{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:NQ5CBK43LTUADCVJ3OPQMKIVT7","short_pith_number":"pith:NQ5CBK43","canonical_record":{"source":{"id":"hep-ph/0602105","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2006-02-13T15:19:20Z","cross_cats_sorted":[],"title_canon_sha256":"5201ef83d8e2a48bb664371e4f0f3127f609e4061dc1086aedbf96de05a4194a","abstract_canon_sha256":"6c22ad978c438e6f11f445ec66a03157c65fb8b07f46dc62f9747c6a0598164e"},"schema_version":"1.0"},"canonical_sha256":"6c3a20ab9b5ce8018aa9db9f0629159fc34d5dc8f6853123caa9b25af358f044","source":{"kind":"arxiv","id":"hep-ph/0602105","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0602105","created_at":"2026-05-18T02:36:18Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0602105v2","created_at":"2026-05-18T02:36:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0602105","created_at":"2026-05-18T02:36:18Z"},{"alias_kind":"pith_short_12","alias_value":"NQ5CBK43LTUA","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"NQ5CBK43LTUADCVJ","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"NQ5CBK43","created_at":"2026-05-18T12:25:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:NQ5CBK43LTUADCVJ3OPQMKIVT7","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0602105","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2006-02-13T15:19:20Z","cross_cats_sorted":[],"title_canon_sha256":"5201ef83d8e2a48bb664371e4f0f3127f609e4061dc1086aedbf96de05a4194a","abstract_canon_sha256":"6c22ad978c438e6f11f445ec66a03157c65fb8b07f46dc62f9747c6a0598164e"},"schema_version":"1.0"},"canonical_sha256":"6c3a20ab9b5ce8018aa9db9f0629159fc34d5dc8f6853123caa9b25af358f044","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:36:18.847244Z","signature_b64":"VCBpU7oux4BBHfTZ1r2r9D0oJldHo9q2aVlvlo6DTZypTaV3FA4fTUj/siwAuxuF5k79GUEuDFr7wtBShnZzAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6c3a20ab9b5ce8018aa9db9f0629159fc34d5dc8f6853123caa9b25af358f044","last_reissued_at":"2026-05-18T02:36:18.846723Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:36:18.846723Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0602105","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:36:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P9vXeNNnAA7dtQUC98ysOIwx8SXTZAD3CjC4j7cN+gEJAGXJDW8ctUFUTQNNqAMpAdriuIPbL42tFNJSE78IAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T23:03:02.927450Z"},"content_sha256":"a3cb312ed4e061972225ffb787b8cce21908ca8b85bb06424c7811d17949a13f","schema_version":"1.0","event_id":"sha256:a3cb312ed4e061972225ffb787b8cce21908ca8b85bb06424c7811d17949a13f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:NQ5CBK43LTUADCVJ3OPQMKIVT7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quadrupolar contact terms and Hyperfine Structure","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"G.Karl, V.A.Novikov","submitted_at":"2006-02-13T15:19:20Z","abstract_excerpt":"In the interaction of two electric quadrupoles, there is at short distances a contact term proportional to the second derivative of a delta function. This contact term contributes to the hyperfine splitting of bound states of two particles with spin one or higher-for example the bound states of Omega minus and a nucleus of spin one.The contact hyperfine splitting occurs in states with orbital angular momentum one(p-wave), in contrast to the Fermi contact interaction which is in s-states.We find that these contact splittings will be observable with Omega minus atoms and help measure the quadrup"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0602105","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":""},"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":"2026-05-18T02:36:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2+rjp4Oqc1govx0juvUIDLKOJM0TD6gUpiuHXba7aw5rZ1BjAXt7FAcI0TaTmUveU92U5j03l6WiMENfcTPhAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T23:03:02.927793Z"},"content_sha256":"117c57aa77ec59d5a830f0df53660e99e31e3cf209d65e5ecc78f4a53fadd4dd","schema_version":"1.0","event_id":"sha256:117c57aa77ec59d5a830f0df53660e99e31e3cf209d65e5ecc78f4a53fadd4dd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NQ5CBK43LTUADCVJ3OPQMKIVT7/bundle.json","state_url":"https://pith.science/pith/NQ5CBK43LTUADCVJ3OPQMKIVT7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NQ5CBK43LTUADCVJ3OPQMKIVT7/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":"2026-05-28T23:03:02Z","links":{"resolver":"https://pith.science/pith/NQ5CBK43LTUADCVJ3OPQMKIVT7","bundle":"https://pith.science/pith/NQ5CBK43LTUADCVJ3OPQMKIVT7/bundle.json","state":"https://pith.science/pith/NQ5CBK43LTUADCVJ3OPQMKIVT7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NQ5CBK43LTUADCVJ3OPQMKIVT7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:NQ5CBK43LTUADCVJ3OPQMKIVT7","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":"6c22ad978c438e6f11f445ec66a03157c65fb8b07f46dc62f9747c6a0598164e","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2006-02-13T15:19:20Z","title_canon_sha256":"5201ef83d8e2a48bb664371e4f0f3127f609e4061dc1086aedbf96de05a4194a"},"schema_version":"1.0","source":{"id":"hep-ph/0602105","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0602105","created_at":"2026-05-18T02:36:18Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0602105v2","created_at":"2026-05-18T02:36:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0602105","created_at":"2026-05-18T02:36:18Z"},{"alias_kind":"pith_short_12","alias_value":"NQ5CBK43LTUA","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"NQ5CBK43LTUADCVJ","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"NQ5CBK43","created_at":"2026-05-18T12:25:54Z"}],"graph_snapshots":[{"event_id":"sha256:117c57aa77ec59d5a830f0df53660e99e31e3cf209d65e5ecc78f4a53fadd4dd","target":"graph","created_at":"2026-05-18T02:36:18Z","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":"In the interaction of two electric quadrupoles, there is at short distances a contact term proportional to the second derivative of a delta function. This contact term contributes to the hyperfine splitting of bound states of two particles with spin one or higher-for example the bound states of Omega minus and a nucleus of spin one.The contact hyperfine splitting occurs in states with orbital angular momentum one(p-wave), in contrast to the Fermi contact interaction which is in s-states.We find that these contact splittings will be observable with Omega minus atoms and help measure the quadrup","authors_text":"G.Karl, V.A.Novikov","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2006-02-13T15:19:20Z","title":"Quadrupolar contact terms and Hyperfine Structure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0602105","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:a3cb312ed4e061972225ffb787b8cce21908ca8b85bb06424c7811d17949a13f","target":"record","created_at":"2026-05-18T02:36:18Z","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":"6c22ad978c438e6f11f445ec66a03157c65fb8b07f46dc62f9747c6a0598164e","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2006-02-13T15:19:20Z","title_canon_sha256":"5201ef83d8e2a48bb664371e4f0f3127f609e4061dc1086aedbf96de05a4194a"},"schema_version":"1.0","source":{"id":"hep-ph/0602105","kind":"arxiv","version":2}},"canonical_sha256":"6c3a20ab9b5ce8018aa9db9f0629159fc34d5dc8f6853123caa9b25af358f044","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6c3a20ab9b5ce8018aa9db9f0629159fc34d5dc8f6853123caa9b25af358f044","first_computed_at":"2026-05-18T02:36:18.846723Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:36:18.846723Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VCBpU7oux4BBHfTZ1r2r9D0oJldHo9q2aVlvlo6DTZypTaV3FA4fTUj/siwAuxuF5k79GUEuDFr7wtBShnZzAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:36:18.847244Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0602105","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a3cb312ed4e061972225ffb787b8cce21908ca8b85bb06424c7811d17949a13f","sha256:117c57aa77ec59d5a830f0df53660e99e31e3cf209d65e5ecc78f4a53fadd4dd"],"state_sha256":"57671821789864260a59e3ae21074c04b756148ef147e6277ce6d5883b402f50"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eFRtAJd3W5tkKjKiIxQLszgVFRyiI9+kvxsfVWJnAYjVobsruyKeRNnPkfDqYEk2sisG9fGKwhvb+E1R7KBYDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T23:03:02.930017Z","bundle_sha256":"d2363c12a3478a822d95e23e75f7aba8c2e30679a86c62da3246c4e6cce91eda"}}