{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:74SUUUWKBGANCJGGCBHNR32YED","short_pith_number":"pith:74SUUUWK","schema_version":"1.0","canonical_sha256":"ff254a52ca0980d124c6104ed8ef5820c7061bb150b78c5e14c0aac85fbcce86","source":{"kind":"arxiv","id":"1603.00308","version":2},"attestation_state":"computed","paper":{"title":"Cherenkov Radiation with Massive, CPT-violating Photons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Don Colladay, Patrick McDonald, Robertus Potting","submitted_at":"2016-03-01T15:10:32Z","abstract_excerpt":"The source of CPT-violation in the photon sector of the Standard Model Extension arises from a Chern-Simons-like contribution that involves a coupling to a fixed background vector field $k_{AF}^\\mu$. These Lorentz- and CPT-violating photons have well-known theoretical issues that arise from missing states at low momenta when $k_{AF}^\\mu$ is timelike. In order to make the theory consistent, a tiny mass for the photon can be introduced, well below current experimental bounds. The implementation of canonical quantization can then be implemented as in the CPT-preserving case by using the St\\\"uckel"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1603.00308","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-03-01T15:10:32Z","cross_cats_sorted":[],"title_canon_sha256":"b427a0718d9e8db90d6d375771f5decb1ca0396f261e258ce20492c62a33ca9d","abstract_canon_sha256":"4543ca088aae4225427ebd04016245d8d7132bb2c7aed1b7520e6e02e1963776"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:29.904117Z","signature_b64":"SIevJ04Ec3WMh/eNk3vzpwlT4azRyUh+2TYtTDjRFsUJuE7VxakFFI0g5TcEkljvHXJd2jK2AjxOJ6yjaCIsDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ff254a52ca0980d124c6104ed8ef5820c7061bb150b78c5e14c0aac85fbcce86","last_reissued_at":"2026-05-18T01:12:29.903804Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:29.903804Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Cherenkov Radiation with Massive, CPT-violating Photons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Don Colladay, Patrick McDonald, Robertus Potting","submitted_at":"2016-03-01T15:10:32Z","abstract_excerpt":"The source of CPT-violation in the photon sector of the Standard Model Extension arises from a Chern-Simons-like contribution that involves a coupling to a fixed background vector field $k_{AF}^\\mu$. These Lorentz- and CPT-violating photons have well-known theoretical issues that arise from missing states at low momenta when $k_{AF}^\\mu$ is timelike. In order to make the theory consistent, a tiny mass for the photon can be introduced, well below current experimental bounds. The implementation of canonical quantization can then be implemented as in the CPT-preserving case by using the St\\\"uckel"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.00308","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1603.00308","created_at":"2026-05-18T01:12:29.903852+00:00"},{"alias_kind":"arxiv_version","alias_value":"1603.00308v2","created_at":"2026-05-18T01:12:29.903852+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.00308","created_at":"2026-05-18T01:12:29.903852+00:00"},{"alias_kind":"pith_short_12","alias_value":"74SUUUWKBGAN","created_at":"2026-05-18T12:30:04.600751+00:00"},{"alias_kind":"pith_short_16","alias_value":"74SUUUWKBGANCJGG","created_at":"2026-05-18T12:30:04.600751+00:00"},{"alias_kind":"pith_short_8","alias_value":"74SUUUWK","created_at":"2026-05-18T12:30:04.600751+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.17646","citing_title":"Crystallography, Lorentz violation, and the Standard-Model Extension","ref_index":56,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/74SUUUWKBGANCJGGCBHNR32YED","json":"https://pith.science/pith/74SUUUWKBGANCJGGCBHNR32YED.json","graph_json":"https://pith.science/api/pith-number/74SUUUWKBGANCJGGCBHNR32YED/graph.json","events_json":"https://pith.science/api/pith-number/74SUUUWKBGANCJGGCBHNR32YED/events.json","paper":"https://pith.science/paper/74SUUUWK"},"agent_actions":{"view_html":"https://pith.science/pith/74SUUUWKBGANCJGGCBHNR32YED","download_json":"https://pith.science/pith/74SUUUWKBGANCJGGCBHNR32YED.json","view_paper":"https://pith.science/paper/74SUUUWK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1603.00308&json=true","fetch_graph":"https://pith.science/api/pith-number/74SUUUWKBGANCJGGCBHNR32YED/graph.json","fetch_events":"https://pith.science/api/pith-number/74SUUUWKBGANCJGGCBHNR32YED/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/74SUUUWKBGANCJGGCBHNR32YED/action/timestamp_anchor","attest_storage":"https://pith.science/pith/74SUUUWKBGANCJGGCBHNR32YED/action/storage_attestation","attest_author":"https://pith.science/pith/74SUUUWKBGANCJGGCBHNR32YED/action/author_attestation","sign_citation":"https://pith.science/pith/74SUUUWKBGANCJGGCBHNR32YED/action/citation_signature","submit_replication":"https://pith.science/pith/74SUUUWKBGANCJGGCBHNR32YED/action/replication_record"}},"created_at":"2026-05-18T01:12:29.903852+00:00","updated_at":"2026-05-18T01:12:29.903852+00:00"}