{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:AN7VC6TTZ7E7GYAR2LBFSLXV6J","short_pith_number":"pith:AN7VC6TT","canonical_record":{"source":{"id":"1707.04138","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-07-13T14:15:48Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"d3e85af2bd136c3ac2634da762a3f958247b6a33dd31511022b2c02d84ae1638","abstract_canon_sha256":"7a523f5f921b29694eaf43df03e0e6c2bfbb3afdd04089a10c73ea81ec2972be"},"schema_version":"1.0"},"canonical_sha256":"037f517a73cfc9f36011d2c2592ef5f275363fd7d72f861a2bf846810d2c5771","source":{"kind":"arxiv","id":"1707.04138","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.04138","created_at":"2026-05-18T00:29:40Z"},{"alias_kind":"arxiv_version","alias_value":"1707.04138v3","created_at":"2026-05-18T00:29:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.04138","created_at":"2026-05-18T00:29:40Z"},{"alias_kind":"pith_short_12","alias_value":"AN7VC6TTZ7E7","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_16","alias_value":"AN7VC6TTZ7E7GYAR","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_8","alias_value":"AN7VC6TT","created_at":"2026-05-18T12:31:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:AN7VC6TTZ7E7GYAR2LBFSLXV6J","target":"record","payload":{"canonical_record":{"source":{"id":"1707.04138","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-07-13T14:15:48Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"d3e85af2bd136c3ac2634da762a3f958247b6a33dd31511022b2c02d84ae1638","abstract_canon_sha256":"7a523f5f921b29694eaf43df03e0e6c2bfbb3afdd04089a10c73ea81ec2972be"},"schema_version":"1.0"},"canonical_sha256":"037f517a73cfc9f36011d2c2592ef5f275363fd7d72f861a2bf846810d2c5771","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:29:40.804424Z","signature_b64":"0vOWFuGyZFAMJqSi1+BtaiXgp4OjFUJsWDM5Mno123YFtUHH0Hbc3Mn/rLN0yIE1Q0+IrHh9QDI8N/lSAHUGCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"037f517a73cfc9f36011d2c2592ef5f275363fd7d72f861a2bf846810d2c5771","last_reissued_at":"2026-05-18T00:29:40.803969Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:29:40.803969Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1707.04138","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":"2026-05-18T00:29:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rrYonfLQvFA5YpsNWa1o6+r6Bmmc5tfFbac5UlimzgwlHc8AvKJfZLjpCJ1XdN+em/qyy6pkj/cwogm3eXu9Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T10:44:10.421297Z"},"content_sha256":"45287be7a706923fe6296d6c8dadd1233b4c8154345b8d700d8506079da9bf35","schema_version":"1.0","event_id":"sha256:45287be7a706923fe6296d6c8dadd1233b4c8154345b8d700d8506079da9bf35"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:AN7VC6TTZ7E7GYAR2LBFSLXV6J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The contribution of axial-vector mesons to hyperfine structure 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":"2017-07-13T14:15:48Z","abstract_excerpt":"The contribution from the axial-vector meson exchange to the potential of the muon-proton interaction in muonic hydrogen induced by anomalous axial-vector meson coupling to two photon state is calculated. It is shown that such contribution to the hyperfine splitting in muonic hydrogen is large and important for a comparison with precise experimental data. In the light of our result, the proton radius \"puzzle\" is discussed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.04138","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":"2026-05-18T00:29:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v6wDRv4OEvrWOsuMvmiztkszuYWmvXBhfgIVB1mtoolo2+E2gCNLKzBi+XuekTxxuy39sSJ3jPPy2qMAWaZUBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T10:44:10.421669Z"},"content_sha256":"c927735c56a0aa453404af9ec30b129764ffd3cc66bbeee81d4a6470e11dbeb1","schema_version":"1.0","event_id":"sha256:c927735c56a0aa453404af9ec30b129764ffd3cc66bbeee81d4a6470e11dbeb1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AN7VC6TTZ7E7GYAR2LBFSLXV6J/bundle.json","state_url":"https://pith.science/pith/AN7VC6TTZ7E7GYAR2LBFSLXV6J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AN7VC6TTZ7E7GYAR2LBFSLXV6J/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":"2026-05-28T10:44:10Z","links":{"resolver":"https://pith.science/pith/AN7VC6TTZ7E7GYAR2LBFSLXV6J","bundle":"https://pith.science/pith/AN7VC6TTZ7E7GYAR2LBFSLXV6J/bundle.json","state":"https://pith.science/pith/AN7VC6TTZ7E7GYAR2LBFSLXV6J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AN7VC6TTZ7E7GYAR2LBFSLXV6J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:AN7VC6TTZ7E7GYAR2LBFSLXV6J","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":"7a523f5f921b29694eaf43df03e0e6c2bfbb3afdd04089a10c73ea81ec2972be","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-07-13T14:15:48Z","title_canon_sha256":"d3e85af2bd136c3ac2634da762a3f958247b6a33dd31511022b2c02d84ae1638"},"schema_version":"1.0","source":{"id":"1707.04138","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.04138","created_at":"2026-05-18T00:29:40Z"},{"alias_kind":"arxiv_version","alias_value":"1707.04138v3","created_at":"2026-05-18T00:29:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.04138","created_at":"2026-05-18T00:29:40Z"},{"alias_kind":"pith_short_12","alias_value":"AN7VC6TTZ7E7","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_16","alias_value":"AN7VC6TTZ7E7GYAR","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_8","alias_value":"AN7VC6TT","created_at":"2026-05-18T12:31:05Z"}],"graph_snapshots":[{"event_id":"sha256:c927735c56a0aa453404af9ec30b129764ffd3cc66bbeee81d4a6470e11dbeb1","target":"graph","created_at":"2026-05-18T00:29:40Z","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":"The contribution from the axial-vector meson exchange to the potential of the muon-proton interaction in muonic hydrogen induced by anomalous axial-vector meson coupling to two photon state is calculated. It is shown that such contribution to the hyperfine splitting in muonic hydrogen is large and important for a comparison with precise experimental data. In the light of our result, the proton radius \"puzzle\" is discussed.","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":"2017-07-13T14:15:48Z","title":"The contribution of axial-vector mesons to hyperfine structure of muonic hydrogen"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.04138","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":"sha256:45287be7a706923fe6296d6c8dadd1233b4c8154345b8d700d8506079da9bf35","target":"record","created_at":"2026-05-18T00:29:40Z","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":"7a523f5f921b29694eaf43df03e0e6c2bfbb3afdd04089a10c73ea81ec2972be","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-07-13T14:15:48Z","title_canon_sha256":"d3e85af2bd136c3ac2634da762a3f958247b6a33dd31511022b2c02d84ae1638"},"schema_version":"1.0","source":{"id":"1707.04138","kind":"arxiv","version":3}},"canonical_sha256":"037f517a73cfc9f36011d2c2592ef5f275363fd7d72f861a2bf846810d2c5771","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"037f517a73cfc9f36011d2c2592ef5f275363fd7d72f861a2bf846810d2c5771","first_computed_at":"2026-05-18T00:29:40.803969Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:29:40.803969Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0vOWFuGyZFAMJqSi1+BtaiXgp4OjFUJsWDM5Mno123YFtUHH0Hbc3Mn/rLN0yIE1Q0+IrHh9QDI8N/lSAHUGCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:29:40.804424Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.04138","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:45287be7a706923fe6296d6c8dadd1233b4c8154345b8d700d8506079da9bf35","sha256:c927735c56a0aa453404af9ec30b129764ffd3cc66bbeee81d4a6470e11dbeb1"],"state_sha256":"227ca0498bb9774adb2824edaa1c8076baddf2e23f0f53a70436630a3d251b21"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zFT6KHKOo0t5wVLFFXJkp7hv+1mNZIdO0dWfA7s8k49XVNSgJ21qYpJB9gmscSR6I2U3LmGDbFxJOBFWOiBMCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T10:44:10.423657Z","bundle_sha256":"70922331bc0b24e5d4676ab6bc360dcc6389deb72437bc64c6427966068dfc67"}}