{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:NBCP4GUFYXGARAD7FFA3VBEIFS","short_pith_number":"pith:NBCP4GUF","canonical_record":{"source":{"id":"1107.0963","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-07-05T19:52:46Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"5d5987e2a26bbd3532aa40b34f993f8ce62f6863d64aaf95760fc9d39f917928","abstract_canon_sha256":"a7d5069312f9ba152a4e8e1a261723d5033329c7b97372ef2f6ae4302344a412"},"schema_version":"1.0"},"canonical_sha256":"6844fe1a85c5cc08807f2941ba84882c8735cc2b9a7b9459c5c3217edb70ffa7","source":{"kind":"arxiv","id":"1107.0963","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.0963","created_at":"2026-05-18T02:01:24Z"},{"alias_kind":"arxiv_version","alias_value":"1107.0963v4","created_at":"2026-05-18T02:01:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.0963","created_at":"2026-05-18T02:01:24Z"},{"alias_kind":"pith_short_12","alias_value":"NBCP4GUFYXGA","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"NBCP4GUFYXGARAD7","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"NBCP4GUF","created_at":"2026-05-18T12:26:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:NBCP4GUFYXGARAD7FFA3VBEIFS","target":"record","payload":{"canonical_record":{"source":{"id":"1107.0963","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-07-05T19:52:46Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"5d5987e2a26bbd3532aa40b34f993f8ce62f6863d64aaf95760fc9d39f917928","abstract_canon_sha256":"a7d5069312f9ba152a4e8e1a261723d5033329c7b97372ef2f6ae4302344a412"},"schema_version":"1.0"},"canonical_sha256":"6844fe1a85c5cc08807f2941ba84882c8735cc2b9a7b9459c5c3217edb70ffa7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:24.544223Z","signature_b64":"/b3Xz3I88xl+w4S139atgx9mdN0hRcH/LC5dBVHTgyLq8Z/UqcIyQjRpyzvm5U6jQRt9IXEPugG2O2lNSQa6Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6844fe1a85c5cc08807f2941ba84882c8735cc2b9a7b9459c5c3217edb70ffa7","last_reissued_at":"2026-05-18T02:01:24.543690Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:24.543690Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1107.0963","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:01:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UjfRQ77tqPrQD6EVSr4UeGp3wVWXuli7owpNarAGIwdWHziHA3JaAsGp5sfU6WDVPnHI61O9VK1x6PuaiM7rBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T06:21:27.480841Z"},"content_sha256":"f04cb2bbd9e971165d7f580a19726f4ff512ec4fb521f88b432469eb5735c274","schema_version":"1.0","event_id":"sha256:f04cb2bbd9e971165d7f580a19726f4ff512ec4fb521f88b432469eb5735c274"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:NBCP4GUFYXGARAD7FFA3VBEIFS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The effect of the environment on the gas kinematics and the structure of distant galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Alfonso Arag\\'on-Salamanca, Bianca Poggianti, Bo Milvang-Jensen, Carlos Hoyos, Claire Halliday, Dennis Zaritsky, Gabriella De Lucia, Gregory Rudnick, Harald Kuntschner, Patricia Sanchez-Blazquez, Roberto P. Saglia, Steven Bamford, Yara L. Jaff\\'e","submitted_at":"2011-07-05T19:52:46Z","abstract_excerpt":"With the aim of distinguishing between possible physical mechanisms acting on galaxies when they fall into clusters, we study the properties of the gas and the stars in a sample of 422 emission-line galaxies from EDisCS in different environments up to z~1. We identify galaxies with kinematical disturbances (from emission-lines in their 2D spectra) and find that they are more frequent in clusters than in the field. The fraction of kinematically-disturbed galaxies increases with cluster velocity dispersion and decreases with distance from the cluster centre, but remains constant with projected g"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.0963","kind":"arxiv","version":4},"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":"2026-05-18T02:01:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dic5Oi3x4qMTnzw2Ge5CrkNG+S/oMO+6RbMpn+lBR2TseEnS3xggFCoodlfM/n2RJ6MClm69KViaWg+99TvcBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T06:21:27.481258Z"},"content_sha256":"e467821fe58b5243a307c03267b9589551641e4d8d6cae297d179d53a27ad1b8","schema_version":"1.0","event_id":"sha256:e467821fe58b5243a307c03267b9589551641e4d8d6cae297d179d53a27ad1b8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NBCP4GUFYXGARAD7FFA3VBEIFS/bundle.json","state_url":"https://pith.science/pith/NBCP4GUFYXGARAD7FFA3VBEIFS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NBCP4GUFYXGARAD7FFA3VBEIFS/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":"2026-05-26T06:21:27Z","links":{"resolver":"https://pith.science/pith/NBCP4GUFYXGARAD7FFA3VBEIFS","bundle":"https://pith.science/pith/NBCP4GUFYXGARAD7FFA3VBEIFS/bundle.json","state":"https://pith.science/pith/NBCP4GUFYXGARAD7FFA3VBEIFS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NBCP4GUFYXGARAD7FFA3VBEIFS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:NBCP4GUFYXGARAD7FFA3VBEIFS","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":"a7d5069312f9ba152a4e8e1a261723d5033329c7b97372ef2f6ae4302344a412","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-07-05T19:52:46Z","title_canon_sha256":"5d5987e2a26bbd3532aa40b34f993f8ce62f6863d64aaf95760fc9d39f917928"},"schema_version":"1.0","source":{"id":"1107.0963","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.0963","created_at":"2026-05-18T02:01:24Z"},{"alias_kind":"arxiv_version","alias_value":"1107.0963v4","created_at":"2026-05-18T02:01:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.0963","created_at":"2026-05-18T02:01:24Z"},{"alias_kind":"pith_short_12","alias_value":"NBCP4GUFYXGA","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"NBCP4GUFYXGARAD7","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"NBCP4GUF","created_at":"2026-05-18T12:26:37Z"}],"graph_snapshots":[{"event_id":"sha256:e467821fe58b5243a307c03267b9589551641e4d8d6cae297d179d53a27ad1b8","target":"graph","created_at":"2026-05-18T02:01:24Z","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":"With the aim of distinguishing between possible physical mechanisms acting on galaxies when they fall into clusters, we study the properties of the gas and the stars in a sample of 422 emission-line galaxies from EDisCS in different environments up to z~1. We identify galaxies with kinematical disturbances (from emission-lines in their 2D spectra) and find that they are more frequent in clusters than in the field. The fraction of kinematically-disturbed galaxies increases with cluster velocity dispersion and decreases with distance from the cluster centre, but remains constant with projected g","authors_text":"Alfonso Arag\\'on-Salamanca, Bianca Poggianti, Bo Milvang-Jensen, Carlos Hoyos, Claire Halliday, Dennis Zaritsky, Gabriella De Lucia, Gregory Rudnick, Harald Kuntschner, Patricia Sanchez-Blazquez, Roberto P. Saglia, Steven Bamford, Yara L. Jaff\\'e","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-07-05T19:52:46Z","title":"The effect of the environment on the gas kinematics and the structure of distant galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.0963","kind":"arxiv","version":4},"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:f04cb2bbd9e971165d7f580a19726f4ff512ec4fb521f88b432469eb5735c274","target":"record","created_at":"2026-05-18T02:01:24Z","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":"a7d5069312f9ba152a4e8e1a261723d5033329c7b97372ef2f6ae4302344a412","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-07-05T19:52:46Z","title_canon_sha256":"5d5987e2a26bbd3532aa40b34f993f8ce62f6863d64aaf95760fc9d39f917928"},"schema_version":"1.0","source":{"id":"1107.0963","kind":"arxiv","version":4}},"canonical_sha256":"6844fe1a85c5cc08807f2941ba84882c8735cc2b9a7b9459c5c3217edb70ffa7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6844fe1a85c5cc08807f2941ba84882c8735cc2b9a7b9459c5c3217edb70ffa7","first_computed_at":"2026-05-18T02:01:24.543690Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:24.543690Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/b3Xz3I88xl+w4S139atgx9mdN0hRcH/LC5dBVHTgyLq8Z/UqcIyQjRpyzvm5U6jQRt9IXEPugG2O2lNSQa6Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:24.544223Z","signed_message":"canonical_sha256_bytes"},"source_id":"1107.0963","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f04cb2bbd9e971165d7f580a19726f4ff512ec4fb521f88b432469eb5735c274","sha256:e467821fe58b5243a307c03267b9589551641e4d8d6cae297d179d53a27ad1b8"],"state_sha256":"b2c578aeed03cdfa428cb7caa71fbaad5838ccb06b3eeaeb8b9e1a7aa69af012"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5ohgh46sQi1CULNFrMry0d3NGSJbsQpjQv1jx+vSrhLYKRuKdNjER4pmU68UkYXLWCZFzfcL3tVXReUkjGRtBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T06:21:27.484975Z","bundle_sha256":"b62a89e53e10dd28baef8b227ebb836f8dca3379315a79555445921ebc2839b3"}}