{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:LLHW7Q7SP3SDJ6XIJLJL6LE3GY","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":"84f7c07e94765265bf1bdf3c226d723d12acdde8ed7e631b172214436bae9f90","cross_cats_sorted":["hep-ph","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2017-04-18T17:44:59Z","title_canon_sha256":"99c41cbb5a6974d8ccb0887dfd6fbd9fd8e849defb1d5736484f348aa547cd17"},"schema_version":"1.0","source":{"id":"1704.05439","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.05439","created_at":"2026-05-18T00:35:51Z"},{"alias_kind":"arxiv_version","alias_value":"1704.05439v2","created_at":"2026-05-18T00:35:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.05439","created_at":"2026-05-18T00:35:51Z"},{"alias_kind":"pith_short_12","alias_value":"LLHW7Q7SP3SD","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"LLHW7Q7SP3SDJ6XI","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"LLHW7Q7S","created_at":"2026-05-18T12:31:28Z"}],"graph_snapshots":[{"event_id":"sha256:8079ef5ef6ba960f81a9b7315c5a5c61b63fae8c7553a03e7350718c1efc7dd8","target":"graph","created_at":"2026-05-18T00:35:51Z","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"},"paper":{"abstract_excerpt":"We calculate the parameters describing elastic $I=1$, $P$-wave $\\pi\\pi$ scattering using lattice QCD with $2+1$ flavors of clover fermions. Our calculation is performed with a pion mass of $m_\\pi \\approx 320\\:\\:{\\rm MeV}$ and a lattice size of $L\\approx 3.6$ fm. We construct the two-point correlation matrices with both quark-antiquark and two-hadron interpolating fields using a combination of smeared forward, sequential and stochastic propagators. The spectra in all relevant irreducible representations for total momenta $|\\vec{P}| \\leq \\sqrt{3} \\frac{2\\pi}{L}$ are extracted with two alternativ","authors_text":"Andrew Pochinsky, Constantia Alexandrou, Gumaro Rendon, John Negele, Luka Leskovec, Marcus Petschlies, Sergey Syritsyn, Srijit Paul, Stefan Meinel","cross_cats":["hep-ph","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2017-04-18T17:44:59Z","title":"$P$-wave $\\pi\\pi$ scattering and the $\\rho$ resonance from lattice QCD"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.05439","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":"sha256:70a689487a80d660fcc2c9fa66b3cbc0c92cc6484d000f88448882b479693028","target":"record","created_at":"2026-05-18T00:35:51Z","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":"84f7c07e94765265bf1bdf3c226d723d12acdde8ed7e631b172214436bae9f90","cross_cats_sorted":["hep-ph","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2017-04-18T17:44:59Z","title_canon_sha256":"99c41cbb5a6974d8ccb0887dfd6fbd9fd8e849defb1d5736484f348aa547cd17"},"schema_version":"1.0","source":{"id":"1704.05439","kind":"arxiv","version":2}},"canonical_sha256":"5acf6fc3f27ee434fae84ad2bf2c9b362c5f1c09d72b885d095b0aa4a91d22ab","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5acf6fc3f27ee434fae84ad2bf2c9b362c5f1c09d72b885d095b0aa4a91d22ab","first_computed_at":"2026-05-18T00:35:51.384757Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:35:51.384757Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lLiHbU59DKMuUrjiD01X6CVYNec+p6Cn4vTa77cQa0kPQiqsrz/QEvCWX8/0J6VlTxi7aKoKnkXZxKiok0KiDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:35:51.385275Z","signed_message":"canonical_sha256_bytes"},"source_id":"1704.05439","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:70a689487a80d660fcc2c9fa66b3cbc0c92cc6484d000f88448882b479693028","sha256:8079ef5ef6ba960f81a9b7315c5a5c61b63fae8c7553a03e7350718c1efc7dd8"],"state_sha256":"0648ffbc3f0af476bbd9f2bb29875525f172b039c50c2f1224737155b8da3319"}