{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:2LKVM22ASIJYTUL27APIQ6X4P2","short_pith_number":"pith:2LKVM22A","canonical_record":{"source":{"id":"2605.21590","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-05-20T18:00:03Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"1e84df2989ee9d1540164f3d5d70ac951e24216de26d5ea10e019cada57e1e2e","abstract_canon_sha256":"c1d2bbfa51ab91158dc1d6768d0b74524766546c3336da5a1ac27ca7c4f3ea59"},"schema_version":"1.0"},"canonical_sha256":"d2d5566b40921389d17af81e887afc7e9521d829fdd2f56709dcbc760fc02920","source":{"kind":"arxiv","id":"2605.21590","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.21590","created_at":"2026-05-22T01:03:24Z"},{"alias_kind":"arxiv_version","alias_value":"2605.21590v1","created_at":"2026-05-22T01:03:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.21590","created_at":"2026-05-22T01:03:24Z"},{"alias_kind":"pith_short_12","alias_value":"2LKVM22ASIJY","created_at":"2026-05-22T01:03:24Z"},{"alias_kind":"pith_short_16","alias_value":"2LKVM22ASIJYTUL2","created_at":"2026-05-22T01:03:24Z"},{"alias_kind":"pith_short_8","alias_value":"2LKVM22A","created_at":"2026-05-22T01:03:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:2LKVM22ASIJYTUL27APIQ6X4P2","target":"record","payload":{"canonical_record":{"source":{"id":"2605.21590","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-05-20T18:00:03Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"1e84df2989ee9d1540164f3d5d70ac951e24216de26d5ea10e019cada57e1e2e","abstract_canon_sha256":"c1d2bbfa51ab91158dc1d6768d0b74524766546c3336da5a1ac27ca7c4f3ea59"},"schema_version":"1.0"},"canonical_sha256":"d2d5566b40921389d17af81e887afc7e9521d829fdd2f56709dcbc760fc02920","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-22T01:03:24.010942Z","signature_b64":"VfhPsBRinHm+T2loldOOy19kUfoBPbXtIueN3++ldn6eXWDlHsNiZ9lRslbPGktsrM1HyghI6vJYAga5lx1lDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d2d5566b40921389d17af81e887afc7e9521d829fdd2f56709dcbc760fc02920","last_reissued_at":"2026-05-22T01:03:24.010083Z","signature_status":"signed_v1","first_computed_at":"2026-05-22T01:03:24.010083Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.21590","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-22T01:03:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o4hxRx5qKpnqK0/uj6+VOuScnYeF6w2uruMX6WVrWvCGkAytbM2h8Xht3w4HOXVClS2eSsuASnVSoSejf8t3CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T15:18:10.475455Z"},"content_sha256":"2e71663dd857c4922317152660fc8b5c94aad5b7945674ae9616630097c68237","schema_version":"1.0","event_id":"sha256:2e71663dd857c4922317152660fc8b5c94aad5b7945674ae9616630097c68237"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:2LKVM22ASIJYTUL27APIQ6X4P2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Precision physics at the muon collider: $m_W$ and CKM matrix elements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Federico Meloni, Ludovica Aperio Bella, Roberto Franceschini, Xing Wang","submitted_at":"2026-05-20T18:00:03Z","abstract_excerpt":"We examine the potential for a 10~TeV lepton collider to carry out precision measurements of the W boson mass and W boson couplings strength, i.e. the CKM matrix elements. We consider the several W boson production mechanisms and focus on the most copious at 10~TeV, that is effective $\\gamma W \\to W$, a process viable at both opposite sign and same-sign leptonic colliders. We find that the leptonic W decay channel can hardly be competitive with present determinations, due to lack of rate. The hadronic channel has potential to improve over the current $\\simeq$10~MeV from measurements at hadron "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.21590","kind":"arxiv","version":1},"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/2605.21590/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-22T01:03:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1qTkivAYMII1CZusPv530ppHcF9NMek8sMm88+7sFDHAoumLO+1e5ftaZ5JU7vZbsa7wyluJETcw9Xh0m6HnAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T15:18:10.476199Z"},"content_sha256":"994bc2d01543bbc2d41bab9671e7f2ff8cd7a3c96b7b4f9b255dfc793b1049db","schema_version":"1.0","event_id":"sha256:994bc2d01543bbc2d41bab9671e7f2ff8cd7a3c96b7b4f9b255dfc793b1049db"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2LKVM22ASIJYTUL27APIQ6X4P2/bundle.json","state_url":"https://pith.science/pith/2LKVM22ASIJYTUL27APIQ6X4P2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2LKVM22ASIJYTUL27APIQ6X4P2/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":"2026-05-25T15:18:10Z","links":{"resolver":"https://pith.science/pith/2LKVM22ASIJYTUL27APIQ6X4P2","bundle":"https://pith.science/pith/2LKVM22ASIJYTUL27APIQ6X4P2/bundle.json","state":"https://pith.science/pith/2LKVM22ASIJYTUL27APIQ6X4P2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2LKVM22ASIJYTUL27APIQ6X4P2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:2LKVM22ASIJYTUL27APIQ6X4P2","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":"c1d2bbfa51ab91158dc1d6768d0b74524766546c3336da5a1ac27ca7c4f3ea59","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-05-20T18:00:03Z","title_canon_sha256":"1e84df2989ee9d1540164f3d5d70ac951e24216de26d5ea10e019cada57e1e2e"},"schema_version":"1.0","source":{"id":"2605.21590","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.21590","created_at":"2026-05-22T01:03:24Z"},{"alias_kind":"arxiv_version","alias_value":"2605.21590v1","created_at":"2026-05-22T01:03:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.21590","created_at":"2026-05-22T01:03:24Z"},{"alias_kind":"pith_short_12","alias_value":"2LKVM22ASIJY","created_at":"2026-05-22T01:03:24Z"},{"alias_kind":"pith_short_16","alias_value":"2LKVM22ASIJYTUL2","created_at":"2026-05-22T01:03:24Z"},{"alias_kind":"pith_short_8","alias_value":"2LKVM22A","created_at":"2026-05-22T01:03:24Z"}],"graph_snapshots":[{"event_id":"sha256:994bc2d01543bbc2d41bab9671e7f2ff8cd7a3c96b7b4f9b255dfc793b1049db","target":"graph","created_at":"2026-05-22T01:03:24Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2605.21590/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We examine the potential for a 10~TeV lepton collider to carry out precision measurements of the W boson mass and W boson couplings strength, i.e. the CKM matrix elements. We consider the several W boson production mechanisms and focus on the most copious at 10~TeV, that is effective $\\gamma W \\to W$, a process viable at both opposite sign and same-sign leptonic colliders. We find that the leptonic W decay channel can hardly be competitive with present determinations, due to lack of rate. The hadronic channel has potential to improve over the current $\\simeq$10~MeV from measurements at hadron ","authors_text":"Federico Meloni, Ludovica Aperio Bella, Roberto Franceschini, Xing Wang","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-05-20T18:00:03Z","title":"Precision physics at the muon collider: $m_W$ and CKM matrix elements"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.21590","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":"sha256:2e71663dd857c4922317152660fc8b5c94aad5b7945674ae9616630097c68237","target":"record","created_at":"2026-05-22T01:03:24Z","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":"c1d2bbfa51ab91158dc1d6768d0b74524766546c3336da5a1ac27ca7c4f3ea59","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-05-20T18:00:03Z","title_canon_sha256":"1e84df2989ee9d1540164f3d5d70ac951e24216de26d5ea10e019cada57e1e2e"},"schema_version":"1.0","source":{"id":"2605.21590","kind":"arxiv","version":1}},"canonical_sha256":"d2d5566b40921389d17af81e887afc7e9521d829fdd2f56709dcbc760fc02920","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d2d5566b40921389d17af81e887afc7e9521d829fdd2f56709dcbc760fc02920","first_computed_at":"2026-05-22T01:03:24.010083Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-22T01:03:24.010083Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VfhPsBRinHm+T2loldOOy19kUfoBPbXtIueN3++ldn6eXWDlHsNiZ9lRslbPGktsrM1HyghI6vJYAga5lx1lDQ==","signature_status":"signed_v1","signed_at":"2026-05-22T01:03:24.010942Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.21590","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2e71663dd857c4922317152660fc8b5c94aad5b7945674ae9616630097c68237","sha256:994bc2d01543bbc2d41bab9671e7f2ff8cd7a3c96b7b4f9b255dfc793b1049db"],"state_sha256":"9f94928c404a433631096d4cfaf5cf3214830c946efd903b821b21852de9d77e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GkH5rpEVDP4UvRkKkOYaySTNrNW5q2ImQGf84AGV6DeAA+8RHpmKVPL8zE50bUgoxwgoqjRcQwINpP0N4HMSDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T15:18:10.480234Z","bundle_sha256":"07690c3abc2d97c7bbc0c2dc40455c75ea98b5b78d0f4a1202952326250eb1e5"}}