{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:VEA7VWH6MG6IKEMRNINDKNFB3C","short_pith_number":"pith:VEA7VWH6","canonical_record":{"source":{"id":"1304.6484","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-04-24T06:15:42Z","cross_cats_sorted":[],"title_canon_sha256":"672ac5158e08d504a092828c2541d736b7bed0a3ad7ee162af21b28d3a918730","abstract_canon_sha256":"7284b03b45f94b8e900e5f0277e292b96d0c40c302f13af3b90682669577b2f2"},"schema_version":"1.0"},"canonical_sha256":"a901fad8fe61bc8511916a1a3534a1d8ad3c04df3192d94fe15c7d445ded1db7","source":{"kind":"arxiv","id":"1304.6484","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.6484","created_at":"2026-05-18T01:50:22Z"},{"alias_kind":"arxiv_version","alias_value":"1304.6484v2","created_at":"2026-05-18T01:50:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.6484","created_at":"2026-05-18T01:50:22Z"},{"alias_kind":"pith_short_12","alias_value":"VEA7VWH6MG6I","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"VEA7VWH6MG6IKEMR","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"VEA7VWH6","created_at":"2026-05-18T12:28:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:VEA7VWH6MG6IKEMRNINDKNFB3C","target":"record","payload":{"canonical_record":{"source":{"id":"1304.6484","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-04-24T06:15:42Z","cross_cats_sorted":[],"title_canon_sha256":"672ac5158e08d504a092828c2541d736b7bed0a3ad7ee162af21b28d3a918730","abstract_canon_sha256":"7284b03b45f94b8e900e5f0277e292b96d0c40c302f13af3b90682669577b2f2"},"schema_version":"1.0"},"canonical_sha256":"a901fad8fe61bc8511916a1a3534a1d8ad3c04df3192d94fe15c7d445ded1db7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:50:22.741419Z","signature_b64":"4cMD/7ZeK/AoqzkAMN0vGcNH/lYmYxS23w6YQJDSObezjsbXzE3cV4XU6F5rtCeDwsi4UQ5agm5h4Cbbx2yNAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a901fad8fe61bc8511916a1a3534a1d8ad3c04df3192d94fe15c7d445ded1db7","last_reissued_at":"2026-05-18T01:50:22.740703Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:50:22.740703Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1304.6484","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":"2026-05-18T01:50:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XZ/nZAKIDWghroJfBsEdAC18Vg6CahnNYN1gyz4I0yOnJb99mxenJmtwV8XK2FXFHnt9tBWyDSUT+5idJGg4BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T07:31:39.444839Z"},"content_sha256":"e90b9644ce7af3a6c1826ccd95d9b9353df9267348e1ca3fa51236cf7e4246ed","schema_version":"1.0","event_id":"sha256:e90b9644ce7af3a6c1826ccd95d9b9353df9267348e1ca3fa51236cf7e4246ed"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:VEA7VWH6MG6IKEMRNINDKNFB3C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Aspects of Electrodynamics Modified by Some Dimension-five Lorentz Violating Interactions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Feng Wu, Shan-quan Lan","submitted_at":"2013-04-24T06:15:42Z","abstract_excerpt":"Assuming Lorentz symmetry is broken by some fixed vector background, we study the spinor electrodynamics modified by two dimension-five Lorentz-violating interactions between fermions and photons. The effective polarization and magnetization are identified from the modified Maxwell equations, and the theoretical consequences are investigated. We also compute the corrections to the relativistic energy levels of hydrogen atom induced by these Lorentz-violating operators in the absence and presence of uniform external fields in first-order perturbation theory. We find that the hydrogen spectrum i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.6484","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":"2026-05-18T01:50:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FB0XuTZp1xNn+rfd19FIlgZc5ZsTcIHnYcBvG9/bD+BHGqzlZx3RBIlCqHPq8XxaokipozHWqDft2Db++AFHAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T07:31:39.445431Z"},"content_sha256":"97c28a4cd158d18e6cc08b502cfaf1caf3816b8b1f74e11db193f41ee9d2ba9c","schema_version":"1.0","event_id":"sha256:97c28a4cd158d18e6cc08b502cfaf1caf3816b8b1f74e11db193f41ee9d2ba9c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VEA7VWH6MG6IKEMRNINDKNFB3C/bundle.json","state_url":"https://pith.science/pith/VEA7VWH6MG6IKEMRNINDKNFB3C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VEA7VWH6MG6IKEMRNINDKNFB3C/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":"2026-06-07T07:31:39Z","links":{"resolver":"https://pith.science/pith/VEA7VWH6MG6IKEMRNINDKNFB3C","bundle":"https://pith.science/pith/VEA7VWH6MG6IKEMRNINDKNFB3C/bundle.json","state":"https://pith.science/pith/VEA7VWH6MG6IKEMRNINDKNFB3C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VEA7VWH6MG6IKEMRNINDKNFB3C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:VEA7VWH6MG6IKEMRNINDKNFB3C","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":"7284b03b45f94b8e900e5f0277e292b96d0c40c302f13af3b90682669577b2f2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-04-24T06:15:42Z","title_canon_sha256":"672ac5158e08d504a092828c2541d736b7bed0a3ad7ee162af21b28d3a918730"},"schema_version":"1.0","source":{"id":"1304.6484","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.6484","created_at":"2026-05-18T01:50:22Z"},{"alias_kind":"arxiv_version","alias_value":"1304.6484v2","created_at":"2026-05-18T01:50:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.6484","created_at":"2026-05-18T01:50:22Z"},{"alias_kind":"pith_short_12","alias_value":"VEA7VWH6MG6I","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"VEA7VWH6MG6IKEMR","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"VEA7VWH6","created_at":"2026-05-18T12:28:04Z"}],"graph_snapshots":[{"event_id":"sha256:97c28a4cd158d18e6cc08b502cfaf1caf3816b8b1f74e11db193f41ee9d2ba9c","target":"graph","created_at":"2026-05-18T01:50:22Z","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":"Assuming Lorentz symmetry is broken by some fixed vector background, we study the spinor electrodynamics modified by two dimension-five Lorentz-violating interactions between fermions and photons. The effective polarization and magnetization are identified from the modified Maxwell equations, and the theoretical consequences are investigated. We also compute the corrections to the relativistic energy levels of hydrogen atom induced by these Lorentz-violating operators in the absence and presence of uniform external fields in first-order perturbation theory. We find that the hydrogen spectrum i","authors_text":"Feng Wu, Shan-quan Lan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-04-24T06:15:42Z","title":"Aspects of Electrodynamics Modified by Some Dimension-five Lorentz Violating Interactions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.6484","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:e90b9644ce7af3a6c1826ccd95d9b9353df9267348e1ca3fa51236cf7e4246ed","target":"record","created_at":"2026-05-18T01:50:22Z","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":"7284b03b45f94b8e900e5f0277e292b96d0c40c302f13af3b90682669577b2f2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-04-24T06:15:42Z","title_canon_sha256":"672ac5158e08d504a092828c2541d736b7bed0a3ad7ee162af21b28d3a918730"},"schema_version":"1.0","source":{"id":"1304.6484","kind":"arxiv","version":2}},"canonical_sha256":"a901fad8fe61bc8511916a1a3534a1d8ad3c04df3192d94fe15c7d445ded1db7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a901fad8fe61bc8511916a1a3534a1d8ad3c04df3192d94fe15c7d445ded1db7","first_computed_at":"2026-05-18T01:50:22.740703Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:50:22.740703Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4cMD/7ZeK/AoqzkAMN0vGcNH/lYmYxS23w6YQJDSObezjsbXzE3cV4XU6F5rtCeDwsi4UQ5agm5h4Cbbx2yNAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:50:22.741419Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.6484","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e90b9644ce7af3a6c1826ccd95d9b9353df9267348e1ca3fa51236cf7e4246ed","sha256:97c28a4cd158d18e6cc08b502cfaf1caf3816b8b1f74e11db193f41ee9d2ba9c"],"state_sha256":"abb7aa2925a3501f918d31d74e3e5d331d1b87cab801d9489491f8108608ffcf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vzvcY9XDbeJMwnM2yi1ajnWQjmHIOVAQpAkR3Pv1vIfhE2d/pNES26s/NhFPcjUBe/zGJzAMK+5ShPeZSatgDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T07:31:39.448455Z","bundle_sha256":"7271194deba98bdb26964ecfd4aaf86f6082c9d37f4b8ce02dd3af141ceebc47"}}