{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:34GZYGJDGG6GYKALC7K3ZCYWYQ","short_pith_number":"pith:34GZYGJD","schema_version":"1.0","canonical_sha256":"df0d9c192331bc6c280b17d5bc8b16c407c5d08b695c09d3c1d0281984685b98","source":{"kind":"arxiv","id":"1410.8839","version":1},"attestation_state":"computed","paper":{"title":"Excited isovector mesons using the stochastic LapH method","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Brendan Fahy, Chik Him Wong, Colin Morningstar, David Lenkner, Keisuke J. Juge, You-Cyuan Jhang","submitted_at":"2014-10-31T18:28:46Z","abstract_excerpt":"The spectrum of excited isovector mesons is studied using a 32^3 x 256 anisotropic lattice with u,d quark masses set to give a pion mass near 240 MeV. Results in the bosonic isovector nonstrange symmetry channels of zero total momentum are presented using correlation matrices of unprecedented size. In addition to spatially-extended single-meson operators, large numbers of two-meson operators are used, involving a wide variety of light isovector, isoscalar, and strange meson operators of varying relative momenta. All needed Wick contractions are efficiently evaluated using a stochastic method o"},"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":"1410.8839","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2014-10-31T18:28:46Z","cross_cats_sorted":[],"title_canon_sha256":"32362f04442cd9ca793c6f342980bda1d827021eb80bd53736a63f7f3106befd","abstract_canon_sha256":"b59f5de9177b96a10fd0856af202f43cfc45b2ebed652a29c394a9f43b9f5fc1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:38:53.613026Z","signature_b64":"Rv0LVQnp/DbsZvqwI81HFnQMzU4gjs7eYlaQPN4FJs0a3kPSlbjys131k3T9qZGXwLS5SZF/OQD6mPdG7/kdCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"df0d9c192331bc6c280b17d5bc8b16c407c5d08b695c09d3c1d0281984685b98","last_reissued_at":"2026-05-18T02:38:53.612429Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:38:53.612429Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Excited isovector mesons using the stochastic LapH method","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Brendan Fahy, Chik Him Wong, Colin Morningstar, David Lenkner, Keisuke J. Juge, You-Cyuan Jhang","submitted_at":"2014-10-31T18:28:46Z","abstract_excerpt":"The spectrum of excited isovector mesons is studied using a 32^3 x 256 anisotropic lattice with u,d quark masses set to give a pion mass near 240 MeV. Results in the bosonic isovector nonstrange symmetry channels of zero total momentum are presented using correlation matrices of unprecedented size. In addition to spatially-extended single-meson operators, large numbers of two-meson operators are used, involving a wide variety of light isovector, isoscalar, and strange meson operators of varying relative momenta. All needed Wick contractions are efficiently evaluated using a stochastic method o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.8839","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"1410.8839","created_at":"2026-05-18T02:38:53.612511+00:00"},{"alias_kind":"arxiv_version","alias_value":"1410.8839v1","created_at":"2026-05-18T02:38:53.612511+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.8839","created_at":"2026-05-18T02:38:53.612511+00:00"},{"alias_kind":"pith_short_12","alias_value":"34GZYGJDGG6G","created_at":"2026-05-18T12:28:11.866339+00:00"},{"alias_kind":"pith_short_16","alias_value":"34GZYGJDGG6GYKAL","created_at":"2026-05-18T12:28:11.866339+00:00"},{"alias_kind":"pith_short_8","alias_value":"34GZYGJD","created_at":"2026-05-18T12:28:11.866339+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/34GZYGJDGG6GYKALC7K3ZCYWYQ","json":"https://pith.science/pith/34GZYGJDGG6GYKALC7K3ZCYWYQ.json","graph_json":"https://pith.science/api/pith-number/34GZYGJDGG6GYKALC7K3ZCYWYQ/graph.json","events_json":"https://pith.science/api/pith-number/34GZYGJDGG6GYKALC7K3ZCYWYQ/events.json","paper":"https://pith.science/paper/34GZYGJD"},"agent_actions":{"view_html":"https://pith.science/pith/34GZYGJDGG6GYKALC7K3ZCYWYQ","download_json":"https://pith.science/pith/34GZYGJDGG6GYKALC7K3ZCYWYQ.json","view_paper":"https://pith.science/paper/34GZYGJD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1410.8839&json=true","fetch_graph":"https://pith.science/api/pith-number/34GZYGJDGG6GYKALC7K3ZCYWYQ/graph.json","fetch_events":"https://pith.science/api/pith-number/34GZYGJDGG6GYKALC7K3ZCYWYQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/34GZYGJDGG6GYKALC7K3ZCYWYQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/34GZYGJDGG6GYKALC7K3ZCYWYQ/action/storage_attestation","attest_author":"https://pith.science/pith/34GZYGJDGG6GYKALC7K3ZCYWYQ/action/author_attestation","sign_citation":"https://pith.science/pith/34GZYGJDGG6GYKALC7K3ZCYWYQ/action/citation_signature","submit_replication":"https://pith.science/pith/34GZYGJDGG6GYKALC7K3ZCYWYQ/action/replication_record"}},"created_at":"2026-05-18T02:38:53.612511+00:00","updated_at":"2026-05-18T02:38:53.612511+00:00"}