFJs6le7MbVwGV9Lbrgtyj+JQSCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:18:14.470402Z","signed_message":"canonical_sha256_bytes"},"source_id":"2102.06709","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4cc193d175e9cb64f6030af030d00a351933e1a42f821b83e80b3983a375cb35","sha256:6d16e9aba92abb05c70f9d14e6d8e92fd0695e43f302a50757c50da527fd03ee"],"state_sha256":"18bccb17d4c25576b38296c62efcd5498fae69a74ba5c172da151a177c0f4e25"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YiY17judSS+5uAYSYEu5s9UVCyPLAco6Hlvm1AZ+78MlWxwHthHfNGmyJ1gDlBNmaP/sKwj35aJmutHMgx7WCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T19:03:02.650221Z","bundle_sha256":"d4de41a08bf6e3080695cf3c55d87d5c02af6aa7f6972031045d501ce27dbf9b"}}