{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:RDWEPH4WXU626JKQAMLNO6CGEA","short_pith_number":"pith:RDWEPH4W","canonical_record":{"source":{"id":"1202.2416","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2012-02-11T05:39:09Z","cross_cats_sorted":[],"title_canon_sha256":"c85811c4233b33e345e3384edc7c10d5b941d6ecb8380b67b94089c072049599","abstract_canon_sha256":"2436d39d80a7cc70c0159801a982930a68f65c7d86c9c64f346e356ed4bddef3"},"schema_version":"1.0"},"canonical_sha256":"88ec479f96bd3daf25500316d77846203f61f65f8127cae6910c709782e62d4c","source":{"kind":"arxiv","id":"1202.2416","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.2416","created_at":"2026-05-18T01:58:31Z"},{"alias_kind":"arxiv_version","alias_value":"1202.2416v2","created_at":"2026-05-18T01:58:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.2416","created_at":"2026-05-18T01:58:31Z"},{"alias_kind":"pith_short_12","alias_value":"RDWEPH4WXU62","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"RDWEPH4WXU626JKQ","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"RDWEPH4W","created_at":"2026-05-18T12:27:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:RDWEPH4WXU626JKQAMLNO6CGEA","target":"record","payload":{"canonical_record":{"source":{"id":"1202.2416","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2012-02-11T05:39:09Z","cross_cats_sorted":[],"title_canon_sha256":"c85811c4233b33e345e3384edc7c10d5b941d6ecb8380b67b94089c072049599","abstract_canon_sha256":"2436d39d80a7cc70c0159801a982930a68f65c7d86c9c64f346e356ed4bddef3"},"schema_version":"1.0"},"canonical_sha256":"88ec479f96bd3daf25500316d77846203f61f65f8127cae6910c709782e62d4c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:31.053594Z","signature_b64":"ecITQp+ykC+R4cOyA8OQiOccVsrLqahxM0oUMICpio4qyNys21R1nzFwDyX9X6+6GB6H78nWXaXLeceCL+OYAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"88ec479f96bd3daf25500316d77846203f61f65f8127cae6910c709782e62d4c","last_reissued_at":"2026-05-18T01:58:31.053063Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:31.053063Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.2416","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:58:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A52MIFm8JlQp+PGrW/a7meMIc80eqIYEsj6PG7XfawBiFUupZDnZKud2XsUhr179ReFei8cjlKTbWXbGP03ZBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T23:12:21.065253Z"},"content_sha256":"c922818e375b885dfee0abe4d413efdd7186f16c4c23a658dfe5ff40ee366f2c","schema_version":"1.0","event_id":"sha256:c922818e375b885dfee0abe4d413efdd7186f16c4c23a658dfe5ff40ee366f2c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:RDWEPH4WXU626JKQAMLNO6CGEA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A brief review on the Problem of Divergence in Krein Space Quantization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.gen-ph","authors_text":"Farrin Payandeh, Mohsen Fathi, Zahra Gh. Moghaddam","submitted_at":"2012-02-11T05:39:09Z","abstract_excerpt":"In this paper we have a brief review on the problem of divergence in quantum field theory and its elimination using the method of Krein space quantization. In this method, the auxiliary negative frequency states have been utilized, the modes of which do not interact with the physical states and are not affected by the physical boundary conditions. It is remarkable that Krein space quantization is similar to Pauli-Villars regularization, so we can call it the \"Krein regularization\". Considering the QED in Krein space quantization, it could be shown that the theory is automatically regularized. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.2416","kind":"arxiv","version":2},"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":"2026-05-18T01:58:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B5qSQ9s/0NgdIrni+4QIQMgIwrH6MQWkAWFknMy3fvhCuWdVSgX3Oq/6OfiehSqM57Ns0SRG0FPlh7GQw2zzCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T23:12:21.065856Z"},"content_sha256":"79c07c4db9930781d408f1ec0ab678c6364b53802634c32b8d0f3b700fdba348","schema_version":"1.0","event_id":"sha256:79c07c4db9930781d408f1ec0ab678c6364b53802634c32b8d0f3b700fdba348"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RDWEPH4WXU626JKQAMLNO6CGEA/bundle.json","state_url":"https://pith.science/pith/RDWEPH4WXU626JKQAMLNO6CGEA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RDWEPH4WXU626JKQAMLNO6CGEA/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":"2026-06-07T23:12:21Z","links":{"resolver":"https://pith.science/pith/RDWEPH4WXU626JKQAMLNO6CGEA","bundle":"https://pith.science/pith/RDWEPH4WXU626JKQAMLNO6CGEA/bundle.json","state":"https://pith.science/pith/RDWEPH4WXU626JKQAMLNO6CGEA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RDWEPH4WXU626JKQAMLNO6CGEA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:RDWEPH4WXU626JKQAMLNO6CGEA","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":"2436d39d80a7cc70c0159801a982930a68f65c7d86c9c64f346e356ed4bddef3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2012-02-11T05:39:09Z","title_canon_sha256":"c85811c4233b33e345e3384edc7c10d5b941d6ecb8380b67b94089c072049599"},"schema_version":"1.0","source":{"id":"1202.2416","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.2416","created_at":"2026-05-18T01:58:31Z"},{"alias_kind":"arxiv_version","alias_value":"1202.2416v2","created_at":"2026-05-18T01:58:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.2416","created_at":"2026-05-18T01:58:31Z"},{"alias_kind":"pith_short_12","alias_value":"RDWEPH4WXU62","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"RDWEPH4WXU626JKQ","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"RDWEPH4W","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:79c07c4db9930781d408f1ec0ab678c6364b53802634c32b8d0f3b700fdba348","target":"graph","created_at":"2026-05-18T01:58:31Z","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":"In this paper we have a brief review on the problem of divergence in quantum field theory and its elimination using the method of Krein space quantization. In this method, the auxiliary negative frequency states have been utilized, the modes of which do not interact with the physical states and are not affected by the physical boundary conditions. It is remarkable that Krein space quantization is similar to Pauli-Villars regularization, so we can call it the \"Krein regularization\". Considering the QED in Krein space quantization, it could be shown that the theory is automatically regularized. ","authors_text":"Farrin Payandeh, Mohsen Fathi, Zahra Gh. Moghaddam","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2012-02-11T05:39:09Z","title":"A brief review on the Problem of Divergence in Krein Space Quantization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.2416","kind":"arxiv","version":2},"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:c922818e375b885dfee0abe4d413efdd7186f16c4c23a658dfe5ff40ee366f2c","target":"record","created_at":"2026-05-18T01:58:31Z","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":"2436d39d80a7cc70c0159801a982930a68f65c7d86c9c64f346e356ed4bddef3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.gen-ph","submitted_at":"2012-02-11T05:39:09Z","title_canon_sha256":"c85811c4233b33e345e3384edc7c10d5b941d6ecb8380b67b94089c072049599"},"schema_version":"1.0","source":{"id":"1202.2416","kind":"arxiv","version":2}},"canonical_sha256":"88ec479f96bd3daf25500316d77846203f61f65f8127cae6910c709782e62d4c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"88ec479f96bd3daf25500316d77846203f61f65f8127cae6910c709782e62d4c","first_computed_at":"2026-05-18T01:58:31.053063Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:31.053063Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ecITQp+ykC+R4cOyA8OQiOccVsrLqahxM0oUMICpio4qyNys21R1nzFwDyX9X6+6GB6H78nWXaXLeceCL+OYAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:31.053594Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.2416","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c922818e375b885dfee0abe4d413efdd7186f16c4c23a658dfe5ff40ee366f2c","sha256:79c07c4db9930781d408f1ec0ab678c6364b53802634c32b8d0f3b700fdba348"],"state_sha256":"82589f6b4244be9f1f1c11692036576d75b397122c55b9ad90dc43f74a5dc55d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pFpv4xB7geQEPGEkEsISGNxaQJDuDEOqelnMWW4rrLGN2fysGGfXJENBAOQUwddlzGaC2zOQlyOudMN50pHsDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T23:12:21.069093Z","bundle_sha256":"8f23e22c291bfe8790bf32228fe4d7706a9cb65b868ef75fcd8731074e328b3e"}}