{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:AMKPXES4DBSTQRK2XAASGFO3IO","short_pith_number":"pith:AMKPXES4","canonical_record":{"source":{"id":"0812.2285","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-12-12T01:21:49Z","cross_cats_sorted":["hep-ex","hep-lat","nucl-th"],"title_canon_sha256":"22059c54dac56c98772d496396aefea63afc639617d44fd56e7eb3856967a9e6","abstract_canon_sha256":"733398d2b95ee1bc785fea88fa0384df6c3187121e13b962885956cf2f05fbb9"},"schema_version":"1.0"},"canonical_sha256":"0314fb925c186538455ab8012315db439364abe997fe7c8c753827019cdd132d","source":{"kind":"arxiv","id":"0812.2285","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0812.2285","created_at":"2026-07-04T15:42:07Z"},{"alias_kind":"arxiv_version","alias_value":"0812.2285v2","created_at":"2026-07-04T15:42:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0812.2285","created_at":"2026-07-04T15:42:07Z"},{"alias_kind":"pith_short_12","alias_value":"AMKPXES4DBST","created_at":"2026-07-04T15:42:07Z"},{"alias_kind":"pith_short_16","alias_value":"AMKPXES4DBSTQRK2","created_at":"2026-07-04T15:42:07Z"},{"alias_kind":"pith_short_8","alias_value":"AMKPXES4","created_at":"2026-07-04T15:42:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:AMKPXES4DBSTQRK2XAASGFO3IO","target":"record","payload":{"canonical_record":{"source":{"id":"0812.2285","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-12-12T01:21:49Z","cross_cats_sorted":["hep-ex","hep-lat","nucl-th"],"title_canon_sha256":"22059c54dac56c98772d496396aefea63afc639617d44fd56e7eb3856967a9e6","abstract_canon_sha256":"733398d2b95ee1bc785fea88fa0384df6c3187121e13b962885956cf2f05fbb9"},"schema_version":"1.0"},"canonical_sha256":"0314fb925c186538455ab8012315db439364abe997fe7c8c753827019cdd132d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:42:07.059061Z","signature_b64":"N9bGR8mpzmaxL7PN1lu/cVsOIULmF5ultDcIlcZlhzjQ6e+8is3VCp0V6sdYn8HAbhIcwvfIevw9icWYnI7rAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0314fb925c186538455ab8012315db439364abe997fe7c8c753827019cdd132d","last_reissued_at":"2026-07-04T15:42:07.058626Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:42:07.058626Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0812.2285","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":"2026-07-04T15:42:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WZe5ZnnNFvFXJYeLpP3VKGavIfuH19x0/1TkphUPxKRQsWQAtkeLzry8ZJpjBBDJuMbwxgH/cVIZKtDEMdaaDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T23:59:09.918043Z"},"content_sha256":"e25efc64cf5031e8074d0016d926b1245fd0513c2ce52da7eca79936e90aaaec","schema_version":"1.0","event_id":"sha256:e25efc64cf5031e8074d0016d926b1245fd0513c2ce52da7eca79936e90aaaec"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:AMKPXES4DBSTQRK2XAASGFO3IO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Possible duality violations in tau decay and their impact on the determination of alpha_s","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-lat","nucl-th"],"primary_cat":"hep-ph","authors_text":"Maarten Golterman, Oscar Cata, Santiago Peris","submitted_at":"2008-12-12T01:21:49Z","abstract_excerpt":"We discuss the issue of duality violations in hadronic tau decay. After introducing a physically motivated ansatz for duality violations, we estimate their possible size by fitting this ansatz to the tau experimental data provided by the ALEPH collaboration. Our conclusion is that these data do not exclude significant duality violations in tau decay. This may imply an additional systematic error in the value of alpha_s(m_tau), extracted from tau decay, as large as \\delta alpha_s(m_tau) \\sim 0.003-0.010 ."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0812.2285","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/0812.2285/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":"2026-07-04T15:42:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"15EZiIxKLH+m4khAh2MRw7HOfp2U8iUl07KYFZfCOfw6hqcfgwonIqgdMDAcgRR6LtLH/NxnPzuTDQPOsVMaCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T23:59:09.918546Z"},"content_sha256":"590f5f0f5eec7f029b94300a9cce90150bcc103a5c1170205feff6a8ae47e73e","schema_version":"1.0","event_id":"sha256:590f5f0f5eec7f029b94300a9cce90150bcc103a5c1170205feff6a8ae47e73e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AMKPXES4DBSTQRK2XAASGFO3IO/bundle.json","state_url":"https://pith.science/pith/AMKPXES4DBSTQRK2XAASGFO3IO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AMKPXES4DBSTQRK2XAASGFO3IO/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":"2026-08-04T23:59:09Z","links":{"resolver":"https://pith.science/pith/AMKPXES4DBSTQRK2XAASGFO3IO","bundle":"https://pith.science/pith/AMKPXES4DBSTQRK2XAASGFO3IO/bundle.json","state":"https://pith.science/pith/AMKPXES4DBSTQRK2XAASGFO3IO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AMKPXES4DBSTQRK2XAASGFO3IO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:AMKPXES4DBSTQRK2XAASGFO3IO","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":"733398d2b95ee1bc785fea88fa0384df6c3187121e13b962885956cf2f05fbb9","cross_cats_sorted":["hep-ex","hep-lat","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-12-12T01:21:49Z","title_canon_sha256":"22059c54dac56c98772d496396aefea63afc639617d44fd56e7eb3856967a9e6"},"schema_version":"1.0","source":{"id":"0812.2285","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0812.2285","created_at":"2026-07-04T15:42:07Z"},{"alias_kind":"arxiv_version","alias_value":"0812.2285v2","created_at":"2026-07-04T15:42:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0812.2285","created_at":"2026-07-04T15:42:07Z"},{"alias_kind":"pith_short_12","alias_value":"AMKPXES4DBST","created_at":"2026-07-04T15:42:07Z"},{"alias_kind":"pith_short_16","alias_value":"AMKPXES4DBSTQRK2","created_at":"2026-07-04T15:42:07Z"},{"alias_kind":"pith_short_8","alias_value":"AMKPXES4","created_at":"2026-07-04T15:42:07Z"}],"graph_snapshots":[{"event_id":"sha256:590f5f0f5eec7f029b94300a9cce90150bcc103a5c1170205feff6a8ae47e73e","target":"graph","created_at":"2026-07-04T15:42:07Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0812.2285/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We discuss the issue of duality violations in hadronic tau decay. After introducing a physically motivated ansatz for duality violations, we estimate their possible size by fitting this ansatz to the tau experimental data provided by the ALEPH collaboration. Our conclusion is that these data do not exclude significant duality violations in tau decay. This may imply an additional systematic error in the value of alpha_s(m_tau), extracted from tau decay, as large as \\delta alpha_s(m_tau) \\sim 0.003-0.010 .","authors_text":"Maarten Golterman, Oscar Cata, Santiago Peris","cross_cats":["hep-ex","hep-lat","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-12-12T01:21:49Z","title":"Possible duality violations in tau decay and their impact on the determination of alpha_s"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0812.2285","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:e25efc64cf5031e8074d0016d926b1245fd0513c2ce52da7eca79936e90aaaec","target":"record","created_at":"2026-07-04T15:42:07Z","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":"733398d2b95ee1bc785fea88fa0384df6c3187121e13b962885956cf2f05fbb9","cross_cats_sorted":["hep-ex","hep-lat","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-12-12T01:21:49Z","title_canon_sha256":"22059c54dac56c98772d496396aefea63afc639617d44fd56e7eb3856967a9e6"},"schema_version":"1.0","source":{"id":"0812.2285","kind":"arxiv","version":2}},"canonical_sha256":"0314fb925c186538455ab8012315db439364abe997fe7c8c753827019cdd132d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0314fb925c186538455ab8012315db439364abe997fe7c8c753827019cdd132d","first_computed_at":"2026-07-04T15:42:07.058626Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:42:07.058626Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"N9bGR8mpzmaxL7PN1lu/cVsOIULmF5ultDcIlcZlhzjQ6e+8is3VCp0V6sdYn8HAbhIcwvfIevw9icWYnI7rAg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:42:07.059061Z","signed_message":"canonical_sha256_bytes"},"source_id":"0812.2285","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e25efc64cf5031e8074d0016d926b1245fd0513c2ce52da7eca79936e90aaaec","sha256:590f5f0f5eec7f029b94300a9cce90150bcc103a5c1170205feff6a8ae47e73e"],"state_sha256":"9dcdea09f16e5dedf9134bb725769c6934ed22d6fba89b874bec1f1406bf6ff9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Mef9OEYFIrmkSZzGNrbNOdW8AKGOeGk/Hffz3hemBN9OmjxWrQY4aLUsZFHVHrCaXBmobNw3m1XWP+CHQanQCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T23:59:09.922516Z","bundle_sha256":"462505c911191a73b7fa2a0289de80b499e65e0c8e58e0f18b0287356978a9dc"}}