{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:N2GZHE6CAWQ7AWRKCA3KHQ3FHU","short_pith_number":"pith:N2GZHE6C","canonical_record":{"source":{"id":"0902.0590","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-02-03T20:10:56Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"84cc8346061de02d4420be912d9e4e0c3bd6f60e7c06b10e1e4a345f5668927f","abstract_canon_sha256":"230d44695229818b4714ac33cde9eb730673a25ff98ea03b5830cb4a2ac83d94"},"schema_version":"1.0"},"canonical_sha256":"6e8d9393c205a1f05a2a1036a3c3653d19d3f76764d7abcea0ff4dfdfcca86e8","source":{"kind":"arxiv","id":"0902.0590","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0902.0590","created_at":"2026-07-04T15:47:51Z"},{"alias_kind":"arxiv_version","alias_value":"0902.0590v3","created_at":"2026-07-04T15:47:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0902.0590","created_at":"2026-07-04T15:47:51Z"},{"alias_kind":"pith_short_12","alias_value":"N2GZHE6CAWQ7","created_at":"2026-07-04T15:47:51Z"},{"alias_kind":"pith_short_16","alias_value":"N2GZHE6CAWQ7AWRK","created_at":"2026-07-04T15:47:51Z"},{"alias_kind":"pith_short_8","alias_value":"N2GZHE6C","created_at":"2026-07-04T15:47:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:N2GZHE6CAWQ7AWRKCA3KHQ3FHU","target":"record","payload":{"canonical_record":{"source":{"id":"0902.0590","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-02-03T20:10:56Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"84cc8346061de02d4420be912d9e4e0c3bd6f60e7c06b10e1e4a345f5668927f","abstract_canon_sha256":"230d44695229818b4714ac33cde9eb730673a25ff98ea03b5830cb4a2ac83d94"},"schema_version":"1.0"},"canonical_sha256":"6e8d9393c205a1f05a2a1036a3c3653d19d3f76764d7abcea0ff4dfdfcca86e8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:47:51.325872Z","signature_b64":"61Hk8SIdNNymF+NQEeQZH2WeEu/rjb3oUsVvZeOjcnHWgrtqvXM13ngivqYZKO7Lo3/oUCMaeSaYDbl6qfUMAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6e8d9393c205a1f05a2a1036a3c3653d19d3f76764d7abcea0ff4dfdfcca86e8","last_reissued_at":"2026-07-04T15:47:51.325300Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:47:51.325300Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0902.0590","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":"2026-07-04T15:47:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6QCskKqZhY6zaNmw656kGLygcrihoMQrriobD7nHaRU1BsyEMY0iS8qrMaLPnOgQfGSc9eXhPwwGAvsdf0+RDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T16:28:22.682165Z"},"content_sha256":"96c59a9059958ad1dae765ee4d4ada32d148b14ffb91ef403b8c5cd8302ceb7c","schema_version":"1.0","event_id":"sha256:96c59a9059958ad1dae765ee4d4ada32d148b14ffb91ef403b8c5cd8302ceb7c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:N2GZHE6CAWQ7AWRKCA3KHQ3FHU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Lorentz symmetry breaking as a quantum field theory regulator","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Matt Visser (Victoria University of Wellington)","submitted_at":"2009-02-03T20:10:56Z","abstract_excerpt":"Perturbative expansions of relativistic quantum field theories typically contain ultraviolet divergences requiring regularization and renormalization. Many different regularization techniques have been developed over the years, but most regularizations require severe mutilation of the logical foundations of the theory. In contrast, breaking Lorentz invariance, while it is certainly a radical step, at least does not damage the logical foundations of the theory. We shall explore the features of a Lorentz symmetry breaking regulator in a simple polynomial scalar field theory, and discuss its impl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0902.0590","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0902.0590/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":"2026-07-04T15:47:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VWAFuWt1AEkIgeDFI1X0LElJ0UwkJ/2+Ltlih8mWpq4kziVoMThLh4O5bMit9Wx7aovw8IDbbpcxoidxo3NkAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T16:28:22.682571Z"},"content_sha256":"373dafb9974b7a6f9115f23d6c4dc30eb655f7f054f6e22f1acc731ecf93c96f","schema_version":"1.0","event_id":"sha256:373dafb9974b7a6f9115f23d6c4dc30eb655f7f054f6e22f1acc731ecf93c96f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/N2GZHE6CAWQ7AWRKCA3KHQ3FHU/bundle.json","state_url":"https://pith.science/pith/N2GZHE6CAWQ7AWRKCA3KHQ3FHU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/N2GZHE6CAWQ7AWRKCA3KHQ3FHU/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":"2026-08-22T16:28:22Z","links":{"resolver":"https://pith.science/pith/N2GZHE6CAWQ7AWRKCA3KHQ3FHU","bundle":"https://pith.science/pith/N2GZHE6CAWQ7AWRKCA3KHQ3FHU/bundle.json","state":"https://pith.science/pith/N2GZHE6CAWQ7AWRKCA3KHQ3FHU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/N2GZHE6CAWQ7AWRKCA3KHQ3FHU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:N2GZHE6CAWQ7AWRKCA3KHQ3FHU","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":"230d44695229818b4714ac33cde9eb730673a25ff98ea03b5830cb4a2ac83d94","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-02-03T20:10:56Z","title_canon_sha256":"84cc8346061de02d4420be912d9e4e0c3bd6f60e7c06b10e1e4a345f5668927f"},"schema_version":"1.0","source":{"id":"0902.0590","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0902.0590","created_at":"2026-07-04T15:47:51Z"},{"alias_kind":"arxiv_version","alias_value":"0902.0590v3","created_at":"2026-07-04T15:47:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0902.0590","created_at":"2026-07-04T15:47:51Z"},{"alias_kind":"pith_short_12","alias_value":"N2GZHE6CAWQ7","created_at":"2026-07-04T15:47:51Z"},{"alias_kind":"pith_short_16","alias_value":"N2GZHE6CAWQ7AWRK","created_at":"2026-07-04T15:47:51Z"},{"alias_kind":"pith_short_8","alias_value":"N2GZHE6C","created_at":"2026-07-04T15:47:51Z"}],"graph_snapshots":[{"event_id":"sha256:373dafb9974b7a6f9115f23d6c4dc30eb655f7f054f6e22f1acc731ecf93c96f","target":"graph","created_at":"2026-07-04T15:47:51Z","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/0902.0590/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Perturbative expansions of relativistic quantum field theories typically contain ultraviolet divergences requiring regularization and renormalization. Many different regularization techniques have been developed over the years, but most regularizations require severe mutilation of the logical foundations of the theory. In contrast, breaking Lorentz invariance, while it is certainly a radical step, at least does not damage the logical foundations of the theory. We shall explore the features of a Lorentz symmetry breaking regulator in a simple polynomial scalar field theory, and discuss its impl","authors_text":"Matt Visser (Victoria University of Wellington)","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-02-03T20:10:56Z","title":"Lorentz symmetry breaking as a quantum field theory regulator"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0902.0590","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":"sha256:96c59a9059958ad1dae765ee4d4ada32d148b14ffb91ef403b8c5cd8302ceb7c","target":"record","created_at":"2026-07-04T15:47:51Z","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":"230d44695229818b4714ac33cde9eb730673a25ff98ea03b5830cb4a2ac83d94","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-02-03T20:10:56Z","title_canon_sha256":"84cc8346061de02d4420be912d9e4e0c3bd6f60e7c06b10e1e4a345f5668927f"},"schema_version":"1.0","source":{"id":"0902.0590","kind":"arxiv","version":3}},"canonical_sha256":"6e8d9393c205a1f05a2a1036a3c3653d19d3f76764d7abcea0ff4dfdfcca86e8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6e8d9393c205a1f05a2a1036a3c3653d19d3f76764d7abcea0ff4dfdfcca86e8","first_computed_at":"2026-07-04T15:47:51.325300Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:47:51.325300Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"61Hk8SIdNNymF+NQEeQZH2WeEu/rjb3oUsVvZeOjcnHWgrtqvXM13ngivqYZKO7Lo3/oUCMaeSaYDbl6qfUMAw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:47:51.325872Z","signed_message":"canonical_sha256_bytes"},"source_id":"0902.0590","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:96c59a9059958ad1dae765ee4d4ada32d148b14ffb91ef403b8c5cd8302ceb7c","sha256:373dafb9974b7a6f9115f23d6c4dc30eb655f7f054f6e22f1acc731ecf93c96f"],"state_sha256":"e3b12856f4f71fb1cfff0d15781f437bbaf536b549e280a93afad9bd9eeddef0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E91f1DxpeiTRuwcU00CIkriCwgnT7QJKv1a4jeELYhQmNs0zmOv7cFuUW+8CXBWK+HqSU3rxWGMxEgcn+00ACg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T16:28:22.685134Z","bundle_sha256":"10712d3a8a0c6ee1bc6682f666f6675cc86c1df3350dd82e9e6ff44d5c084abb"}}