{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:LATQBQD6RQM3LAE54ADXBIKYG7","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":"0da2763860b1aa4d5c8a9e964779f1f4f1b98ccec0714b380de07a152fb25081","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-05-31T10:25:39Z","title_canon_sha256":"1d17182c480b7d0c40460f00a7fc43ed06091ef326a3b9078d6b7cde90da8838"},"schema_version":"1.0","source":{"id":"1105.6234","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.6234","created_at":"2026-05-18T02:01:45Z"},{"alias_kind":"arxiv_version","alias_value":"1105.6234v1","created_at":"2026-05-18T02:01:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.6234","created_at":"2026-05-18T02:01:45Z"},{"alias_kind":"pith_short_12","alias_value":"LATQBQD6RQM3","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"LATQBQD6RQM3LAE5","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"LATQBQD6","created_at":"2026-05-18T12:26:34Z"}],"graph_snapshots":[{"event_id":"sha256:a8c20ce8ce176551cca90f8ad81559421aa3a2dab3fdb411314e23d012bc750e","target":"graph","created_at":"2026-05-18T02:01:45Z","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":"Motivated by scenarios of quantum gravity, Planck-suppressed deviations from Lorentz invariance are expected at observable energies. Ultra-High-Energy Cosmic Rays, the most energetic particles ever observed in nature, yielded in the last two years strong constraints on deviations suppressed by $O(E^{2}/\\Mpl^{2})$ and also, for the first time, on space-time foam, stringy inspired models of quantum gravity. We review the most important achievements and discuss future outlooks.","authors_text":"Hamburg), INFN, Luca Maccione (DESY, Stefano Liberati (SISSA, Trieste, Trieste)","cross_cats":["gr-qc","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-05-31T10:25:39Z","title":"Quantum Gravity phenomenology: achievements and challenges"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.6234","kind":"arxiv","version":1},"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:fb249711258cc18e5e0fe0b11007813e2f56bf8f9a510486fbb0f61eeda31879","target":"record","created_at":"2026-05-18T02:01:45Z","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":"0da2763860b1aa4d5c8a9e964779f1f4f1b98ccec0714b380de07a152fb25081","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-05-31T10:25:39Z","title_canon_sha256":"1d17182c480b7d0c40460f00a7fc43ed06091ef326a3b9078d6b7cde90da8838"},"schema_version":"1.0","source":{"id":"1105.6234","kind":"arxiv","version":1}},"canonical_sha256":"582700c07e8c19b5809de00770a15837e54cf784fab8eca8c0a981938e3187df","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"582700c07e8c19b5809de00770a15837e54cf784fab8eca8c0a981938e3187df","first_computed_at":"2026-05-18T02:01:45.585421Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:45.585421Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8UO1bV7hI/lo8IVtgY2j7/FX1+HQ02uZCdHFjvugRUM5tsfMJ6PGYM+X/FURWGIa8m6FT3jEL2/InXfYpEBXDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:45.586162Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.6234","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fb249711258cc18e5e0fe0b11007813e2f56bf8f9a510486fbb0f61eeda31879","sha256:a8c20ce8ce176551cca90f8ad81559421aa3a2dab3fdb411314e23d012bc750e"],"state_sha256":"9823b4aa2ebb1c94be1e70b8bd7619b1b9593c400958483bf5ed04b67852b261"}