{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:FUSVVYQLDPKO2RMAQFLJIQ6OYQ","short_pith_number":"pith:FUSVVYQL","canonical_record":{"source":{"id":"1707.00651","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-07-03T17:04:40Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"df939526f9091ea60a5d3c19f5f0fdab5a701d92fcd522aa43f155dc47af7198","abstract_canon_sha256":"3ec7055b079d80fba130cdb19314227f71e64a093cd248e0a6dc61d2abf898fd"},"schema_version":"1.0"},"canonical_sha256":"2d255ae20b1bd4ed458081569443cec439e6d385719e0c273030fa629182a28a","source":{"kind":"arxiv","id":"1707.00651","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.00651","created_at":"2026-05-18T00:37:18Z"},{"alias_kind":"arxiv_version","alias_value":"1707.00651v1","created_at":"2026-05-18T00:37:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.00651","created_at":"2026-05-18T00:37:18Z"},{"alias_kind":"pith_short_12","alias_value":"FUSVVYQLDPKO","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"FUSVVYQLDPKO2RMA","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"FUSVVYQL","created_at":"2026-05-18T12:31:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:FUSVVYQLDPKO2RMAQFLJIQ6OYQ","target":"record","payload":{"canonical_record":{"source":{"id":"1707.00651","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-07-03T17:04:40Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"df939526f9091ea60a5d3c19f5f0fdab5a701d92fcd522aa43f155dc47af7198","abstract_canon_sha256":"3ec7055b079d80fba130cdb19314227f71e64a093cd248e0a6dc61d2abf898fd"},"schema_version":"1.0"},"canonical_sha256":"2d255ae20b1bd4ed458081569443cec439e6d385719e0c273030fa629182a28a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:37:18.221669Z","signature_b64":"peN3D0VuYJOlt6z+NG20iJWQRBmL4n+fy6pK3mpu19IrAndaAc2eDdSH9wYnnVXSY9wJRhW1/ZpymMBN0vHYDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2d255ae20b1bd4ed458081569443cec439e6d385719e0c273030fa629182a28a","last_reissued_at":"2026-05-18T00:37:18.221103Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:37:18.221103Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1707.00651","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":"2026-05-18T00:37:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ehbq5mzN8Jr1DZs8yPv+Q7TI/6FTrrdfdbcfhTFKOYg7YKw/Em1D99FjlwJGVL4sCTu85CrFfDLznHW5dJR6Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T21:15:59.746600Z"},"content_sha256":"776f50e1e6ad16338baf4f77f25068b73952b89e179156d617939dc421470735","schema_version":"1.0","event_id":"sha256:776f50e1e6ad16338baf4f77f25068b73952b89e179156d617939dc421470735"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:FUSVVYQLDPKO2RMAQFLJIQ6OYQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Investigating the Relation between Galaxy Properties and the Gaussianity of the Velocity Distribution of Groups and Clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"A.L.B. Ribeiro, A.P. Costa, D. Stalder, R.R. de Carvalho, R.R. Rosa, T. Moura","submitted_at":"2017-07-03T17:04:40Z","abstract_excerpt":"We investigate the dependence of stellar population properties of galaxies on group dynamical stage for a subsample of Yang catalog. We classify groups according to their galaxy velocity distribution into Gaussian (G) and Non-Gaussian (NG). Using two totally independent approaches we have shown that our measurement of Gaussianity is robust and reliable. Our sample covers Yang's groups in the redshift range 0.03 $\\leq$ z $\\leq$ 0.1 having mass $\\geq$ 10$^{14} \\rm M_{\\odot}$. The new method, Hellinger Distance (HD), to determine whether a group has a velocity distribution Gaussian or Non-Gaussia"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.00651","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":"2026-05-18T00:37:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Yxdcqopu0PxBl1ShVWymPNdEa2a0T7qWQ5u9djSGdq6/rAF9Nr2uCfibxLRlNb3ANkvYkRBd0Z9dx6P9Y3gMAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T21:15:59.747147Z"},"content_sha256":"07dec9f6f247d7287afcad2549a8cf262f8116ddc37c9e39384c3ffd4ba650e5","schema_version":"1.0","event_id":"sha256:07dec9f6f247d7287afcad2549a8cf262f8116ddc37c9e39384c3ffd4ba650e5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FUSVVYQLDPKO2RMAQFLJIQ6OYQ/bundle.json","state_url":"https://pith.science/pith/FUSVVYQLDPKO2RMAQFLJIQ6OYQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FUSVVYQLDPKO2RMAQFLJIQ6OYQ/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":"2026-05-27T21:15:59Z","links":{"resolver":"https://pith.science/pith/FUSVVYQLDPKO2RMAQFLJIQ6OYQ","bundle":"https://pith.science/pith/FUSVVYQLDPKO2RMAQFLJIQ6OYQ/bundle.json","state":"https://pith.science/pith/FUSVVYQLDPKO2RMAQFLJIQ6OYQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FUSVVYQLDPKO2RMAQFLJIQ6OYQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:FUSVVYQLDPKO2RMAQFLJIQ6OYQ","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":"3ec7055b079d80fba130cdb19314227f71e64a093cd248e0a6dc61d2abf898fd","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-07-03T17:04:40Z","title_canon_sha256":"df939526f9091ea60a5d3c19f5f0fdab5a701d92fcd522aa43f155dc47af7198"},"schema_version":"1.0","source":{"id":"1707.00651","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.00651","created_at":"2026-05-18T00:37:18Z"},{"alias_kind":"arxiv_version","alias_value":"1707.00651v1","created_at":"2026-05-18T00:37:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.00651","created_at":"2026-05-18T00:37:18Z"},{"alias_kind":"pith_short_12","alias_value":"FUSVVYQLDPKO","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"FUSVVYQLDPKO2RMA","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"FUSVVYQL","created_at":"2026-05-18T12:31:15Z"}],"graph_snapshots":[{"event_id":"sha256:07dec9f6f247d7287afcad2549a8cf262f8116ddc37c9e39384c3ffd4ba650e5","target":"graph","created_at":"2026-05-18T00:37:18Z","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 dependence of stellar population properties of galaxies on group dynamical stage for a subsample of Yang catalog. We classify groups according to their galaxy velocity distribution into Gaussian (G) and Non-Gaussian (NG). Using two totally independent approaches we have shown that our measurement of Gaussianity is robust and reliable. Our sample covers Yang's groups in the redshift range 0.03 $\\leq$ z $\\leq$ 0.1 having mass $\\geq$ 10$^{14} \\rm M_{\\odot}$. The new method, Hellinger Distance (HD), to determine whether a group has a velocity distribution Gaussian or Non-Gaussia","authors_text":"A.L.B. Ribeiro, A.P. Costa, D. Stalder, R.R. de Carvalho, R.R. Rosa, T. Moura","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-07-03T17:04:40Z","title":"Investigating the Relation between Galaxy Properties and the Gaussianity of the Velocity Distribution of Groups and Clusters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.00651","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":"sha256:776f50e1e6ad16338baf4f77f25068b73952b89e179156d617939dc421470735","target":"record","created_at":"2026-05-18T00:37:18Z","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":"3ec7055b079d80fba130cdb19314227f71e64a093cd248e0a6dc61d2abf898fd","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-07-03T17:04:40Z","title_canon_sha256":"df939526f9091ea60a5d3c19f5f0fdab5a701d92fcd522aa43f155dc47af7198"},"schema_version":"1.0","source":{"id":"1707.00651","kind":"arxiv","version":1}},"canonical_sha256":"2d255ae20b1bd4ed458081569443cec439e6d385719e0c273030fa629182a28a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2d255ae20b1bd4ed458081569443cec439e6d385719e0c273030fa629182a28a","first_computed_at":"2026-05-18T00:37:18.221103Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:37:18.221103Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"peN3D0VuYJOlt6z+NG20iJWQRBmL4n+fy6pK3mpu19IrAndaAc2eDdSH9wYnnVXSY9wJRhW1/ZpymMBN0vHYDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:37:18.221669Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.00651","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:776f50e1e6ad16338baf4f77f25068b73952b89e179156d617939dc421470735","sha256:07dec9f6f247d7287afcad2549a8cf262f8116ddc37c9e39384c3ffd4ba650e5"],"state_sha256":"1cc2c81f662393c3f917a0745790dad58cd628ec07f1173a74787cb774f820f3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k9rYO2kZgMfJzCnTYKsp1svQs8YY1/burRnAJMtbrRRSbbi1ZXuPhxaTCGLEpKHMacY55zMBlvXXaS1IR5ODBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T21:15:59.750067Z","bundle_sha256":"9810c4213732441e6b327a313467af478bafcd89d5a8aebbac2dfc083fde094d"}}