{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:SCKAOLIZIUNOH53QYGMWBX6LH4","short_pith_number":"pith:SCKAOLIZ","canonical_record":{"source":{"id":"1212.1597","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-12-07T12:49:17Z","cross_cats_sorted":[],"title_canon_sha256":"69701ad0dcb60fa1b38567b581cf8c27b9dfc37cc691a709cb3cd9584a4a4582","abstract_canon_sha256":"3394002d91fafbce5daa0f2681d9988d7ee554df57d82e5bd4e988888dc3d9ad"},"schema_version":"1.0"},"canonical_sha256":"9094072d19451ae3f770c19960dfcb3f2a421c095278b3665ecda7cc703b1e8e","source":{"kind":"arxiv","id":"1212.1597","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.1597","created_at":"2026-05-18T01:52:46Z"},{"alias_kind":"arxiv_version","alias_value":"1212.1597v1","created_at":"2026-05-18T01:52:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.1597","created_at":"2026-05-18T01:52:46Z"},{"alias_kind":"pith_short_12","alias_value":"SCKAOLIZIUNO","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"SCKAOLIZIUNOH53Q","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"SCKAOLIZ","created_at":"2026-05-18T12:27:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:SCKAOLIZIUNOH53QYGMWBX6LH4","target":"record","payload":{"canonical_record":{"source":{"id":"1212.1597","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-12-07T12:49:17Z","cross_cats_sorted":[],"title_canon_sha256":"69701ad0dcb60fa1b38567b581cf8c27b9dfc37cc691a709cb3cd9584a4a4582","abstract_canon_sha256":"3394002d91fafbce5daa0f2681d9988d7ee554df57d82e5bd4e988888dc3d9ad"},"schema_version":"1.0"},"canonical_sha256":"9094072d19451ae3f770c19960dfcb3f2a421c095278b3665ecda7cc703b1e8e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:52:46.531992Z","signature_b64":"CFgEG0VdbzvqT1WGQhMQz7pvRrXiWFs/dDN489FTgFTIA3Wg0IEEdqdImep+0yxlH7eDn0wPkAq1Krp7rjzUBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9094072d19451ae3f770c19960dfcb3f2a421c095278b3665ecda7cc703b1e8e","last_reissued_at":"2026-05-18T01:52:46.531561Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:52:46.531561Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1212.1597","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":"2026-05-18T01:52:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JYgOyDBS41obsNhxntg+VX6xjCk1XkA6ALHYfcp+vakR21VQ7gRzAYb0ZExRYpBcOIhsPyDhgVfEg8L9uDc5AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T15:29:29.382279Z"},"content_sha256":"e12b2a625dee8efe6f826d4351620bb3f76962e4b670aa6fb3b9483bbee286f0","schema_version":"1.0","event_id":"sha256:e12b2a625dee8efe6f826d4351620bb3f76962e4b670aa6fb3b9483bbee286f0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:SCKAOLIZIUNOH53QYGMWBX6LH4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The extended ROSAT-ESO Flux Limited X-ray Galaxy Cluster Survey (REFLEX II) III. Construction of the first flux-limited supercluster sample","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Gayoung Chon, Hans Boehringer, Nina Nowak","submitted_at":"2012-12-07T12:49:17Z","abstract_excerpt":"We present the first supercluster catalogue constructed with the extended ROSAT-ESO Flux Limited X-ray Galaxy Cluster survey (REFLEX II) data, which comprises 919 X-ray selected galaxy clusters. Based on this cluster catalogue we construct a supercluster catalogue using a friends-of-friends algorithm with a linking length depending on the local cluster density. The resulting catalogue comprises 164 superclusters at redshift z<=0.4. We study the properties of different catalogues such as the distributions of the redshift, extent and multiplicity by varying the choice of parameters. In addition "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.1597","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":"2026-05-18T01:52:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n7mK2RVlHw+T1y6qddCnqQQpaLLdMf4SFraIpAMpGnnimJh2U/vR1MgvGjNg2/KT4E0zgfU+5aqa96UT9AuFBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T15:29:29.382651Z"},"content_sha256":"9a60510f3a6bfc6afe1acdf2b3320bf6ec6661562f5f5a93fd480538bacab23c","schema_version":"1.0","event_id":"sha256:9a60510f3a6bfc6afe1acdf2b3320bf6ec6661562f5f5a93fd480538bacab23c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SCKAOLIZIUNOH53QYGMWBX6LH4/bundle.json","state_url":"https://pith.science/pith/SCKAOLIZIUNOH53QYGMWBX6LH4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SCKAOLIZIUNOH53QYGMWBX6LH4/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":"2026-05-31T15:29:29Z","links":{"resolver":"https://pith.science/pith/SCKAOLIZIUNOH53QYGMWBX6LH4","bundle":"https://pith.science/pith/SCKAOLIZIUNOH53QYGMWBX6LH4/bundle.json","state":"https://pith.science/pith/SCKAOLIZIUNOH53QYGMWBX6LH4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SCKAOLIZIUNOH53QYGMWBX6LH4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:SCKAOLIZIUNOH53QYGMWBX6LH4","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":"3394002d91fafbce5daa0f2681d9988d7ee554df57d82e5bd4e988888dc3d9ad","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-12-07T12:49:17Z","title_canon_sha256":"69701ad0dcb60fa1b38567b581cf8c27b9dfc37cc691a709cb3cd9584a4a4582"},"schema_version":"1.0","source":{"id":"1212.1597","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.1597","created_at":"2026-05-18T01:52:46Z"},{"alias_kind":"arxiv_version","alias_value":"1212.1597v1","created_at":"2026-05-18T01:52:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.1597","created_at":"2026-05-18T01:52:46Z"},{"alias_kind":"pith_short_12","alias_value":"SCKAOLIZIUNO","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"SCKAOLIZIUNOH53Q","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"SCKAOLIZ","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:9a60510f3a6bfc6afe1acdf2b3320bf6ec6661562f5f5a93fd480538bacab23c","target":"graph","created_at":"2026-05-18T01:52:46Z","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 present the first supercluster catalogue constructed with the extended ROSAT-ESO Flux Limited X-ray Galaxy Cluster survey (REFLEX II) data, which comprises 919 X-ray selected galaxy clusters. Based on this cluster catalogue we construct a supercluster catalogue using a friends-of-friends algorithm with a linking length depending on the local cluster density. The resulting catalogue comprises 164 superclusters at redshift z<=0.4. We study the properties of different catalogues such as the distributions of the redshift, extent and multiplicity by varying the choice of parameters. In addition ","authors_text":"Gayoung Chon, Hans Boehringer, Nina Nowak","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-12-07T12:49:17Z","title":"The extended ROSAT-ESO Flux Limited X-ray Galaxy Cluster Survey (REFLEX II) III. Construction of the first flux-limited supercluster sample"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.1597","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:e12b2a625dee8efe6f826d4351620bb3f76962e4b670aa6fb3b9483bbee286f0","target":"record","created_at":"2026-05-18T01:52:46Z","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":"3394002d91fafbce5daa0f2681d9988d7ee554df57d82e5bd4e988888dc3d9ad","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-12-07T12:49:17Z","title_canon_sha256":"69701ad0dcb60fa1b38567b581cf8c27b9dfc37cc691a709cb3cd9584a4a4582"},"schema_version":"1.0","source":{"id":"1212.1597","kind":"arxiv","version":1}},"canonical_sha256":"9094072d19451ae3f770c19960dfcb3f2a421c095278b3665ecda7cc703b1e8e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9094072d19451ae3f770c19960dfcb3f2a421c095278b3665ecda7cc703b1e8e","first_computed_at":"2026-05-18T01:52:46.531561Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:52:46.531561Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CFgEG0VdbzvqT1WGQhMQz7pvRrXiWFs/dDN489FTgFTIA3Wg0IEEdqdImep+0yxlH7eDn0wPkAq1Krp7rjzUBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:52:46.531992Z","signed_message":"canonical_sha256_bytes"},"source_id":"1212.1597","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e12b2a625dee8efe6f826d4351620bb3f76962e4b670aa6fb3b9483bbee286f0","sha256:9a60510f3a6bfc6afe1acdf2b3320bf6ec6661562f5f5a93fd480538bacab23c"],"state_sha256":"199384760315a8c7a122cbe594ae48a024fd75ef64814357aaae16b2f6549e3e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9yU/qp4nN8THYduiGlM/0Vn3BHfEn/6LlAK/dZf02riWysbU+3sUXItYvnxlMGiKBa07QMeVzdqaLdIQ84RMAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T15:29:29.385035Z","bundle_sha256":"2f224ece069353c5426a0d4950a13df1e2a5e861951edaaec933e3153a5cb87e"}}