{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:LLLDXFHJZHNS4EXQOGR4HVMSXL","short_pith_number":"pith:LLLDXFHJ","schema_version":"1.0","canonical_sha256":"5ad63b94e9c9db2e12f071a3c3d592bad32277d18e70434122e5a683cb3cf3ef","source":{"kind":"arxiv","id":"1702.03669","version":2},"attestation_state":"computed","paper":{"title":"Does a deformation of special relativity imply energy dependent photon time delays?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","gr-qc"],"primary_cat":"hep-th","authors_text":"J.J. Relancio, J.L. Cortes, J.M. Carmona","submitted_at":"2017-02-13T08:41:57Z","abstract_excerpt":"Theoretical arguments in favor of energy dependent photon time delays from a modification of special relativity (SR) have met with recent gamma ray observations that put severe constraints on the scale of such deviations. We review the case of the generality of this theoretical prediction in the case of a deformation of SR and find that, at least in the simple model based on the analysis of photon worldlines which is commonly considered, there are many scenarios compatible with a relativity principle which do not contain a photon time delay. This will be the situation for any modified dispersi"},"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":"1702.03669","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-02-13T08:41:57Z","cross_cats_sorted":["astro-ph.HE","gr-qc"],"title_canon_sha256":"4eea66f2375171289347aad892f8376d14cebe1bff48f5481d718117d02317f3","abstract_canon_sha256":"2130ee01ea9ee909937bbda868cef4a4c2f099d1b639d5cc48728ad1df7f46b0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:25:39.624574Z","signature_b64":"kCB3N8eHP54mj1qb/XS4mrtdBSEZxaFAa9fbBMy8vr5rgA0sCefMwLih21xS4/lhYKprYiDSFL+/M51cryw8DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5ad63b94e9c9db2e12f071a3c3d592bad32277d18e70434122e5a683cb3cf3ef","last_reissued_at":"2026-05-18T00:25:39.623959Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:25:39.623959Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Does a deformation of special relativity imply energy dependent photon time delays?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","gr-qc"],"primary_cat":"hep-th","authors_text":"J.J. Relancio, J.L. Cortes, J.M. Carmona","submitted_at":"2017-02-13T08:41:57Z","abstract_excerpt":"Theoretical arguments in favor of energy dependent photon time delays from a modification of special relativity (SR) have met with recent gamma ray observations that put severe constraints on the scale of such deviations. We review the case of the generality of this theoretical prediction in the case of a deformation of SR and find that, at least in the simple model based on the analysis of photon worldlines which is commonly considered, there are many scenarios compatible with a relativity principle which do not contain a photon time delay. This will be the situation for any modified dispersi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.03669","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":"1702.03669","created_at":"2026-05-18T00:25:39.624041+00:00"},{"alias_kind":"arxiv_version","alias_value":"1702.03669v2","created_at":"2026-05-18T00:25:39.624041+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.03669","created_at":"2026-05-18T00:25:39.624041+00:00"},{"alias_kind":"pith_short_12","alias_value":"LLLDXFHJZHNS","created_at":"2026-05-18T12:31:28.150371+00:00"},{"alias_kind":"pith_short_16","alias_value":"LLLDXFHJZHNS4EXQ","created_at":"2026-05-18T12:31:28.150371+00:00"},{"alias_kind":"pith_short_8","alias_value":"LLLDXFHJ","created_at":"2026-05-18T12:31:28.150371+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/LLLDXFHJZHNS4EXQOGR4HVMSXL","json":"https://pith.science/pith/LLLDXFHJZHNS4EXQOGR4HVMSXL.json","graph_json":"https://pith.science/api/pith-number/LLLDXFHJZHNS4EXQOGR4HVMSXL/graph.json","events_json":"https://pith.science/api/pith-number/LLLDXFHJZHNS4EXQOGR4HVMSXL/events.json","paper":"https://pith.science/paper/LLLDXFHJ"},"agent_actions":{"view_html":"https://pith.science/pith/LLLDXFHJZHNS4EXQOGR4HVMSXL","download_json":"https://pith.science/pith/LLLDXFHJZHNS4EXQOGR4HVMSXL.json","view_paper":"https://pith.science/paper/LLLDXFHJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1702.03669&json=true","fetch_graph":"https://pith.science/api/pith-number/LLLDXFHJZHNS4EXQOGR4HVMSXL/graph.json","fetch_events":"https://pith.science/api/pith-number/LLLDXFHJZHNS4EXQOGR4HVMSXL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LLLDXFHJZHNS4EXQOGR4HVMSXL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LLLDXFHJZHNS4EXQOGR4HVMSXL/action/storage_attestation","attest_author":"https://pith.science/pith/LLLDXFHJZHNS4EXQOGR4HVMSXL/action/author_attestation","sign_citation":"https://pith.science/pith/LLLDXFHJZHNS4EXQOGR4HVMSXL/action/citation_signature","submit_replication":"https://pith.science/pith/LLLDXFHJZHNS4EXQOGR4HVMSXL/action/replication_record"}},"created_at":"2026-05-18T00:25:39.624041+00:00","updated_at":"2026-05-18T00:25:39.624041+00:00"}