{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:Y34ZTU6TELEBX3B5GUX4FZ43V7","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":"6ac3e4481a6a697362b1ff061217c346020547035a8704c10eeaba76c6cdb5eb","cross_cats_sorted":["gr-qc","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-05-05T18:00:01Z","title_canon_sha256":"9ec9ed3cbfe7256f48a6690eb9d96267f8e2b64e8e7a34b1a3c72a311c2688e5"},"schema_version":"1.0","source":{"id":"2105.02236","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.02236","created_at":"2026-07-05T02:44:58Z"},{"alias_kind":"arxiv_version","alias_value":"2105.02236v1","created_at":"2026-07-05T02:44:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.02236","created_at":"2026-07-05T02:44:58Z"},{"alias_kind":"pith_short_12","alias_value":"Y34ZTU6TELEB","created_at":"2026-07-05T02:44:58Z"},{"alias_kind":"pith_short_16","alias_value":"Y34ZTU6TELEBX3B5","created_at":"2026-07-05T02:44:58Z"},{"alias_kind":"pith_short_8","alias_value":"Y34ZTU6T","created_at":"2026-07-05T02:44:58Z"}],"graph_snapshots":[{"event_id":"sha256:69f6def39c1520fd7656b8c917fc73ffa0e2d0da881e0b092bff44d449a33186","target":"graph","created_at":"2026-07-05T02:44:58Z","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/2105.02236/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We use the induced geometry on the two dimensional transverse cross section of a photon beam propagating on a perturbed Friedmann-Robertson-Walker (FRW) spacetime to find the Cosmic Microwave Background (CMB) photon distribution over a telescope's collecting area today. It turns out that at each line of sight the photons are diluted along a transverse direction due to gravitational shearing. The effect can be characterized by two spin-weight-two variables, which are reminiscent of the Stokes polarization parameters. Similar to that case, one can construct a scalar and a pseudo-scalar function ","authors_text":"Ali Kaya","cross_cats":["gr-qc","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-05-05T18:00:01Z","title":"The imprint of primordial gravitational waves on the CMB intensity profile"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.02236","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:b6f61820946af8a8e90d29a6b27cc0d7b4804398527b1910fdc3c292a6d79e0c","target":"record","created_at":"2026-07-05T02:44:58Z","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":"6ac3e4481a6a697362b1ff061217c346020547035a8704c10eeaba76c6cdb5eb","cross_cats_sorted":["gr-qc","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-05-05T18:00:01Z","title_canon_sha256":"9ec9ed3cbfe7256f48a6690eb9d96267f8e2b64e8e7a34b1a3c72a311c2688e5"},"schema_version":"1.0","source":{"id":"2105.02236","kind":"arxiv","version":1}},"canonical_sha256":"c6f999d3d322c81bec3d352fc2e79baff6817f9c3af709d61b3cca93b9fc78f1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c6f999d3d322c81bec3d352fc2e79baff6817f9c3af709d61b3cca93b9fc78f1","first_computed_at":"2026-07-05T02:44:58.703168Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:44:58.703168Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"250d4hJhcy/Qp9yv3DlVBLUJH9H/4vPtIXqeKwPEcANpYaVX2z+Jin9ZczodTn3CPUmQveXUhsH0DY+KnMbGCw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:44:58.703556Z","signed_message":"canonical_sha256_bytes"},"source_id":"2105.02236","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b6f61820946af8a8e90d29a6b27cc0d7b4804398527b1910fdc3c292a6d79e0c","sha256:69f6def39c1520fd7656b8c917fc73ffa0e2d0da881e0b092bff44d449a33186"],"state_sha256":"8800db026752cda8ce95e80abcfce6e17b8d93722112ecaa91f86b30145987eb"}