{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1999:PEXL5WHNM54ML4J3BPFVNSM6MY","short_pith_number":"pith:PEXL5WHN","schema_version":"1.0","canonical_sha256":"792ebed8ed6778c5f13b0bcb56c99e6619c86f3f97f4deaf386f6e2997eaa403","source":{"kind":"arxiv","id":"hep-ph/9910312","version":2},"attestation_state":"computed","paper":{"title":"String Breaking in Two-Dimensional QCD","license":"","headline":"","cross_cats":["hep-lat"],"primary_cat":"hep-ph","authors_text":"K. Hornbostel","submitted_at":"1999-10-12T17:31:45Z","abstract_excerpt":"I present results of a numerical calculation of the effects of light quark-antiquark pairs on the linear heavy-quark potential in light-cone quantized two-dimensional QCD. I extract the potential from the Q-Qbar component of the ground-state wavefunction, and observe string breaking at the heavy-light meson pair threshold. I briefly comment on the states responsible for the breaking."},"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":"hep-ph/9910312","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1999-10-12T17:31:45Z","cross_cats_sorted":["hep-lat"],"title_canon_sha256":"8d5b377141f1c61991106af050637d6c90681a66f14ecc29e77644ec3361292d","abstract_canon_sha256":"ec3091433095f721e530bb5a50f568c567a9d78314d4fcbd86aeff91e7aea21a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:31:06.853749Z","signature_b64":"MzGHmzeQ9eDPsIbmiK0LPV2ofX6DB6Y2mPi0j+ErMKHza+8vb0AklbUY5cj2xjKGIdLTz4R4crNdtu/OG/3VBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"792ebed8ed6778c5f13b0bcb56c99e6619c86f3f97f4deaf386f6e2997eaa403","last_reissued_at":"2026-07-04T14:31:06.853379Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:31:06.853379Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"String Breaking in Two-Dimensional QCD","license":"","headline":"","cross_cats":["hep-lat"],"primary_cat":"hep-ph","authors_text":"K. Hornbostel","submitted_at":"1999-10-12T17:31:45Z","abstract_excerpt":"I present results of a numerical calculation of the effects of light quark-antiquark pairs on the linear heavy-quark potential in light-cone quantized two-dimensional QCD. I extract the potential from the Q-Qbar component of the ground-state wavefunction, and observe string breaking at the heavy-light meson pair threshold. I briefly comment on the states responsible for the breaking."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9910312","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/hep-ph/9910312/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":"hep-ph/9910312","created_at":"2026-07-04T14:31:06.853441+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9910312v2","created_at":"2026-07-04T14:31:06.853441+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9910312","created_at":"2026-07-04T14:31:06.853441+00:00"},{"alias_kind":"pith_short_12","alias_value":"PEXL5WHNM54M","created_at":"2026-07-04T14:31:06.853441+00:00"},{"alias_kind":"pith_short_16","alias_value":"PEXL5WHNM54ML4J3","created_at":"2026-07-04T14:31:06.853441+00:00"},{"alias_kind":"pith_short_8","alias_value":"PEXL5WHN","created_at":"2026-07-04T14:31:06.853441+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/PEXL5WHNM54ML4J3BPFVNSM6MY","json":"https://pith.science/pith/PEXL5WHNM54ML4J3BPFVNSM6MY.json","graph_json":"https://pith.science/api/pith-number/PEXL5WHNM54ML4J3BPFVNSM6MY/graph.json","events_json":"https://pith.science/api/pith-number/PEXL5WHNM54ML4J3BPFVNSM6MY/events.json","paper":"https://pith.science/paper/PEXL5WHN"},"agent_actions":{"view_html":"https://pith.science/pith/PEXL5WHNM54ML4J3BPFVNSM6MY","download_json":"https://pith.science/pith/PEXL5WHNM54ML4J3BPFVNSM6MY.json","view_paper":"https://pith.science/paper/PEXL5WHN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/9910312&json=true","fetch_graph":"https://pith.science/api/pith-number/PEXL5WHNM54ML4J3BPFVNSM6MY/graph.json","fetch_events":"https://pith.science/api/pith-number/PEXL5WHNM54ML4J3BPFVNSM6MY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PEXL5WHNM54ML4J3BPFVNSM6MY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PEXL5WHNM54ML4J3BPFVNSM6MY/action/storage_attestation","attest_author":"https://pith.science/pith/PEXL5WHNM54ML4J3BPFVNSM6MY/action/author_attestation","sign_citation":"https://pith.science/pith/PEXL5WHNM54ML4J3BPFVNSM6MY/action/citation_signature","submit_replication":"https://pith.science/pith/PEXL5WHNM54ML4J3BPFVNSM6MY/action/replication_record"}},"created_at":"2026-07-04T14:31:06.853441+00:00","updated_at":"2026-07-04T14:31:06.853441+00:00"}