{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:7TWSB7TSRPVPKDMKUBYIJBDHAK","short_pith_number":"pith:7TWSB7TS","canonical_record":{"source":{"id":"astro-ph/0508102","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-08-03T13:17:44Z","cross_cats_sorted":[],"title_canon_sha256":"73c09a756cd790ebc0dc4edf8d87309f851e8e74a163b257fa86b66d6853c347","abstract_canon_sha256":"b3c89ebe5bb4b76d00b8e6f531ffa2baf54e18ec2c33e84029c6a8cecdf09b1f"},"schema_version":"1.0"},"canonical_sha256":"fced20fe728beaf50d8aa07084846702bfa72615b2b437e29f65a721cde9c190","source":{"kind":"arxiv","id":"astro-ph/0508102","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0508102","created_at":"2026-07-04T17:14:58Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0508102v1","created_at":"2026-07-04T17:14:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0508102","created_at":"2026-07-04T17:14:58Z"},{"alias_kind":"pith_short_12","alias_value":"7TWSB7TSRPVP","created_at":"2026-07-04T17:14:58Z"},{"alias_kind":"pith_short_16","alias_value":"7TWSB7TSRPVPKDMK","created_at":"2026-07-04T17:14:58Z"},{"alias_kind":"pith_short_8","alias_value":"7TWSB7TS","created_at":"2026-07-04T17:14:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:7TWSB7TSRPVPKDMKUBYIJBDHAK","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0508102","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-08-03T13:17:44Z","cross_cats_sorted":[],"title_canon_sha256":"73c09a756cd790ebc0dc4edf8d87309f851e8e74a163b257fa86b66d6853c347","abstract_canon_sha256":"b3c89ebe5bb4b76d00b8e6f531ffa2baf54e18ec2c33e84029c6a8cecdf09b1f"},"schema_version":"1.0"},"canonical_sha256":"fced20fe728beaf50d8aa07084846702bfa72615b2b437e29f65a721cde9c190","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:14:58.337237Z","signature_b64":"v1zVs9FQtrt8jQCNjO0m3c9tG1N9W1ecOiC/dwcfWuy44sfJKhDEsJvAFM8OWRqXyvosdEP1dkZ4bRDMow92Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fced20fe728beaf50d8aa07084846702bfa72615b2b437e29f65a721cde9c190","last_reissued_at":"2026-07-04T17:14:58.336822Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:14:58.336822Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0508102","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":"2026-07-04T17:14:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qCRNZe7AtHFNUyClp8nb+dxbGDpFbH38rgzd7GNqiZ7IAn4lGMNoq0JrTO4od9kzNDVFIQKAjtZaxjBq/oT4AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T22:57:46.990093Z"},"content_sha256":"27cdabeae810f46ed89d1d7be6edf0a2bad6ca47fcbb991c88e9c9e12cb56828","schema_version":"1.0","event_id":"sha256:27cdabeae810f46ed89d1d7be6edf0a2bad6ca47fcbb991c88e9c9e12cb56828"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:7TWSB7TSRPVPKDMKUBYIJBDHAK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"XMM-Newton Surveys of the Canada-France Redshift Survey Fields - III: The Environments of X-ray Selected AGN at 0.4<z<0.6","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"H. J. McCracken, M. Brodwin, S. A. Eales, S. Lilly, T. J. Waskett, W. K. Gear","submitted_at":"2005-08-03T13:17:44Z","abstract_excerpt":"The environmental properties of a sample of 31 hard X-ray selected AGN are investigated, from scales of 500 kpc down to 30 kpc, and are compared to a control sample of inactive galaxies. The AGN all lie in the redshift range 0.4<z<0.6. The accretion luminosity-density of the Universe peaks close to this redshift range, and the AGN in the sample have X-ray luminosities close to the knee in the hard X-ray luminosity function, making them representative of the population which dominated this important phase of energy conversion.\n  Using both the spatial clustering amplitude and near neighbour cou"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0508102","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0508102/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T17:14:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"56F5+5dCrsKSIh6Oxwl1/mV7CL83a5yG3Fr57SKcEjqCucwbr1N//laF58vREpogGiCgGNB1TEcuFCM2YVShAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T22:57:46.990607Z"},"content_sha256":"539f10a0b1e03b9d60b2e3b60c3aa88b6f2a9785c09cb9ca240ad9a4fa2c7eab","schema_version":"1.0","event_id":"sha256:539f10a0b1e03b9d60b2e3b60c3aa88b6f2a9785c09cb9ca240ad9a4fa2c7eab"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7TWSB7TSRPVPKDMKUBYIJBDHAK/bundle.json","state_url":"https://pith.science/pith/7TWSB7TSRPVPKDMKUBYIJBDHAK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7TWSB7TSRPVPKDMKUBYIJBDHAK/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":"2026-08-05T22:57:46Z","links":{"resolver":"https://pith.science/pith/7TWSB7TSRPVPKDMKUBYIJBDHAK","bundle":"https://pith.science/pith/7TWSB7TSRPVPKDMKUBYIJBDHAK/bundle.json","state":"https://pith.science/pith/7TWSB7TSRPVPKDMKUBYIJBDHAK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7TWSB7TSRPVPKDMKUBYIJBDHAK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:7TWSB7TSRPVPKDMKUBYIJBDHAK","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":"b3c89ebe5bb4b76d00b8e6f531ffa2baf54e18ec2c33e84029c6a8cecdf09b1f","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-08-03T13:17:44Z","title_canon_sha256":"73c09a756cd790ebc0dc4edf8d87309f851e8e74a163b257fa86b66d6853c347"},"schema_version":"1.0","source":{"id":"astro-ph/0508102","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0508102","created_at":"2026-07-04T17:14:58Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0508102v1","created_at":"2026-07-04T17:14:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0508102","created_at":"2026-07-04T17:14:58Z"},{"alias_kind":"pith_short_12","alias_value":"7TWSB7TSRPVP","created_at":"2026-07-04T17:14:58Z"},{"alias_kind":"pith_short_16","alias_value":"7TWSB7TSRPVPKDMK","created_at":"2026-07-04T17:14:58Z"},{"alias_kind":"pith_short_8","alias_value":"7TWSB7TS","created_at":"2026-07-04T17:14:58Z"}],"graph_snapshots":[{"event_id":"sha256:539f10a0b1e03b9d60b2e3b60c3aa88b6f2a9785c09cb9ca240ad9a4fa2c7eab","target":"graph","created_at":"2026-07-04T17:14:58Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/astro-ph/0508102/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The environmental properties of a sample of 31 hard X-ray selected AGN are investigated, from scales of 500 kpc down to 30 kpc, and are compared to a control sample of inactive galaxies. The AGN all lie in the redshift range 0.4<z<0.6. The accretion luminosity-density of the Universe peaks close to this redshift range, and the AGN in the sample have X-ray luminosities close to the knee in the hard X-ray luminosity function, making them representative of the population which dominated this important phase of energy conversion.\n  Using both the spatial clustering amplitude and near neighbour cou","authors_text":"H. J. McCracken, M. Brodwin, S. A. Eales, S. Lilly, T. J. Waskett, W. K. Gear","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-08-03T13:17:44Z","title":"XMM-Newton Surveys of the Canada-France Redshift Survey Fields - III: The Environments of X-ray Selected AGN at 0.4<z<0.6"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0508102","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":"sha256:27cdabeae810f46ed89d1d7be6edf0a2bad6ca47fcbb991c88e9c9e12cb56828","target":"record","created_at":"2026-07-04T17:14:58Z","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":"b3c89ebe5bb4b76d00b8e6f531ffa2baf54e18ec2c33e84029c6a8cecdf09b1f","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-08-03T13:17:44Z","title_canon_sha256":"73c09a756cd790ebc0dc4edf8d87309f851e8e74a163b257fa86b66d6853c347"},"schema_version":"1.0","source":{"id":"astro-ph/0508102","kind":"arxiv","version":1}},"canonical_sha256":"fced20fe728beaf50d8aa07084846702bfa72615b2b437e29f65a721cde9c190","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fced20fe728beaf50d8aa07084846702bfa72615b2b437e29f65a721cde9c190","first_computed_at":"2026-07-04T17:14:58.336822Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:14:58.336822Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"v1zVs9FQtrt8jQCNjO0m3c9tG1N9W1ecOiC/dwcfWuy44sfJKhDEsJvAFM8OWRqXyvosdEP1dkZ4bRDMow92Dg==","signature_status":"signed_v1","signed_at":"2026-07-04T17:14:58.337237Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0508102","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:27cdabeae810f46ed89d1d7be6edf0a2bad6ca47fcbb991c88e9c9e12cb56828","sha256:539f10a0b1e03b9d60b2e3b60c3aa88b6f2a9785c09cb9ca240ad9a4fa2c7eab"],"state_sha256":"547a324db8116d6fadd1b09772d8bf4c29658b5a44e9a5f452a2b269e48c8c44"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UstdTF7BDyH+F+rH6k0KHpLPjGLLBhDB4TlnoqU3isbp9MLMWhQwbqMVSFtu1OynZaUHaANs8o9TPhNtjiSPAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T22:57:46.996152Z","bundle_sha256":"2f695e0116b707ddbfd20482d4cd2eb47fe5ca2cd62eef0f46b315b889048a5b"}}