{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:TRU6RGHOVQWWCEY44VRG2V4NY5","short_pith_number":"pith:TRU6RGHO","canonical_record":{"source":{"id":"1212.4185","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-12-17T22:46:39Z","cross_cats_sorted":[],"title_canon_sha256":"1a6523ba6bf6fc930c5f1c26df3ac14d5d62874a9d9c152134f0749be1e1a027","abstract_canon_sha256":"f86cff5ea8c318d7442ed2fad6a50781f041d40d4886caac539e7bc02a72ab55"},"schema_version":"1.0"},"canonical_sha256":"9c69e898eeac2d61131ce5626d578dc7637d0792d556595f3374084f5d2685b4","source":{"kind":"arxiv","id":"1212.4185","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.4185","created_at":"2026-05-18T01:52:31Z"},{"alias_kind":"arxiv_version","alias_value":"1212.4185v1","created_at":"2026-05-18T01:52:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.4185","created_at":"2026-05-18T01:52:31Z"},{"alias_kind":"pith_short_12","alias_value":"TRU6RGHOVQWW","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_16","alias_value":"TRU6RGHOVQWWCEY4","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_8","alias_value":"TRU6RGHO","created_at":"2026-05-18T12:27:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:TRU6RGHOVQWWCEY44VRG2V4NY5","target":"record","payload":{"canonical_record":{"source":{"id":"1212.4185","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-12-17T22:46:39Z","cross_cats_sorted":[],"title_canon_sha256":"1a6523ba6bf6fc930c5f1c26df3ac14d5d62874a9d9c152134f0749be1e1a027","abstract_canon_sha256":"f86cff5ea8c318d7442ed2fad6a50781f041d40d4886caac539e7bc02a72ab55"},"schema_version":"1.0"},"canonical_sha256":"9c69e898eeac2d61131ce5626d578dc7637d0792d556595f3374084f5d2685b4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:52:31.269805Z","signature_b64":"TpQJWyFhL0tHpu5/auKZQ9K1Of+arR7Qk3GkAs3QMC0PczyOLqR+8wU8mFM7tQyGkERygB7vUt9nY9j9pdNvCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9c69e898eeac2d61131ce5626d578dc7637d0792d556595f3374084f5d2685b4","last_reissued_at":"2026-05-18T01:52:31.269300Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:52:31.269300Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1212.4185","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":"2026-05-18T01:52:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wdh95Xn+k3H/NI39qnIyQ9DkPX2b9lQfbZ0kDS7RxIDb7OH8DQIWnfKQ6iHwAlMpDlPYn4YvqS0cHTqlrpPJCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T04:06:09.311348Z"},"content_sha256":"013886c7ac88498c772761b8535220dceb7219da8a895baa9271b0ff03c8133e","schema_version":"1.0","event_id":"sha256:013886c7ac88498c772761b8535220dceb7219da8a895baa9271b0ff03c8133e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:TRU6RGHOVQWWCEY44VRG2V4NY5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Distant galaxy clusters in the XMM Large Scale Structure survey","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"B. Maughan, C. Adami, C. Winkworth, E.R. Stanway, F. Pacaud, I. Valtchanov, J.P. Willis, K. Thanjavur, L. Chiappetti, M.N. Bremer, M. Pierre, N. Clerc, O. Ilbert, S. Gwyn, S. Maurogordato","submitted_at":"2012-12-17T22:46:39Z","abstract_excerpt":"(Abridged) Distant galaxy clusters provide important tests of the growth of large scale structure in addition to highlighting the process of galaxy evolution in a consistently defined environment at large look back time. We present a sample of 22 distant (z>0.8) galaxy clusters and cluster candidates selected from the 9 deg2 footprint of the overlapping X-ray Multi Mirror (XMM) Large Scale Structure (LSS), CFHTLS Wide and Spitzer SWIRE surveys. Clusters are selected as extended X-ray sources with an accompanying overdensity of galaxies displaying optical to mid-infrared photometry consistent w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.4185","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":"2026-05-18T01:52:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OAy4/4zq04x2GrR/2cHiKGPCmRGuiyrA/MElSiugzrBfKRwGybYjefpi72q0P/yTRzDIR64Mpk0QgE/DaG3nAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T04:06:09.312005Z"},"content_sha256":"7fb2c84af27ed74141f22e66c35bd647a73423d5e395c6c0d92e0e997acf49a1","schema_version":"1.0","event_id":"sha256:7fb2c84af27ed74141f22e66c35bd647a73423d5e395c6c0d92e0e997acf49a1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TRU6RGHOVQWWCEY44VRG2V4NY5/bundle.json","state_url":"https://pith.science/pith/TRU6RGHOVQWWCEY44VRG2V4NY5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TRU6RGHOVQWWCEY44VRG2V4NY5/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":"2026-05-26T04:06:09Z","links":{"resolver":"https://pith.science/pith/TRU6RGHOVQWWCEY44VRG2V4NY5","bundle":"https://pith.science/pith/TRU6RGHOVQWWCEY44VRG2V4NY5/bundle.json","state":"https://pith.science/pith/TRU6RGHOVQWWCEY44VRG2V4NY5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TRU6RGHOVQWWCEY44VRG2V4NY5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:TRU6RGHOVQWWCEY44VRG2V4NY5","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":"f86cff5ea8c318d7442ed2fad6a50781f041d40d4886caac539e7bc02a72ab55","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-12-17T22:46:39Z","title_canon_sha256":"1a6523ba6bf6fc930c5f1c26df3ac14d5d62874a9d9c152134f0749be1e1a027"},"schema_version":"1.0","source":{"id":"1212.4185","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.4185","created_at":"2026-05-18T01:52:31Z"},{"alias_kind":"arxiv_version","alias_value":"1212.4185v1","created_at":"2026-05-18T01:52:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.4185","created_at":"2026-05-18T01:52:31Z"},{"alias_kind":"pith_short_12","alias_value":"TRU6RGHOVQWW","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_16","alias_value":"TRU6RGHOVQWWCEY4","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_8","alias_value":"TRU6RGHO","created_at":"2026-05-18T12:27:23Z"}],"graph_snapshots":[{"event_id":"sha256:7fb2c84af27ed74141f22e66c35bd647a73423d5e395c6c0d92e0e997acf49a1","target":"graph","created_at":"2026-05-18T01:52:31Z","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) Distant galaxy clusters provide important tests of the growth of large scale structure in addition to highlighting the process of galaxy evolution in a consistently defined environment at large look back time. We present a sample of 22 distant (z>0.8) galaxy clusters and cluster candidates selected from the 9 deg2 footprint of the overlapping X-ray Multi Mirror (XMM) Large Scale Structure (LSS), CFHTLS Wide and Spitzer SWIRE surveys. Clusters are selected as extended X-ray sources with an accompanying overdensity of galaxies displaying optical to mid-infrared photometry consistent w","authors_text":"B. Maughan, C. Adami, C. Winkworth, E.R. Stanway, F. Pacaud, I. Valtchanov, J.P. Willis, K. Thanjavur, L. Chiappetti, M.N. Bremer, M. Pierre, N. Clerc, O. Ilbert, S. Gwyn, S. Maurogordato","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-12-17T22:46:39Z","title":"Distant galaxy clusters in the XMM Large Scale Structure survey"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.4185","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":"sha256:013886c7ac88498c772761b8535220dceb7219da8a895baa9271b0ff03c8133e","target":"record","created_at":"2026-05-18T01:52:31Z","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":"f86cff5ea8c318d7442ed2fad6a50781f041d40d4886caac539e7bc02a72ab55","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-12-17T22:46:39Z","title_canon_sha256":"1a6523ba6bf6fc930c5f1c26df3ac14d5d62874a9d9c152134f0749be1e1a027"},"schema_version":"1.0","source":{"id":"1212.4185","kind":"arxiv","version":1}},"canonical_sha256":"9c69e898eeac2d61131ce5626d578dc7637d0792d556595f3374084f5d2685b4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9c69e898eeac2d61131ce5626d578dc7637d0792d556595f3374084f5d2685b4","first_computed_at":"2026-05-18T01:52:31.269300Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:52:31.269300Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TpQJWyFhL0tHpu5/auKZQ9K1Of+arR7Qk3GkAs3QMC0PczyOLqR+8wU8mFM7tQyGkERygB7vUt9nY9j9pdNvCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:52:31.269805Z","signed_message":"canonical_sha256_bytes"},"source_id":"1212.4185","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:013886c7ac88498c772761b8535220dceb7219da8a895baa9271b0ff03c8133e","sha256:7fb2c84af27ed74141f22e66c35bd647a73423d5e395c6c0d92e0e997acf49a1"],"state_sha256":"d3a19d0e71ffc1bab7da9e195ba8ee019186aef5b5ee2f952094f14840a49985"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uEO2hZ9K7RMwvjrdZweDdkK/3KPtFw0TsACC4AkzQsLhfqVa+kK26DRWiszvIJSQ7KuAp7r7XzvAKSUBy5YoDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T04:06:09.315265Z","bundle_sha256":"638cb45cbeaacebdbdf3ee421e31d02005750be5bcb0ec3000780411e5134f44"}}