{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:TPB6RZMVF36NOOKNIM22XZWIUO","short_pith_number":"pith:TPB6RZMV","canonical_record":{"source":{"id":"1804.09749","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-04-25T18:38:50Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"5d714b35bf381d040ca1e578f9ea2fbb817372d77855f27a17992416d34bf5a5","abstract_canon_sha256":"b5fdf7e28a7836e784d2ccafc225c5aef391fc69d48cd7856fc55775fce72883"},"schema_version":"1.0"},"canonical_sha256":"9bc3e8e5952efcd7394d4335abe6c8a396712ae61e317097706ccbd4270e4b40","source":{"kind":"arxiv","id":"1804.09749","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.09749","created_at":"2026-05-18T00:07:07Z"},{"alias_kind":"arxiv_version","alias_value":"1804.09749v3","created_at":"2026-05-18T00:07:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.09749","created_at":"2026-05-18T00:07:07Z"},{"alias_kind":"pith_short_12","alias_value":"TPB6RZMVF36N","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"TPB6RZMVF36NOOKN","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"TPB6RZMV","created_at":"2026-05-18T12:32:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:TPB6RZMVF36NOOKNIM22XZWIUO","target":"record","payload":{"canonical_record":{"source":{"id":"1804.09749","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-04-25T18:38:50Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"5d714b35bf381d040ca1e578f9ea2fbb817372d77855f27a17992416d34bf5a5","abstract_canon_sha256":"b5fdf7e28a7836e784d2ccafc225c5aef391fc69d48cd7856fc55775fce72883"},"schema_version":"1.0"},"canonical_sha256":"9bc3e8e5952efcd7394d4335abe6c8a396712ae61e317097706ccbd4270e4b40","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:07:07.611564Z","signature_b64":"RoneNmKH7KfVgcrktXGQYpyz4iDuIA4geOVFC+QnoDiynqvgIv1hEvIEUqHRgyRF608d+DZC1I+yso8RctX9CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9bc3e8e5952efcd7394d4335abe6c8a396712ae61e317097706ccbd4270e4b40","last_reissued_at":"2026-05-18T00:07:07.610808Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:07:07.610808Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.09749","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:07:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q2gYZHviXY31S5S7D0ffOUkhEX1jjOXYaQfIpac0AxViFVDHqfaxFHQ/x5DDsENUUNEW1ByGugoV2jJvkxpBAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T17:36:01.315599Z"},"content_sha256":"80f4743d5771551362b7b56b7f73b07b0e8020a7a54460e97f60d138b557b1c3","schema_version":"1.0","event_id":"sha256:80f4743d5771551362b7b56b7f73b07b0e8020a7a54460e97f60d138b557b1c3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:TPB6RZMVF36NOOKNIM22XZWIUO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Corrections of two-photon interactions in the fine and hyperfine structure of the P-energy levels of muonic hydrogen","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"hep-ph","authors_text":"A.E. Dorokhov, A.E. Radzhabov, A.P. Martynenko, F.A. Martynenko, N.I. Kochelev","submitted_at":"2018-04-25T18:38:50Z","abstract_excerpt":"In the framework of the quasipotential method in quantum electrodynamics we calculate corrections to the nuclear structure proportional to $r_N^2$ from two-photon exchange amplitudes in the fine and hyperfine structure of P-states in muonic hydrogen, as well as the photon-photon interaction amplitudes, leading to the exchange of the axial vector meson. In constructing the quasipotential of the muon-nucleus interaction, we use the method of projection operators on states of two particles with a definite spin and total angular momentum. Analytical calculation of the matrix elements is performed "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.09749","kind":"arxiv","version":3},"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":"2026-05-18T00:07:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nzdhBDSJFRcbKUCxJLtl+/K9n8iU9b2d5YSLAJLB449M9d0bKPgnCW8QCuQJzSKvyEm3yn9jlspdMjk+ULj7Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T17:36:01.316262Z"},"content_sha256":"d5c2fedc9f979a6b4773e9850863f7524caf4c8cd79be6633665f1e9e295b464","schema_version":"1.0","event_id":"sha256:d5c2fedc9f979a6b4773e9850863f7524caf4c8cd79be6633665f1e9e295b464"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TPB6RZMVF36NOOKNIM22XZWIUO/bundle.json","state_url":"https://pith.science/pith/TPB6RZMVF36NOOKNIM22XZWIUO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TPB6RZMVF36NOOKNIM22XZWIUO/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":"2026-05-28T17:36:01Z","links":{"resolver":"https://pith.science/pith/TPB6RZMVF36NOOKNIM22XZWIUO","bundle":"https://pith.science/pith/TPB6RZMVF36NOOKNIM22XZWIUO/bundle.json","state":"https://pith.science/pith/TPB6RZMVF36NOOKNIM22XZWIUO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TPB6RZMVF36NOOKNIM22XZWIUO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:TPB6RZMVF36NOOKNIM22XZWIUO","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":"b5fdf7e28a7836e784d2ccafc225c5aef391fc69d48cd7856fc55775fce72883","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-04-25T18:38:50Z","title_canon_sha256":"5d714b35bf381d040ca1e578f9ea2fbb817372d77855f27a17992416d34bf5a5"},"schema_version":"1.0","source":{"id":"1804.09749","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.09749","created_at":"2026-05-18T00:07:07Z"},{"alias_kind":"arxiv_version","alias_value":"1804.09749v3","created_at":"2026-05-18T00:07:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.09749","created_at":"2026-05-18T00:07:07Z"},{"alias_kind":"pith_short_12","alias_value":"TPB6RZMVF36N","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"TPB6RZMVF36NOOKN","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"TPB6RZMV","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:d5c2fedc9f979a6b4773e9850863f7524caf4c8cd79be6633665f1e9e295b464","target":"graph","created_at":"2026-05-18T00:07:07Z","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":"In the framework of the quasipotential method in quantum electrodynamics we calculate corrections to the nuclear structure proportional to $r_N^2$ from two-photon exchange amplitudes in the fine and hyperfine structure of P-states in muonic hydrogen, as well as the photon-photon interaction amplitudes, leading to the exchange of the axial vector meson. In constructing the quasipotential of the muon-nucleus interaction, we use the method of projection operators on states of two particles with a definite spin and total angular momentum. Analytical calculation of the matrix elements is performed ","authors_text":"A.E. Dorokhov, A.E. Radzhabov, A.P. Martynenko, F.A. Martynenko, N.I. Kochelev","cross_cats":["physics.atom-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-04-25T18:38:50Z","title":"Corrections of two-photon interactions in the fine and hyperfine structure of the P-energy levels of muonic hydrogen"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.09749","kind":"arxiv","version":3},"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":"sha256:80f4743d5771551362b7b56b7f73b07b0e8020a7a54460e97f60d138b557b1c3","target":"record","created_at":"2026-05-18T00:07:07Z","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":"b5fdf7e28a7836e784d2ccafc225c5aef391fc69d48cd7856fc55775fce72883","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-04-25T18:38:50Z","title_canon_sha256":"5d714b35bf381d040ca1e578f9ea2fbb817372d77855f27a17992416d34bf5a5"},"schema_version":"1.0","source":{"id":"1804.09749","kind":"arxiv","version":3}},"canonical_sha256":"9bc3e8e5952efcd7394d4335abe6c8a396712ae61e317097706ccbd4270e4b40","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9bc3e8e5952efcd7394d4335abe6c8a396712ae61e317097706ccbd4270e4b40","first_computed_at":"2026-05-18T00:07:07.610808Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:07:07.610808Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RoneNmKH7KfVgcrktXGQYpyz4iDuIA4geOVFC+QnoDiynqvgIv1hEvIEUqHRgyRF608d+DZC1I+yso8RctX9CA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:07:07.611564Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.09749","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:80f4743d5771551362b7b56b7f73b07b0e8020a7a54460e97f60d138b557b1c3","sha256:d5c2fedc9f979a6b4773e9850863f7524caf4c8cd79be6633665f1e9e295b464"],"state_sha256":"2a62e9c1036660387040db85963520b38c1f3ee312bef0c35257b52930843c8d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pRJDjvTFAWfuxJyc8OElBfRzvyHR8HJWeprmcDedgabcbwgSkqD7qmE2KtONzkgwDdu8+zS+37FTxB3uZNu+BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T17:36:01.318975Z","bundle_sha256":"0dd0527e514eb161085acf6f91b395b76a621aaf10d95331dff78cd2bae4ad06"}}