{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:HO6ZFSWIFGB4BOV2YS5CIGICNA","short_pith_number":"pith:HO6ZFSWI","canonical_record":{"source":{"id":"1304.7265","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-04-26T19:50:43Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"9e6293c5f736324ad443b815849dcaf291a555ec8183acdfc32787162e81b592","abstract_canon_sha256":"3c1ec18c7a3ca4bb470b7c0a920f036a8e03b2efabffd4d357dd76edba073799"},"schema_version":"1.0"},"canonical_sha256":"3bbd92cac82983c0babac4ba2419026825f68ba2af7783406482b9ee4a210be2","source":{"kind":"arxiv","id":"1304.7265","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.7265","created_at":"2026-05-18T02:49:20Z"},{"alias_kind":"arxiv_version","alias_value":"1304.7265v3","created_at":"2026-05-18T02:49:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.7265","created_at":"2026-05-18T02:49:20Z"},{"alias_kind":"pith_short_12","alias_value":"HO6ZFSWIFGB4","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"HO6ZFSWIFGB4BOV2","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"HO6ZFSWI","created_at":"2026-05-18T12:27:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:HO6ZFSWIFGB4BOV2YS5CIGICNA","target":"record","payload":{"canonical_record":{"source":{"id":"1304.7265","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-04-26T19:50:43Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"9e6293c5f736324ad443b815849dcaf291a555ec8183acdfc32787162e81b592","abstract_canon_sha256":"3c1ec18c7a3ca4bb470b7c0a920f036a8e03b2efabffd4d357dd76edba073799"},"schema_version":"1.0"},"canonical_sha256":"3bbd92cac82983c0babac4ba2419026825f68ba2af7783406482b9ee4a210be2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:49:20.405353Z","signature_b64":"YkeYuUvn9cLoadGvYqNVOmGQvSpDuow0rKgWVRGsaZFWi/2CpSgoMdjP3PdwZc8ChXoJx4fedjVKgUb/EBinCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3bbd92cac82983c0babac4ba2419026825f68ba2af7783406482b9ee4a210be2","last_reissued_at":"2026-05-18T02:49:20.404863Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:49:20.404863Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1304.7265","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:49:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"922Ti4XPNhUZAXYOBxo/nepPbilBSvFE83dKikjUh7uirRsAVIyDbxs1wtfWf53eL+X4lQI93ogBUJrcNHFCDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T13:13:07.958474Z"},"content_sha256":"74dcfbb3dc08b7c97a41f8ea53b3228b59d157b2cd704ac72e5beaac0f859b6f","schema_version":"1.0","event_id":"sha256:74dcfbb3dc08b7c97a41f8ea53b3228b59d157b2cd704ac72e5beaac0f859b6f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:HO6ZFSWIFGB4BOV2YS5CIGICNA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Graviton Corrections to Vacuum Polarization during Inflation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Katie E. Leonard, R. P. Woodard","submitted_at":"2013-04-26T19:50:43Z","abstract_excerpt":"We use dimensional regularization to compute the one loop quantum gravitational contribution to the vacuum polarization on de Sitter background. Adding the appropriate BPHZ counterterms gives a fully renormalized result which can be used to quantum correct Maxwell's equations. We use the Hartree approximation to argue that the electric field strengths of photons experience a secular suppression during inflation."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.7265","kind":"arxiv","version":3},"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":"2026-05-18T02:49:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g4rDLYp6up0DO0H3otYNUdZo/KIKtEmul1zsb9lu8OE+LMN9wXHy+8jU7su5TDvDy80smq+0MUhkIWG80rDjAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T13:13:07.958824Z"},"content_sha256":"b6a130ceebcda37732ad7e70c0d98e7053faa5a33c99d3279dea5dc2e5533ede","schema_version":"1.0","event_id":"sha256:b6a130ceebcda37732ad7e70c0d98e7053faa5a33c99d3279dea5dc2e5533ede"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HO6ZFSWIFGB4BOV2YS5CIGICNA/bundle.json","state_url":"https://pith.science/pith/HO6ZFSWIFGB4BOV2YS5CIGICNA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HO6ZFSWIFGB4BOV2YS5CIGICNA/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":"2026-05-28T13:13:07Z","links":{"resolver":"https://pith.science/pith/HO6ZFSWIFGB4BOV2YS5CIGICNA","bundle":"https://pith.science/pith/HO6ZFSWIFGB4BOV2YS5CIGICNA/bundle.json","state":"https://pith.science/pith/HO6ZFSWIFGB4BOV2YS5CIGICNA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HO6ZFSWIFGB4BOV2YS5CIGICNA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:HO6ZFSWIFGB4BOV2YS5CIGICNA","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":"3c1ec18c7a3ca4bb470b7c0a920f036a8e03b2efabffd4d357dd76edba073799","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-04-26T19:50:43Z","title_canon_sha256":"9e6293c5f736324ad443b815849dcaf291a555ec8183acdfc32787162e81b592"},"schema_version":"1.0","source":{"id":"1304.7265","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.7265","created_at":"2026-05-18T02:49:20Z"},{"alias_kind":"arxiv_version","alias_value":"1304.7265v3","created_at":"2026-05-18T02:49:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.7265","created_at":"2026-05-18T02:49:20Z"},{"alias_kind":"pith_short_12","alias_value":"HO6ZFSWIFGB4","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"HO6ZFSWIFGB4BOV2","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"HO6ZFSWI","created_at":"2026-05-18T12:27:46Z"}],"graph_snapshots":[{"event_id":"sha256:b6a130ceebcda37732ad7e70c0d98e7053faa5a33c99d3279dea5dc2e5533ede","target":"graph","created_at":"2026-05-18T02:49:20Z","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 use dimensional regularization to compute the one loop quantum gravitational contribution to the vacuum polarization on de Sitter background. Adding the appropriate BPHZ counterterms gives a fully renormalized result which can be used to quantum correct Maxwell's equations. We use the Hartree approximation to argue that the electric field strengths of photons experience a secular suppression during inflation.","authors_text":"Katie E. Leonard, R. P. Woodard","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-04-26T19:50:43Z","title":"Graviton Corrections to Vacuum Polarization during Inflation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.7265","kind":"arxiv","version":3},"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":"sha256:74dcfbb3dc08b7c97a41f8ea53b3228b59d157b2cd704ac72e5beaac0f859b6f","target":"record","created_at":"2026-05-18T02:49:20Z","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":"3c1ec18c7a3ca4bb470b7c0a920f036a8e03b2efabffd4d357dd76edba073799","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-04-26T19:50:43Z","title_canon_sha256":"9e6293c5f736324ad443b815849dcaf291a555ec8183acdfc32787162e81b592"},"schema_version":"1.0","source":{"id":"1304.7265","kind":"arxiv","version":3}},"canonical_sha256":"3bbd92cac82983c0babac4ba2419026825f68ba2af7783406482b9ee4a210be2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3bbd92cac82983c0babac4ba2419026825f68ba2af7783406482b9ee4a210be2","first_computed_at":"2026-05-18T02:49:20.404863Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:49:20.404863Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YkeYuUvn9cLoadGvYqNVOmGQvSpDuow0rKgWVRGsaZFWi/2CpSgoMdjP3PdwZc8ChXoJx4fedjVKgUb/EBinCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:49:20.405353Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.7265","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:74dcfbb3dc08b7c97a41f8ea53b3228b59d157b2cd704ac72e5beaac0f859b6f","sha256:b6a130ceebcda37732ad7e70c0d98e7053faa5a33c99d3279dea5dc2e5533ede"],"state_sha256":"3889cb2d1816b9930c858a182bdced5dc95de3b64dcb4dc040a34f88c606f53a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xLrDhHu2w5sWk5LK468h81CmUp1V4z2GtqVFTju1umJdy3A6CAOS8HUwbWSEhOGXP1sJ1JMEgbD29zKyBmxjAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T13:13:07.960787Z","bundle_sha256":"923ba03d5274a4a0885deff9723a12192847a0b32b6109c18d2dd2587b706da5"}}