{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:UHOWDQFYDC2G6JQU5SB7V7GAFU","short_pith_number":"pith:UHOWDQFY","schema_version":"1.0","canonical_sha256":"a1dd61c0b818b46f2614ec83fafcc02d11ea396e82c9298f462ecb46b0fac5af","source":{"kind":"arxiv","id":"2012.10440","version":2},"attestation_state":"computed","paper":{"title":"The strong coupling from an improved $\\tau$ vector isovector spectral function","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Diogo Boito, Kim Maltman, Maarten Golterman, Marcus V. Rodrigues, Santiago Peris, Wilder Schaaf","submitted_at":"2020-12-18T18:58:06Z","abstract_excerpt":"We combine ALEPH and OPAL results for the spectral distributions measured in $\\tau\\to\\pi^-\\pi^0\\nu_\\tau$, $\\tau\\to 2\\pi^-\\pi^+\\pi^0\\nu_\\tau$ and $\\tau\\to\\pi^-3\\pi^0\\nu_\\tau$ decays with (i) recent BaBar results for the analogous $\\tau\\to K^- K^0\\nu_\\tau$ distribution and (ii) estimates of the contributions from other hadronic $\\tau$-decay modes obtained using CVC and electroproduction data, to obtain a new and more precise non-strange, inclusive vector, isovector spectral function. The BaBar $K^- K^0$ and CVC/electroproduction results provide us with alternate, entirely data-based input for th"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2012.10440","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2020-12-18T18:58:06Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"0cd2bfcefdad157c65edd862e3b3506dcd946e5924d3e8a7627b90676117722c","abstract_canon_sha256":"a5cc3d74c6c0f61721da43b4b025bcaa65d6bef0a37987bb6fef0117ceb3ec1a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:20:31.453878Z","signature_b64":"o6BkppVurePyeSt1VhCTOo5j2iZ9SkZnmB/5gRtyHZ94zhImJpIafAEjtSY0H9UHtFyGO95VS3okiS4APG7qDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a1dd61c0b818b46f2614ec83fafcc02d11ea396e82c9298f462ecb46b0fac5af","last_reissued_at":"2026-07-05T02:20:31.453452Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:20:31.453452Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The strong coupling from an improved $\\tau$ vector isovector spectral function","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Diogo Boito, Kim Maltman, Maarten Golterman, Marcus V. Rodrigues, Santiago Peris, Wilder Schaaf","submitted_at":"2020-12-18T18:58:06Z","abstract_excerpt":"We combine ALEPH and OPAL results for the spectral distributions measured in $\\tau\\to\\pi^-\\pi^0\\nu_\\tau$, $\\tau\\to 2\\pi^-\\pi^+\\pi^0\\nu_\\tau$ and $\\tau\\to\\pi^-3\\pi^0\\nu_\\tau$ decays with (i) recent BaBar results for the analogous $\\tau\\to K^- K^0\\nu_\\tau$ distribution and (ii) estimates of the contributions from other hadronic $\\tau$-decay modes obtained using CVC and electroproduction data, to obtain a new and more precise non-strange, inclusive vector, isovector spectral function. The BaBar $K^- K^0$ and CVC/electroproduction results provide us with alternate, entirely data-based input for th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.10440","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2012.10440/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2012.10440","created_at":"2026-07-05T02:20:31.453509+00:00"},{"alias_kind":"arxiv_version","alias_value":"2012.10440v2","created_at":"2026-07-05T02:20:31.453509+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.10440","created_at":"2026-07-05T02:20:31.453509+00:00"},{"alias_kind":"pith_short_12","alias_value":"UHOWDQFYDC2G","created_at":"2026-07-05T02:20:31.453509+00:00"},{"alias_kind":"pith_short_16","alias_value":"UHOWDQFYDC2G6JQU","created_at":"2026-07-05T02:20:31.453509+00:00"},{"alias_kind":"pith_short_8","alias_value":"UHOWDQFY","created_at":"2026-07-05T02:20:31.453509+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.12205","citing_title":"Comparison of the hadronic vacuum polarization between hadronic $\\tau$-decay data and lattice QCD","ref_index":28,"is_internal_anchor":false},{"citing_arxiv_id":"2604.14741","citing_title":"The OPE Approach to Renormalization: Operator Mixing","ref_index":63,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/UHOWDQFYDC2G6JQU5SB7V7GAFU","json":"https://pith.science/pith/UHOWDQFYDC2G6JQU5SB7V7GAFU.json","graph_json":"https://pith.science/api/pith-number/UHOWDQFYDC2G6JQU5SB7V7GAFU/graph.json","events_json":"https://pith.science/api/pith-number/UHOWDQFYDC2G6JQU5SB7V7GAFU/events.json","paper":"https://pith.science/paper/UHOWDQFY"},"agent_actions":{"view_html":"https://pith.science/pith/UHOWDQFYDC2G6JQU5SB7V7GAFU","download_json":"https://pith.science/pith/UHOWDQFYDC2G6JQU5SB7V7GAFU.json","view_paper":"https://pith.science/paper/UHOWDQFY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2012.10440&json=true","fetch_graph":"https://pith.science/api/pith-number/UHOWDQFYDC2G6JQU5SB7V7GAFU/graph.json","fetch_events":"https://pith.science/api/pith-number/UHOWDQFYDC2G6JQU5SB7V7GAFU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UHOWDQFYDC2G6JQU5SB7V7GAFU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UHOWDQFYDC2G6JQU5SB7V7GAFU/action/storage_attestation","attest_author":"https://pith.science/pith/UHOWDQFYDC2G6JQU5SB7V7GAFU/action/author_attestation","sign_citation":"https://pith.science/pith/UHOWDQFYDC2G6JQU5SB7V7GAFU/action/citation_signature","submit_replication":"https://pith.science/pith/UHOWDQFYDC2G6JQU5SB7V7GAFU/action/replication_record"}},"created_at":"2026-07-05T02:20:31.453509+00:00","updated_at":"2026-07-05T02:20:31.453509+00:00"}