{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2002:CQ4G2H6RMWQOPDDZFENOKJ73JE","short_pith_number":"pith:CQ4G2H6R","schema_version":"1.0","canonical_sha256":"14386d1fd165a0e78c79291ae527fb490030dc5dd11c91e1e7a2ef60e3496f71","source":{"kind":"arxiv","id":"astro-ph/0210124","version":2},"attestation_state":"computed","paper":{"title":"Quantum-Gravity Analysis of Gamma-Ray Bursts using Wavelets","license":"","headline":"","cross_cats":["gr-qc","hep-ph","hep-th"],"primary_cat":"astro-ph","authors_text":"Academy of Athens), A.S. Sakharov (CERN, D.V. Nanopoulos (Texas A&M, ETHZ), HARC, J. Ellis (CERN), N.E. Mavromatos (King's College London)","submitted_at":"2002-10-04T19:42:23Z","abstract_excerpt":"In some models of quantum gravity, space-time is thought to have a foamy structure with non-trivial optical properties. We probe the possibility that photons propagating in vacuum may exhibit a non-trivial refractive index, by analyzing the times of flight of radiation from gamma-ray bursters (GRBs) with known redshifts. We use a wavelet shrinkage procedure for noise removal and a wavelet `zoom' technique to define with high accuracy the timings of sharp transitions in GRB light curves, thereby optimizing the sensitivity of experimental probes of any energy dependence of the velocity of light."},"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":"astro-ph/0210124","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2002-10-04T19:42:23Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"1f06e0280024754d03f4a5601c08ba4cdc95edf2b61795db05fbaf0b2575139d","abstract_canon_sha256":"2bd441809a9d97618c2c9b9ddab363f09666720054ebc9a3add822f8f91acc2e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:20:10.010578Z","signature_b64":"PEmg0gCiAKXZnE5augORqmsxcICnRbIBjNreN2I/6BmFG76GkwKr9HxlKiNOD9+eGp6gacWycDmrqf3LSq/qDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"14386d1fd165a0e78c79291ae527fb490030dc5dd11c91e1e7a2ef60e3496f71","last_reissued_at":"2026-07-04T15:20:10.010111Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:20:10.010111Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum-Gravity Analysis of Gamma-Ray Bursts using Wavelets","license":"","headline":"","cross_cats":["gr-qc","hep-ph","hep-th"],"primary_cat":"astro-ph","authors_text":"Academy of Athens), A.S. Sakharov (CERN, D.V. Nanopoulos (Texas A&M, ETHZ), HARC, J. Ellis (CERN), N.E. Mavromatos (King's College London)","submitted_at":"2002-10-04T19:42:23Z","abstract_excerpt":"In some models of quantum gravity, space-time is thought to have a foamy structure with non-trivial optical properties. We probe the possibility that photons propagating in vacuum may exhibit a non-trivial refractive index, by analyzing the times of flight of radiation from gamma-ray bursters (GRBs) with known redshifts. We use a wavelet shrinkage procedure for noise removal and a wavelet `zoom' technique to define with high accuracy the timings of sharp transitions in GRB light curves, thereby optimizing the sensitivity of experimental probes of any energy dependence of the velocity of light."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0210124","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0210124/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0210124","created_at":"2026-07-04T15:20:10.010169+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0210124v2","created_at":"2026-07-04T15:20:10.010169+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0210124","created_at":"2026-07-04T15:20:10.010169+00:00"},{"alias_kind":"pith_short_12","alias_value":"CQ4G2H6RMWQO","created_at":"2026-07-04T15:20:10.010169+00:00"},{"alias_kind":"pith_short_16","alias_value":"CQ4G2H6RMWQOPDDZ","created_at":"2026-07-04T15:20:10.010169+00:00"},{"alias_kind":"pith_short_8","alias_value":"CQ4G2H6R","created_at":"2026-07-04T15:20:10.010169+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2412.16048","citing_title":"Discriminating between different modified dispersion relations from gamma-ray observations","ref_index":10,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/CQ4G2H6RMWQOPDDZFENOKJ73JE","json":"https://pith.science/pith/CQ4G2H6RMWQOPDDZFENOKJ73JE.json","graph_json":"https://pith.science/api/pith-number/CQ4G2H6RMWQOPDDZFENOKJ73JE/graph.json","events_json":"https://pith.science/api/pith-number/CQ4G2H6RMWQOPDDZFENOKJ73JE/events.json","paper":"https://pith.science/paper/CQ4G2H6R"},"agent_actions":{"view_html":"https://pith.science/pith/CQ4G2H6RMWQOPDDZFENOKJ73JE","download_json":"https://pith.science/pith/CQ4G2H6RMWQOPDDZFENOKJ73JE.json","view_paper":"https://pith.science/paper/CQ4G2H6R","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0210124&json=true","fetch_graph":"https://pith.science/api/pith-number/CQ4G2H6RMWQOPDDZFENOKJ73JE/graph.json","fetch_events":"https://pith.science/api/pith-number/CQ4G2H6RMWQOPDDZFENOKJ73JE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CQ4G2H6RMWQOPDDZFENOKJ73JE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CQ4G2H6RMWQOPDDZFENOKJ73JE/action/storage_attestation","attest_author":"https://pith.science/pith/CQ4G2H6RMWQOPDDZFENOKJ73JE/action/author_attestation","sign_citation":"https://pith.science/pith/CQ4G2H6RMWQOPDDZFENOKJ73JE/action/citation_signature","submit_replication":"https://pith.science/pith/CQ4G2H6RMWQOPDDZFENOKJ73JE/action/replication_record"}},"created_at":"2026-07-04T15:20:10.010169+00:00","updated_at":"2026-07-04T15:20:10.010169+00:00"}