{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:Q6DLIXFTYK6N3W4SM4PCHVQOF2","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":"f5cd8cb52ca25a01d2bd4efb4d54e8d0ac8999c34d240b5e2b1346fdb9cfc767","cross_cats_sorted":["hep-lat","hep-th"],"license":"","primary_cat":"hep-ph","submitted_at":"1999-04-14T15:07:18Z","title_canon_sha256":"473a950a3fe37f94667ecbdbde5a2de7825b16bcf3ed81f67177fad40cc2fc92"},"schema_version":"1.0","source":{"id":"hep-ph/9904330","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9904330","created_at":"2026-07-04T14:30:57Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9904330v1","created_at":"2026-07-04T14:30:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9904330","created_at":"2026-07-04T14:30:57Z"},{"alias_kind":"pith_short_12","alias_value":"Q6DLIXFTYK6N","created_at":"2026-07-04T14:30:57Z"},{"alias_kind":"pith_short_16","alias_value":"Q6DLIXFTYK6N3W4S","created_at":"2026-07-04T14:30:57Z"},{"alias_kind":"pith_short_8","alias_value":"Q6DLIXFT","created_at":"2026-07-04T14:30:57Z"}],"graph_snapshots":[{"event_id":"sha256:833289a9ff9bab85e118c17f7b08e1b5faa9c047b9f42de2e7442be571b50567","target":"graph","created_at":"2026-07-04T14:30:57Z","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/hep-ph/9904330/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"These lectures contain an introduction to the following topics: 1) Phenomenology of the hadron spectrum; 2) The static Wilson loop in perturbative and in lattice QCD. Confinement and the flux tube formation; 3) Non static properties: effective field theories and relativistic corrections to the quarkonium potential; 4) The QCD vacuum: minimal area law, Abelian projection and dual Meissner effect, stochastic vacuum.","authors_text":"Antonio Vairo (HEPHY, Nora Brambilla (U. Vienna), Vienna)","cross_cats":["hep-lat","hep-th"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1999-04-14T15:07:18Z","title":"Quark Confinement and the Hadron Spectrum"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9904330","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":"sha256:20cd48b8d08ebbfa2113c99ceec006442bd55d8d2f08786d3c8ea3b0b0a52f51","target":"record","created_at":"2026-07-04T14:30:57Z","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":"f5cd8cb52ca25a01d2bd4efb4d54e8d0ac8999c34d240b5e2b1346fdb9cfc767","cross_cats_sorted":["hep-lat","hep-th"],"license":"","primary_cat":"hep-ph","submitted_at":"1999-04-14T15:07:18Z","title_canon_sha256":"473a950a3fe37f94667ecbdbde5a2de7825b16bcf3ed81f67177fad40cc2fc92"},"schema_version":"1.0","source":{"id":"hep-ph/9904330","kind":"arxiv","version":1}},"canonical_sha256":"8786b45cb3c2bcdddb92671e23d60e2e919b3914d308e086ec1bac06b83fb19c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8786b45cb3c2bcdddb92671e23d60e2e919b3914d308e086ec1bac06b83fb19c","first_computed_at":"2026-07-04T14:30:57.489598Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:30:57.489598Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IYPEJZHlUX0sxq+/AoxTFZB3tGprKmGIK6quuEaEYJaN6T0t5FbHYBO1/oTPVxvd0yiXVAW/Pwk9uG/oEl+KCg==","signature_status":"signed_v1","signed_at":"2026-07-04T14:30:57.490004Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9904330","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:20cd48b8d08ebbfa2113c99ceec006442bd55d8d2f08786d3c8ea3b0b0a52f51","sha256:833289a9ff9bab85e118c17f7b08e1b5faa9c047b9f42de2e7442be571b50567"],"state_sha256":"ee5394165f2012aca402d9acd943efc4348b99814efa73ce0fa664f11fa709b8"}