{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:DSKRO4PHRYI6PTBYSQWZWOQU64","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":"7d12ceeedd4f3ddc792f5996285b11bcfef81e4ae9490223e692f3936f561595","cross_cats_sorted":["gr-qc","hep-ph"],"license":"","primary_cat":"astro-ph","submitted_at":"2005-07-12T08:32:15Z","title_canon_sha256":"ec0a1c088e8231e5eaf8fd1b15d8479536cff1ccbb8f94bc69bc28961a800019"},"schema_version":"1.0","source":{"id":"astro-ph/0507274","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0507274","created_at":"2026-07-04T17:15:45Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0507274v1","created_at":"2026-07-04T17:15:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0507274","created_at":"2026-07-04T17:15:45Z"},{"alias_kind":"pith_short_12","alias_value":"DSKRO4PHRYI6","created_at":"2026-07-04T17:15:45Z"},{"alias_kind":"pith_short_16","alias_value":"DSKRO4PHRYI6PTBY","created_at":"2026-07-04T17:15:45Z"},{"alias_kind":"pith_short_8","alias_value":"DSKRO4PH","created_at":"2026-07-04T17:15:45Z"}],"graph_snapshots":[{"event_id":"sha256:55e65f75b9bf03f6346a0bd976a61d6d95faf7dc02a1cc2c23f3dfcef76bf365","target":"graph","created_at":"2026-07-04T17:15:45Z","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/0507274/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Based on a new sample of 355 quasars with significant optical polarization and using complementary statistical methods, we confirm that quasar polarization vectors are not randomly oriented over the sky with a probability often in excess of 99.9%. The polarization vectors appear coherently oriented or aligned over huge (~ 1 Gpc) regions of the sky located at both low (z ~ 0.5) and high (z ~ 1.5) redshifts and characterized by different preferred directions of the quasar polarization. In fact, there seems to exist a regular alternance along the line of sight of regions of randomly and aligned p","authors_text":"D. Hutsemekers, D. Sluse, H. Lamy, R. Cabanac","cross_cats":["gr-qc","hep-ph"],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-07-12T08:32:15Z","title":"Mapping extreme-scale alignments of quasar polarization vectors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0507274","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":"sha256:3019beae184e29dd6e4207c147c8edb1032e33861d53c462ed54ddcb7b391384","target":"record","created_at":"2026-07-04T17:15:45Z","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":"7d12ceeedd4f3ddc792f5996285b11bcfef81e4ae9490223e692f3936f561595","cross_cats_sorted":["gr-qc","hep-ph"],"license":"","primary_cat":"astro-ph","submitted_at":"2005-07-12T08:32:15Z","title_canon_sha256":"ec0a1c088e8231e5eaf8fd1b15d8479536cff1ccbb8f94bc69bc28961a800019"},"schema_version":"1.0","source":{"id":"astro-ph/0507274","kind":"arxiv","version":1}},"canonical_sha256":"1c951771e78e11e7cc38942d9b3a14f70789ab005c07f42dbab4d597060ca467","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1c951771e78e11e7cc38942d9b3a14f70789ab005c07f42dbab4d597060ca467","first_computed_at":"2026-07-04T17:15:45.252540Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:15:45.252540Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sxH5XqIT8hNY913So5RfLUH/huvk9rSn/eiJuyFeSGPv8T+XdpQAhDym1fXrfOrxcoVnCRQzqejxkAj72ZeODQ==","signature_status":"signed_v1","signed_at":"2026-07-04T17:15:45.252972Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0507274","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3019beae184e29dd6e4207c147c8edb1032e33861d53c462ed54ddcb7b391384","sha256:55e65f75b9bf03f6346a0bd976a61d6d95faf7dc02a1cc2c23f3dfcef76bf365"],"state_sha256":"ebae70f470864e0da3d0caf32ff0545b062e40a3d44a1892830336ce9d4e6445"}