{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:3NFPZDGIHIBA3FKWKQ2NH7ZGBJ","short_pith_number":"pith:3NFPZDGI","canonical_record":{"source":{"id":"1101.2903","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-01-14T21:04:19Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"117689b58110223b2e0e2dd7226a77bc9368640bed0ad2cdf8936192a31f65ed","abstract_canon_sha256":"065c3e0b6879605025353a0de18e9595080808cdcd043043f70c6761920b8d0f"},"schema_version":"1.0"},"canonical_sha256":"db4afc8cc83a020d95565434d3ff260a7dd1ce262825392127e3157f137c3d24","source":{"kind":"arxiv","id":"1101.2903","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.2903","created_at":"2026-05-18T04:25:12Z"},{"alias_kind":"arxiv_version","alias_value":"1101.2903v2","created_at":"2026-05-18T04:25:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.2903","created_at":"2026-05-18T04:25:12Z"},{"alias_kind":"pith_short_12","alias_value":"3NFPZDGIHIBA","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"3NFPZDGIHIBA3FKW","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"3NFPZDGI","created_at":"2026-05-18T12:26:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:3NFPZDGIHIBA3FKWKQ2NH7ZGBJ","target":"record","payload":{"canonical_record":{"source":{"id":"1101.2903","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-01-14T21:04:19Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"117689b58110223b2e0e2dd7226a77bc9368640bed0ad2cdf8936192a31f65ed","abstract_canon_sha256":"065c3e0b6879605025353a0de18e9595080808cdcd043043f70c6761920b8d0f"},"schema_version":"1.0"},"canonical_sha256":"db4afc8cc83a020d95565434d3ff260a7dd1ce262825392127e3157f137c3d24","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:25:12.833359Z","signature_b64":"tAseI2hLhub0oMxxd+nQKeE2sO9sJDsG/g3Lnf5PoHbFXf5JPSuwISnkStjJZBd4ZMYj2fN/2I++/5YsLiTWCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"db4afc8cc83a020d95565434d3ff260a7dd1ce262825392127e3157f137c3d24","last_reissued_at":"2026-05-18T04:25:12.832733Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:25:12.832733Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1101.2903","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":"2026-05-18T04:25:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LzsB//Jvct1ZZh+QkgBclLt1XcAv6sYCNqE18sdKJlXsZi48ihEihdHBOBTQEi3m0GS8wf8N6IKnOvcv5wasBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T02:21:24.327275Z"},"content_sha256":"6a3cfc90af47f527de649b55c7726f2ea8206531deca38cccaaf05b01aafe623","schema_version":"1.0","event_id":"sha256:6a3cfc90af47f527de649b55c7726f2ea8206531deca38cccaaf05b01aafe623"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:3NFPZDGIHIBA3FKWKQ2NH7ZGBJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Lorentz Invariance Violation and Chemical Composition of Ultra High Energy Cosmic Rays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"astro-ph.HE","authors_text":"Andrey Saveliev (Hamburg University), Guenter Sigl (Hamburg University), Hamburg), Luca Maccione (DESY","submitted_at":"2011-01-14T21:04:19Z","abstract_excerpt":"Motivated by experimental indications of a significant presence of heavy nuclei in the cosmic ray flux at ultra high energies ($\\gtrsim 10^{19} \\eV$), we consider the effects of Planck scale suppressed Lorentz Invariance Violation (LIV) on the propagation of cosmic ray nuclei. In particular we focus on LIV effects on the photodisintegration of nuclei onto the background radiation fields. After a general discussion of the behavior of the relevant quantities, we apply our formalism to a simplified model where the LIV parameters of the various nuclei are assumed to kinematically result from a sin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.2903","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":"2026-05-18T04:25:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9ReWeYglkmW6GjFe2Rc0sjKkzeOZvWk6JxeD0ORbKtFnda9shOXHdNQSjKhP0kRXw9ieui/kwTvFlo62yPvEBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T02:21:24.327975Z"},"content_sha256":"9c85d824b1c0c842372458c44f5f60ea289372a195f5ec00571ee7fd152f0b53","schema_version":"1.0","event_id":"sha256:9c85d824b1c0c842372458c44f5f60ea289372a195f5ec00571ee7fd152f0b53"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3NFPZDGIHIBA3FKWKQ2NH7ZGBJ/bundle.json","state_url":"https://pith.science/pith/3NFPZDGIHIBA3FKWKQ2NH7ZGBJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3NFPZDGIHIBA3FKWKQ2NH7ZGBJ/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":"2026-05-27T02:21:24Z","links":{"resolver":"https://pith.science/pith/3NFPZDGIHIBA3FKWKQ2NH7ZGBJ","bundle":"https://pith.science/pith/3NFPZDGIHIBA3FKWKQ2NH7ZGBJ/bundle.json","state":"https://pith.science/pith/3NFPZDGIHIBA3FKWKQ2NH7ZGBJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3NFPZDGIHIBA3FKWKQ2NH7ZGBJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:3NFPZDGIHIBA3FKWKQ2NH7ZGBJ","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":"065c3e0b6879605025353a0de18e9595080808cdcd043043f70c6761920b8d0f","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-01-14T21:04:19Z","title_canon_sha256":"117689b58110223b2e0e2dd7226a77bc9368640bed0ad2cdf8936192a31f65ed"},"schema_version":"1.0","source":{"id":"1101.2903","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.2903","created_at":"2026-05-18T04:25:12Z"},{"alias_kind":"arxiv_version","alias_value":"1101.2903v2","created_at":"2026-05-18T04:25:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.2903","created_at":"2026-05-18T04:25:12Z"},{"alias_kind":"pith_short_12","alias_value":"3NFPZDGIHIBA","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"3NFPZDGIHIBA3FKW","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"3NFPZDGI","created_at":"2026-05-18T12:26:18Z"}],"graph_snapshots":[{"event_id":"sha256:9c85d824b1c0c842372458c44f5f60ea289372a195f5ec00571ee7fd152f0b53","target":"graph","created_at":"2026-05-18T04:25:12Z","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 experimental indications of a significant presence of heavy nuclei in the cosmic ray flux at ultra high energies ($\\gtrsim 10^{19} \\eV$), we consider the effects of Planck scale suppressed Lorentz Invariance Violation (LIV) on the propagation of cosmic ray nuclei. In particular we focus on LIV effects on the photodisintegration of nuclei onto the background radiation fields. After a general discussion of the behavior of the relevant quantities, we apply our formalism to a simplified model where the LIV parameters of the various nuclei are assumed to kinematically result from a sin","authors_text":"Andrey Saveliev (Hamburg University), Guenter Sigl (Hamburg University), Hamburg), Luca Maccione (DESY","cross_cats":["gr-qc","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-01-14T21:04:19Z","title":"Lorentz Invariance Violation and Chemical Composition of Ultra High Energy Cosmic Rays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.2903","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":"sha256:6a3cfc90af47f527de649b55c7726f2ea8206531deca38cccaaf05b01aafe623","target":"record","created_at":"2026-05-18T04:25:12Z","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":"065c3e0b6879605025353a0de18e9595080808cdcd043043f70c6761920b8d0f","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-01-14T21:04:19Z","title_canon_sha256":"117689b58110223b2e0e2dd7226a77bc9368640bed0ad2cdf8936192a31f65ed"},"schema_version":"1.0","source":{"id":"1101.2903","kind":"arxiv","version":2}},"canonical_sha256":"db4afc8cc83a020d95565434d3ff260a7dd1ce262825392127e3157f137c3d24","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"db4afc8cc83a020d95565434d3ff260a7dd1ce262825392127e3157f137c3d24","first_computed_at":"2026-05-18T04:25:12.832733Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:25:12.832733Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tAseI2hLhub0oMxxd+nQKeE2sO9sJDsG/g3Lnf5PoHbFXf5JPSuwISnkStjJZBd4ZMYj2fN/2I++/5YsLiTWCA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:25:12.833359Z","signed_message":"canonical_sha256_bytes"},"source_id":"1101.2903","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6a3cfc90af47f527de649b55c7726f2ea8206531deca38cccaaf05b01aafe623","sha256:9c85d824b1c0c842372458c44f5f60ea289372a195f5ec00571ee7fd152f0b53"],"state_sha256":"7f5ea32d4e0e2384fc422a2653621b5d6a2cee6b3203642b2e75fb50bb21696c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Jh5z6zYKpqRV30Orlh48infORg9FP74d8hJCqz5NqiCPcwMVt25jP491xaBQ9SMskjOw8SnusoOkW+GD9Tk4Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T02:21:24.330639Z","bundle_sha256":"dbc95361d3b49aea0b3f24c50de7c3f588766da5fc959c35ab2077024402174b"}}