{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:IQL7RYJ3UUFPK62GN5FGZJLFBD","short_pith_number":"pith:IQL7RYJ3","canonical_record":{"source":{"id":"1110.3336","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-10-14T20:38:03Z","cross_cats_sorted":[],"title_canon_sha256":"38729f9ec89c5907f11c283933a3debb4b79289397828ccf77171f75c2fba95b","abstract_canon_sha256":"791cbedea73cefb39d91c9f794948cd422376d5e42129e474f72f1604d0f6c2e"},"schema_version":"1.0"},"canonical_sha256":"4417f8e13ba50af57b466f4a6ca56508d90c0ca097be6e586c609cb92277482d","source":{"kind":"arxiv","id":"1110.3336","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.3336","created_at":"2026-05-18T02:00:12Z"},{"alias_kind":"arxiv_version","alias_value":"1110.3336v1","created_at":"2026-05-18T02:00:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.3336","created_at":"2026-05-18T02:00:12Z"},{"alias_kind":"pith_short_12","alias_value":"IQL7RYJ3UUFP","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"IQL7RYJ3UUFPK62G","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"IQL7RYJ3","created_at":"2026-05-18T12:26:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:IQL7RYJ3UUFPK62GN5FGZJLFBD","target":"record","payload":{"canonical_record":{"source":{"id":"1110.3336","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-10-14T20:38:03Z","cross_cats_sorted":[],"title_canon_sha256":"38729f9ec89c5907f11c283933a3debb4b79289397828ccf77171f75c2fba95b","abstract_canon_sha256":"791cbedea73cefb39d91c9f794948cd422376d5e42129e474f72f1604d0f6c2e"},"schema_version":"1.0"},"canonical_sha256":"4417f8e13ba50af57b466f4a6ca56508d90c0ca097be6e586c609cb92277482d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:12.089673Z","signature_b64":"cb0whxyB8ADFRD14Vf43Osr6Kbxfm/jTxpuvaBBg8Er4VSnNoDQBS2lOTYexFFeqn+IoFZs8RFPHLkKdvaNIAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4417f8e13ba50af57b466f4a6ca56508d90c0ca097be6e586c609cb92277482d","last_reissued_at":"2026-05-18T02:00:12.089169Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:12.089169Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1110.3336","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":"2026-05-18T02:00:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZwnLhFwNZYKRbDmsIEY6K/w4q9BZgdP1a+ZTTivzIVusEyAix8l22D1sCkbpZ54e5DfkU0KBwBj+Cx7Ol4H3AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T18:41:47.882826Z"},"content_sha256":"cece7e1e6045f3d56564d6d93b7dbde4b247facbaf297493b37d5a3f51b0d664","schema_version":"1.0","event_id":"sha256:cece7e1e6045f3d56564d6d93b7dbde4b247facbaf297493b37d5a3f51b0d664"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:IQL7RYJ3UUFPK62GN5FGZJLFBD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CFHT Legacy Ultraviolet Extension (CLUE): Witnessing Galaxy Transformations up to 7 Mpc from Rich Cluster Cores","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"David Gilbank, Michael Balogh, Sarah Gallagher, Sean McGee, Ting Lu","submitted_at":"2011-10-14T20:38:03Z","abstract_excerpt":"Using the optical data from the Wide component of the CFHT Legacy Survey, and new ultraviolet data from GALEX, we study the colours and specific star formation rates (SSFR) of ~100 galaxy clusters at 0.16<z<0.36, over areas extending out to radii of r~7Mpc. We use a multicolour, statistical background subtraction method to study the galaxy population at this radius; thus our results pertain to those galaxies which constitute an excess over the average field density. We find that the average SSFR, and its distribution, of the star-forming galaxies (with SFR>0.7 M_sun/yr at z~0.2 and SFR>1.2 M_s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.3336","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":"2026-05-18T02:00:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"50zKH73f/KAK7zkU0glcb3gPyjea1KGVnhvp6dfhWhHJQhmQzphfHc/NR4k+MYZsWSAqKoQhtseyHuca84aEBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T18:41:47.883175Z"},"content_sha256":"d81563ed4f042e79163a79e73394bf0d1f1e943079efb7b757e17247b9ce5ebf","schema_version":"1.0","event_id":"sha256:d81563ed4f042e79163a79e73394bf0d1f1e943079efb7b757e17247b9ce5ebf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IQL7RYJ3UUFPK62GN5FGZJLFBD/bundle.json","state_url":"https://pith.science/pith/IQL7RYJ3UUFPK62GN5FGZJLFBD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IQL7RYJ3UUFPK62GN5FGZJLFBD/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":"2026-06-25T18:41:47Z","links":{"resolver":"https://pith.science/pith/IQL7RYJ3UUFPK62GN5FGZJLFBD","bundle":"https://pith.science/pith/IQL7RYJ3UUFPK62GN5FGZJLFBD/bundle.json","state":"https://pith.science/pith/IQL7RYJ3UUFPK62GN5FGZJLFBD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IQL7RYJ3UUFPK62GN5FGZJLFBD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:IQL7RYJ3UUFPK62GN5FGZJLFBD","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":"791cbedea73cefb39d91c9f794948cd422376d5e42129e474f72f1604d0f6c2e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-10-14T20:38:03Z","title_canon_sha256":"38729f9ec89c5907f11c283933a3debb4b79289397828ccf77171f75c2fba95b"},"schema_version":"1.0","source":{"id":"1110.3336","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.3336","created_at":"2026-05-18T02:00:12Z"},{"alias_kind":"arxiv_version","alias_value":"1110.3336v1","created_at":"2026-05-18T02:00:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.3336","created_at":"2026-05-18T02:00:12Z"},{"alias_kind":"pith_short_12","alias_value":"IQL7RYJ3UUFP","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"IQL7RYJ3UUFPK62G","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"IQL7RYJ3","created_at":"2026-05-18T12:26:32Z"}],"graph_snapshots":[{"event_id":"sha256:d81563ed4f042e79163a79e73394bf0d1f1e943079efb7b757e17247b9ce5ebf","target":"graph","created_at":"2026-05-18T02:00:12Z","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":"Using the optical data from the Wide component of the CFHT Legacy Survey, and new ultraviolet data from GALEX, we study the colours and specific star formation rates (SSFR) of ~100 galaxy clusters at 0.16<z<0.36, over areas extending out to radii of r~7Mpc. We use a multicolour, statistical background subtraction method to study the galaxy population at this radius; thus our results pertain to those galaxies which constitute an excess over the average field density. We find that the average SSFR, and its distribution, of the star-forming galaxies (with SFR>0.7 M_sun/yr at z~0.2 and SFR>1.2 M_s","authors_text":"David Gilbank, Michael Balogh, Sarah Gallagher, Sean McGee, Ting Lu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-10-14T20:38:03Z","title":"CFHT Legacy Ultraviolet Extension (CLUE): Witnessing Galaxy Transformations up to 7 Mpc from Rich Cluster Cores"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.3336","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:cece7e1e6045f3d56564d6d93b7dbde4b247facbaf297493b37d5a3f51b0d664","target":"record","created_at":"2026-05-18T02:00:12Z","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":"791cbedea73cefb39d91c9f794948cd422376d5e42129e474f72f1604d0f6c2e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-10-14T20:38:03Z","title_canon_sha256":"38729f9ec89c5907f11c283933a3debb4b79289397828ccf77171f75c2fba95b"},"schema_version":"1.0","source":{"id":"1110.3336","kind":"arxiv","version":1}},"canonical_sha256":"4417f8e13ba50af57b466f4a6ca56508d90c0ca097be6e586c609cb92277482d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4417f8e13ba50af57b466f4a6ca56508d90c0ca097be6e586c609cb92277482d","first_computed_at":"2026-05-18T02:00:12.089169Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:12.089169Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cb0whxyB8ADFRD14Vf43Osr6Kbxfm/jTxpuvaBBg8Er4VSnNoDQBS2lOTYexFFeqn+IoFZs8RFPHLkKdvaNIAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:12.089673Z","signed_message":"canonical_sha256_bytes"},"source_id":"1110.3336","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cece7e1e6045f3d56564d6d93b7dbde4b247facbaf297493b37d5a3f51b0d664","sha256:d81563ed4f042e79163a79e73394bf0d1f1e943079efb7b757e17247b9ce5ebf"],"state_sha256":"3d80046fcc91b08a8565b39982679c54aec7d3c393f8c8696ec52d3022c1f61b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U8MrCOx/rXaJD4autKNlVFjTG5F7Vf2l0Rinqz7yT4p2EX+JcMOZx+uQ3966s2ZK0iJynCGHAh3SlXd16hm3CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-25T18:41:47.885221Z","bundle_sha256":"c30399f7d62429a19e3be0029c0d6e86014e8dcdf17ca48da397b885ffc3b5de"}}