{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:WMHQ5A5RU6RD4AUKRFSDAOT2BZ","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":"499032b706c006f784a8062eae7a06caae8985d37e26044cdfc2c065a80a0a4f","cross_cats_sorted":["hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-07-23T00:03:11Z","title_canon_sha256":"c43e84bb6995bd265f6145a7b4bf62b017594949c1902c0943273795e6f4d0e5"},"schema_version":"1.0","source":{"id":"1607.06863","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.06863","created_at":"2026-05-18T01:07:50Z"},{"alias_kind":"arxiv_version","alias_value":"1607.06863v1","created_at":"2026-05-18T01:07:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.06863","created_at":"2026-05-18T01:07:50Z"},{"alias_kind":"pith_short_12","alias_value":"WMHQ5A5RU6RD","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"WMHQ5A5RU6RD4AUK","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"WMHQ5A5R","created_at":"2026-05-18T12:30:48Z"}],"graph_snapshots":[{"event_id":"sha256:825e8f2b52418cd3f0d2ee4f5a06210c3bfb3350630c4b2530e530a25bdc2b03","target":"graph","created_at":"2026-05-18T01:07:50Z","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":"The standard approach to nuclear physics encodes phase shift information in an NN potential, then decodes that information in forming an effective interaction, appropriate to a low-momentum Hilbert space. Here we show that it is instead possible to construct the effective interaction directly from continuum phase shifts and mixing angles, eliminating all reference to a high momentum potential. The theory is rapidly convergent and well behaved, yielding sub-keV accuracy.","authors_text":"Kenneth S. McElvain, W. C. Haxton","cross_cats":["hep-lat"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-07-23T00:03:11Z","title":"Nuclear Physics without High-Momentum Potentials: Direct Construction of the Effective Interaction from Scattering Observables"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.06863","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:ee6c22975dab83a33e1a53c1560500f042fbba3d27f779a306ab1afb8e9ac691","target":"record","created_at":"2026-05-18T01:07:50Z","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":"499032b706c006f784a8062eae7a06caae8985d37e26044cdfc2c065a80a0a4f","cross_cats_sorted":["hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-07-23T00:03:11Z","title_canon_sha256":"c43e84bb6995bd265f6145a7b4bf62b017594949c1902c0943273795e6f4d0e5"},"schema_version":"1.0","source":{"id":"1607.06863","kind":"arxiv","version":1}},"canonical_sha256":"b30f0e83b1a7a23e028a8964303a7a0e761acafa3d8e0816b5fadfbd65a555bd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b30f0e83b1a7a23e028a8964303a7a0e761acafa3d8e0816b5fadfbd65a555bd","first_computed_at":"2026-05-18T01:07:50.525294Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:07:50.525294Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"URthOFwQ2Co6S+p1UrbIu7zCHa5hBkpaCyH/5yFmjnroAC9X7ouq70I3lrKMCg5gIR9w/guYTzR/hY+SbSzjAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:07:50.525757Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.06863","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ee6c22975dab83a33e1a53c1560500f042fbba3d27f779a306ab1afb8e9ac691","sha256:825e8f2b52418cd3f0d2ee4f5a06210c3bfb3350630c4b2530e530a25bdc2b03"],"state_sha256":"6603e5046acf495063524dc9adec809c334b4fe88399995972e5d07f159d2085"}