{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:HBHANAX2H5PYBJ36WQWWHDCFKG","short_pith_number":"pith:HBHANAX2","canonical_record":{"source":{"id":"1802.01771","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-02-06T03:01:32Z","cross_cats_sorted":[],"title_canon_sha256":"319e39599a653d37cbad0418ba94fc069713c92c0dcb87ce28bfa371f934e1f6","abstract_canon_sha256":"0327267c748c2e6c8b7eacb72aaecf7882b08f53179592e4797f54e4526c4fbd"},"schema_version":"1.0"},"canonical_sha256":"384e0682fa3f5f80a77eb42d638c455196f6af1ef2a8d9bdb28cca70612ec970","source":{"kind":"arxiv","id":"1802.01771","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.01771","created_at":"2026-07-05T02:54:27Z"},{"alias_kind":"arxiv_version","alias_value":"1802.01771v1","created_at":"2026-07-05T02:54:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.01771","created_at":"2026-07-05T02:54:27Z"},{"alias_kind":"pith_short_12","alias_value":"HBHANAX2H5PY","created_at":"2026-07-05T02:54:27Z"},{"alias_kind":"pith_short_16","alias_value":"HBHANAX2H5PYBJ36","created_at":"2026-07-05T02:54:27Z"},{"alias_kind":"pith_short_8","alias_value":"HBHANAX2","created_at":"2026-07-05T02:54:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:HBHANAX2H5PYBJ36WQWWHDCFKG","target":"record","payload":{"canonical_record":{"source":{"id":"1802.01771","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-02-06T03:01:32Z","cross_cats_sorted":[],"title_canon_sha256":"319e39599a653d37cbad0418ba94fc069713c92c0dcb87ce28bfa371f934e1f6","abstract_canon_sha256":"0327267c748c2e6c8b7eacb72aaecf7882b08f53179592e4797f54e4526c4fbd"},"schema_version":"1.0"},"canonical_sha256":"384e0682fa3f5f80a77eb42d638c455196f6af1ef2a8d9bdb28cca70612ec970","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:54:27.089608Z","signature_b64":"ybJgtt5pxm3LHey54ehKBLTJdod2Z4BORZlOayzXsNb7H1wDPkt/av8Sa5T2ecLqIuj+TuS7bpXzvfv4SCKeBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"384e0682fa3f5f80a77eb42d638c455196f6af1ef2a8d9bdb28cca70612ec970","last_reissued_at":"2026-07-05T02:54:27.089064Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:54:27.089064Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1802.01771","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":"2026-07-05T02:54:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eH2SW1I0cOFqsgXHLGFHaIKH5TGV5X6z+mL5Vo+LUXxfrXJebG8d5VOUdp3abB5wM5a6U5xKb/AntnuvHTFACQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T19:02:55.988894Z"},"content_sha256":"fbf7d0581b5d1ac55e1de529b29bc19ba2a4564606680898e054fa907a5cf617","schema_version":"1.0","event_id":"sha256:fbf7d0581b5d1ac55e1de529b29bc19ba2a4564606680898e054fa907a5cf617"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:HBHANAX2H5PYBJ36WQWWHDCFKG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Symplectic no-core configuration interaction framework for ab initio nuclear structure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Anna E. McCoy, Mark A. Caprio, Tomas Dytrych","submitted_at":"2018-02-06T03:01:32Z","abstract_excerpt":"We introduce a symplectic no-core configuration interaction (SpNCCI) framework for ab initio nuclear structure calculations, in a correlated many-body basis which encodes an approximate Sp(3,R) symmetry of the nucleus. Such a scheme potentially provides a means of restricting the many-body space to include only those highly-excited configurations which dominantly contribute to the nuclear wave function. We examine the symplectic symmetry structure arising in an illustrative ab initio SpNCCI calculation for 6Li. We observe both the dominance of symplectic symmetry in individual wave functions a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.01771","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/1802.01771/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":"2026-07-05T02:54:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7WhahtTvg84JjiagLGUaTYAKidgumitB5IgJQmLgdw+iXUj9xB0tnMK+g9Z6/rpjef1ekEWPpD1L53w2Z01vBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T19:02:55.989960Z"},"content_sha256":"8052e7a057f599a01cac2994995b8966680ec93f0241a67f314d4c4ae1f37d9a","schema_version":"1.0","event_id":"sha256:8052e7a057f599a01cac2994995b8966680ec93f0241a67f314d4c4ae1f37d9a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HBHANAX2H5PYBJ36WQWWHDCFKG/bundle.json","state_url":"https://pith.science/pith/HBHANAX2H5PYBJ36WQWWHDCFKG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HBHANAX2H5PYBJ36WQWWHDCFKG/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":"2026-08-04T19:02:56Z","links":{"resolver":"https://pith.science/pith/HBHANAX2H5PYBJ36WQWWHDCFKG","bundle":"https://pith.science/pith/HBHANAX2H5PYBJ36WQWWHDCFKG/bundle.json","state":"https://pith.science/pith/HBHANAX2H5PYBJ36WQWWHDCFKG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HBHANAX2H5PYBJ36WQWWHDCFKG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:HBHANAX2H5PYBJ36WQWWHDCFKG","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":"0327267c748c2e6c8b7eacb72aaecf7882b08f53179592e4797f54e4526c4fbd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-02-06T03:01:32Z","title_canon_sha256":"319e39599a653d37cbad0418ba94fc069713c92c0dcb87ce28bfa371f934e1f6"},"schema_version":"1.0","source":{"id":"1802.01771","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.01771","created_at":"2026-07-05T02:54:27Z"},{"alias_kind":"arxiv_version","alias_value":"1802.01771v1","created_at":"2026-07-05T02:54:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.01771","created_at":"2026-07-05T02:54:27Z"},{"alias_kind":"pith_short_12","alias_value":"HBHANAX2H5PY","created_at":"2026-07-05T02:54:27Z"},{"alias_kind":"pith_short_16","alias_value":"HBHANAX2H5PYBJ36","created_at":"2026-07-05T02:54:27Z"},{"alias_kind":"pith_short_8","alias_value":"HBHANAX2","created_at":"2026-07-05T02:54:27Z"}],"graph_snapshots":[{"event_id":"sha256:8052e7a057f599a01cac2994995b8966680ec93f0241a67f314d4c4ae1f37d9a","target":"graph","created_at":"2026-07-05T02:54:27Z","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/1802.01771/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce a symplectic no-core configuration interaction (SpNCCI) framework for ab initio nuclear structure calculations, in a correlated many-body basis which encodes an approximate Sp(3,R) symmetry of the nucleus. Such a scheme potentially provides a means of restricting the many-body space to include only those highly-excited configurations which dominantly contribute to the nuclear wave function. We examine the symplectic symmetry structure arising in an illustrative ab initio SpNCCI calculation for 6Li. We observe both the dominance of symplectic symmetry in individual wave functions a","authors_text":"Anna E. McCoy, Mark A. Caprio, Tomas Dytrych","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-02-06T03:01:32Z","title":"Symplectic no-core configuration interaction framework for ab initio nuclear structure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.01771","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:fbf7d0581b5d1ac55e1de529b29bc19ba2a4564606680898e054fa907a5cf617","target":"record","created_at":"2026-07-05T02:54:27Z","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":"0327267c748c2e6c8b7eacb72aaecf7882b08f53179592e4797f54e4526c4fbd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-02-06T03:01:32Z","title_canon_sha256":"319e39599a653d37cbad0418ba94fc069713c92c0dcb87ce28bfa371f934e1f6"},"schema_version":"1.0","source":{"id":"1802.01771","kind":"arxiv","version":1}},"canonical_sha256":"384e0682fa3f5f80a77eb42d638c455196f6af1ef2a8d9bdb28cca70612ec970","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"384e0682fa3f5f80a77eb42d638c455196f6af1ef2a8d9bdb28cca70612ec970","first_computed_at":"2026-07-05T02:54:27.089064Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:54:27.089064Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ybJgtt5pxm3LHey54ehKBLTJdod2Z4BORZlOayzXsNb7H1wDPkt/av8Sa5T2ecLqIuj+TuS7bpXzvfv4SCKeBw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:54:27.089608Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.01771","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fbf7d0581b5d1ac55e1de529b29bc19ba2a4564606680898e054fa907a5cf617","sha256:8052e7a057f599a01cac2994995b8966680ec93f0241a67f314d4c4ae1f37d9a"],"state_sha256":"c681cfe64d8865685aad0753a3408b94647154e7bad7e351f8ce323425fddbeb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NkEYrd27lu+BXBU+JwI1swzA6j+7G4jtPFN/0KPZDPKTcGu9/ubbPJmI4EG9Yp1N2EjgfzBMnyjSuN8qPBKlBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T19:02:56.014458Z","bundle_sha256":"2bce9def6ec9bea8de66d651afe5f81e15027974d5772c3e7921505f1c9f7a07"}}