{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:P6S6XSCBSLLHMV5NACSRPVWDZS","short_pith_number":"pith:P6S6XSCB","canonical_record":{"source":{"id":"2606.31501","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-06-30T11:21:46Z","cross_cats_sorted":[],"title_canon_sha256":"8a46bc0e20f24aed419a80c65e736d65a26e12ed9980289eeed8a467c0fe1cf4","abstract_canon_sha256":"f86a9865b4ad349e5a15a98ce700c57de572103d14b5f9521c879b806bb70379"},"schema_version":"1.0"},"canonical_sha256":"7fa5ebc84192d67657ad00a517d6c3cca7051876361b6d00eab4c13593eff7fd","source":{"kind":"arxiv","id":"2606.31501","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.31501","created_at":"2026-07-01T01:18:05Z"},{"alias_kind":"arxiv_version","alias_value":"2606.31501v1","created_at":"2026-07-01T01:18:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.31501","created_at":"2026-07-01T01:18:05Z"},{"alias_kind":"pith_short_12","alias_value":"P6S6XSCBSLLH","created_at":"2026-07-01T01:18:05Z"},{"alias_kind":"pith_short_16","alias_value":"P6S6XSCBSLLHMV5N","created_at":"2026-07-01T01:18:05Z"},{"alias_kind":"pith_short_8","alias_value":"P6S6XSCB","created_at":"2026-07-01T01:18:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:P6S6XSCBSLLHMV5NACSRPVWDZS","target":"record","payload":{"canonical_record":{"source":{"id":"2606.31501","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-06-30T11:21:46Z","cross_cats_sorted":[],"title_canon_sha256":"8a46bc0e20f24aed419a80c65e736d65a26e12ed9980289eeed8a467c0fe1cf4","abstract_canon_sha256":"f86a9865b4ad349e5a15a98ce700c57de572103d14b5f9521c879b806bb70379"},"schema_version":"1.0"},"canonical_sha256":"7fa5ebc84192d67657ad00a517d6c3cca7051876361b6d00eab4c13593eff7fd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-01T01:18:05.168739Z","signature_b64":"yFmFFzSCUz/VXmjRqBxchppp3Klv8QG2vYGB54Ho1N8QaN57Q7LDXuhhH5Z7wnVx7DaD0tjeX+WQgRxlODSuDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7fa5ebc84192d67657ad00a517d6c3cca7051876361b6d00eab4c13593eff7fd","last_reissued_at":"2026-07-01T01:18:05.168269Z","signature_status":"signed_v1","first_computed_at":"2026-07-01T01:18:05.168269Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.31501","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-01T01:18:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xSsOZFhTxH1RD7Zg2d2UopGlRI8zGOs2uEN675gIiTUygsHMYO3Y909rFgNJZ8eLN4YJc4V+gTvvSXXbx73SAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T15:36:28.247234Z"},"content_sha256":"3a2c85cf52c26eb14646b230d3a64b3406d956e3ce2339bd70e4b2c1af786f38","schema_version":"1.0","event_id":"sha256:3a2c85cf52c26eb14646b230d3a64b3406d956e3ce2339bd70e4b2c1af786f38"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:P6S6XSCBSLLHMV5NACSRPVWDZS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Local Minimum of Spin-Sector Magic at the CP-Conserving Point in Low-Energy Neutron-Proton Scattering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Cihang Li, Mingdi Zhu, Teng Ma","submitted_at":"2026-06-30T11:21:46Z","abstract_excerpt":"We study Magic generation in elastic neutron-proton scattering within a leading low-energy spin-sector ansatz that retains the one-pion-exchange spin structures and treats each scattering direction as a conditional two-qubit spin map. We show that the direction-averaged Magic is locally minimized at the CP-conserving (CPC) point $\\bar\\theta=0$ at the Clifford point $f_{\\rm CPC}=\\pi/4$, and for the representative non-Clifford CPC backgrounds analyzed here. At $f_{\\rm CPC}=\\pi/4$, the CPC spin map reduces to SWAP up to a phase and therefore generates zero Magic from stabilizer inputs. We further"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.31501","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.31501/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-01T01:18:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nUfxdmMW8F2N8Iq0HefphkSABbFYx32Hl8H2H1khGgyAWvS8dzWudRzTlC9znYMsjWZ78Z+3db0Q49B1jgMkBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T15:36:28.247630Z"},"content_sha256":"111bd660b56deeb8303f41d0bfe6a7036e38e3c3e7cd2bfc2265fe0f4173f54e","schema_version":"1.0","event_id":"sha256:111bd660b56deeb8303f41d0bfe6a7036e38e3c3e7cd2bfc2265fe0f4173f54e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P6S6XSCBSLLHMV5NACSRPVWDZS/bundle.json","state_url":"https://pith.science/pith/P6S6XSCBSLLHMV5NACSRPVWDZS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P6S6XSCBSLLHMV5NACSRPVWDZS/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-01T15:36:28Z","links":{"resolver":"https://pith.science/pith/P6S6XSCBSLLHMV5NACSRPVWDZS","bundle":"https://pith.science/pith/P6S6XSCBSLLHMV5NACSRPVWDZS/bundle.json","state":"https://pith.science/pith/P6S6XSCBSLLHMV5NACSRPVWDZS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P6S6XSCBSLLHMV5NACSRPVWDZS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:P6S6XSCBSLLHMV5NACSRPVWDZS","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":"f86a9865b4ad349e5a15a98ce700c57de572103d14b5f9521c879b806bb70379","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-06-30T11:21:46Z","title_canon_sha256":"8a46bc0e20f24aed419a80c65e736d65a26e12ed9980289eeed8a467c0fe1cf4"},"schema_version":"1.0","source":{"id":"2606.31501","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.31501","created_at":"2026-07-01T01:18:05Z"},{"alias_kind":"arxiv_version","alias_value":"2606.31501v1","created_at":"2026-07-01T01:18:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.31501","created_at":"2026-07-01T01:18:05Z"},{"alias_kind":"pith_short_12","alias_value":"P6S6XSCBSLLH","created_at":"2026-07-01T01:18:05Z"},{"alias_kind":"pith_short_16","alias_value":"P6S6XSCBSLLHMV5N","created_at":"2026-07-01T01:18:05Z"},{"alias_kind":"pith_short_8","alias_value":"P6S6XSCB","created_at":"2026-07-01T01:18:05Z"}],"graph_snapshots":[{"event_id":"sha256:111bd660b56deeb8303f41d0bfe6a7036e38e3c3e7cd2bfc2265fe0f4173f54e","target":"graph","created_at":"2026-07-01T01:18:05Z","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/2606.31501/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study Magic generation in elastic neutron-proton scattering within a leading low-energy spin-sector ansatz that retains the one-pion-exchange spin structures and treats each scattering direction as a conditional two-qubit spin map. We show that the direction-averaged Magic is locally minimized at the CP-conserving (CPC) point $\\bar\\theta=0$ at the Clifford point $f_{\\rm CPC}=\\pi/4$, and for the representative non-Clifford CPC backgrounds analyzed here. At $f_{\\rm CPC}=\\pi/4$, the CPC spin map reduces to SWAP up to a phase and therefore generates zero Magic from stabilizer inputs. We further","authors_text":"Cihang Li, Mingdi Zhu, Teng Ma","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-06-30T11:21:46Z","title":"Local Minimum of Spin-Sector Magic at the CP-Conserving Point in Low-Energy Neutron-Proton Scattering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.31501","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":"sha256:3a2c85cf52c26eb14646b230d3a64b3406d956e3ce2339bd70e4b2c1af786f38","target":"record","created_at":"2026-07-01T01:18:05Z","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":"f86a9865b4ad349e5a15a98ce700c57de572103d14b5f9521c879b806bb70379","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-06-30T11:21:46Z","title_canon_sha256":"8a46bc0e20f24aed419a80c65e736d65a26e12ed9980289eeed8a467c0fe1cf4"},"schema_version":"1.0","source":{"id":"2606.31501","kind":"arxiv","version":1}},"canonical_sha256":"7fa5ebc84192d67657ad00a517d6c3cca7051876361b6d00eab4c13593eff7fd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7fa5ebc84192d67657ad00a517d6c3cca7051876361b6d00eab4c13593eff7fd","first_computed_at":"2026-07-01T01:18:05.168269Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-01T01:18:05.168269Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yFmFFzSCUz/VXmjRqBxchppp3Klv8QG2vYGB54Ho1N8QaN57Q7LDXuhhH5Z7wnVx7DaD0tjeX+WQgRxlODSuDQ==","signature_status":"signed_v1","signed_at":"2026-07-01T01:18:05.168739Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.31501","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3a2c85cf52c26eb14646b230d3a64b3406d956e3ce2339bd70e4b2c1af786f38","sha256:111bd660b56deeb8303f41d0bfe6a7036e38e3c3e7cd2bfc2265fe0f4173f54e"],"state_sha256":"80568232c3a82e7ee8059bbc8726a17de1b78514219e778493f39959ad1d029a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3K2UrvXWu8C0c4Srh2ZCrHbbJjVge+YKcF/QKw5Votd0c8H3E+3/0SwWF/mwKSSZ1PnZ3y6xXNIE74QiKvKOAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-01T15:36:28.249649Z","bundle_sha256":"d435c60741d8ab30b57321ec6c35cfa99c59001f182360322034398e58b2307a"}}