{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:TPYA6W66TMNXPPLV2GQLMKGAQX","short_pith_number":"pith:TPYA6W66","canonical_record":{"source":{"id":"1502.04836","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-02-17T09:23:26Z","cross_cats_sorted":[],"title_canon_sha256":"04a79579c70372255934f3c6b5cfb0c44965a74814a89bbae33565d21cf031d2","abstract_canon_sha256":"e72a66880950f84206f3d3f57877ff8cdbb977984782b2f1312704aa98904e88"},"schema_version":"1.0"},"canonical_sha256":"9bf00f5bde9b1b77bd75d1a0b628c085d1f626cde7a415e4639a15e9ba7f3f98","source":{"kind":"arxiv","id":"1502.04836","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.04836","created_at":"2026-05-18T02:26:53Z"},{"alias_kind":"arxiv_version","alias_value":"1502.04836v1","created_at":"2026-05-18T02:26:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.04836","created_at":"2026-05-18T02:26:53Z"},{"alias_kind":"pith_short_12","alias_value":"TPYA6W66TMNX","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"TPYA6W66TMNXPPLV","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"TPYA6W66","created_at":"2026-05-18T12:29:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:TPYA6W66TMNXPPLV2GQLMKGAQX","target":"record","payload":{"canonical_record":{"source":{"id":"1502.04836","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-02-17T09:23:26Z","cross_cats_sorted":[],"title_canon_sha256":"04a79579c70372255934f3c6b5cfb0c44965a74814a89bbae33565d21cf031d2","abstract_canon_sha256":"e72a66880950f84206f3d3f57877ff8cdbb977984782b2f1312704aa98904e88"},"schema_version":"1.0"},"canonical_sha256":"9bf00f5bde9b1b77bd75d1a0b628c085d1f626cde7a415e4639a15e9ba7f3f98","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:26:53.726176Z","signature_b64":"ioFZTpVtatNznNkvQvFuhSkwHZy5Fj1drNo7tOOdBBg8QNd/Xt9i7mZt72KE9LepVbMA+y0sV0mWt5bEBDtfDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9bf00f5bde9b1b77bd75d1a0b628c085d1f626cde7a415e4639a15e9ba7f3f98","last_reissued_at":"2026-05-18T02:26:53.725579Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:26:53.725579Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1502.04836","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":"2026-05-18T02:26:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5PDzmJeKe3J5ePwT+VPpc7jTHFAcY7cLwBAosNOuVxtC9hYptZ9CPOjDY2XT7F4UZn0lgXdgUJ/2vjWzONgPBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:04:00.352711Z"},"content_sha256":"e68129f8908dfeffa95968669ad3605e4f59b0220cba7d614495304132264fa2","schema_version":"1.0","event_id":"sha256:e68129f8908dfeffa95968669ad3605e4f59b0220cba7d614495304132264fa2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:TPYA6W66TMNXPPLV2GQLMKGAQX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gamow-Teller response and its spreading mechanism in doubly magic nuclei","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Enrico Vigezzi, Gianluca Colo, YiFei Niu","submitted_at":"2015-02-17T09:23:26Z","abstract_excerpt":"The scope of the paper is to apply a state-of-the-art beyond mean-field model to the description of the Gamow-Teller response in atomic nuclei. This topic recently attracted considerable renewed interest, due, in particular, to the possibility of performing experiments in unstable nuclei. We study the cases of $^{48}$Ca, $^{78}$Ni, $^{132}$Sn and $^{208}$Pb. Our model is based on a fully self-consistent Skyrme Hartree-Fock plus random phase approximation. The same Skyrme interaction is used to calculate the coupling between particles and vibrations, which leads to the mixing of the Gamow-Telle"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.04836","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:26:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"afrVGLfKsmIkXCNE2RErTOpLtfGyYDtpCUs1R5AMrGkPTmKgDTmGvNiJKB5g90f6yslF7hOAYjvNZc15AhrhDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:04:00.353061Z"},"content_sha256":"357327b79eb21336eb5c6e7bdd7efd22565578cf39add077ea42d72b3d2d8bb2","schema_version":"1.0","event_id":"sha256:357327b79eb21336eb5c6e7bdd7efd22565578cf39add077ea42d72b3d2d8bb2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TPYA6W66TMNXPPLV2GQLMKGAQX/bundle.json","state_url":"https://pith.science/pith/TPYA6W66TMNXPPLV2GQLMKGAQX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TPYA6W66TMNXPPLV2GQLMKGAQX/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":"2026-05-30T06:04:00Z","links":{"resolver":"https://pith.science/pith/TPYA6W66TMNXPPLV2GQLMKGAQX","bundle":"https://pith.science/pith/TPYA6W66TMNXPPLV2GQLMKGAQX/bundle.json","state":"https://pith.science/pith/TPYA6W66TMNXPPLV2GQLMKGAQX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TPYA6W66TMNXPPLV2GQLMKGAQX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:TPYA6W66TMNXPPLV2GQLMKGAQX","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":"e72a66880950f84206f3d3f57877ff8cdbb977984782b2f1312704aa98904e88","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-02-17T09:23:26Z","title_canon_sha256":"04a79579c70372255934f3c6b5cfb0c44965a74814a89bbae33565d21cf031d2"},"schema_version":"1.0","source":{"id":"1502.04836","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.04836","created_at":"2026-05-18T02:26:53Z"},{"alias_kind":"arxiv_version","alias_value":"1502.04836v1","created_at":"2026-05-18T02:26:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.04836","created_at":"2026-05-18T02:26:53Z"},{"alias_kind":"pith_short_12","alias_value":"TPYA6W66TMNX","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"TPYA6W66TMNXPPLV","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"TPYA6W66","created_at":"2026-05-18T12:29:42Z"}],"graph_snapshots":[{"event_id":"sha256:357327b79eb21336eb5c6e7bdd7efd22565578cf39add077ea42d72b3d2d8bb2","target":"graph","created_at":"2026-05-18T02:26:53Z","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 scope of the paper is to apply a state-of-the-art beyond mean-field model to the description of the Gamow-Teller response in atomic nuclei. This topic recently attracted considerable renewed interest, due, in particular, to the possibility of performing experiments in unstable nuclei. We study the cases of $^{48}$Ca, $^{78}$Ni, $^{132}$Sn and $^{208}$Pb. Our model is based on a fully self-consistent Skyrme Hartree-Fock plus random phase approximation. The same Skyrme interaction is used to calculate the coupling between particles and vibrations, which leads to the mixing of the Gamow-Telle","authors_text":"Enrico Vigezzi, Gianluca Colo, YiFei Niu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-02-17T09:23:26Z","title":"Gamow-Teller response and its spreading mechanism in doubly magic nuclei"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.04836","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:e68129f8908dfeffa95968669ad3605e4f59b0220cba7d614495304132264fa2","target":"record","created_at":"2026-05-18T02:26:53Z","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":"e72a66880950f84206f3d3f57877ff8cdbb977984782b2f1312704aa98904e88","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-02-17T09:23:26Z","title_canon_sha256":"04a79579c70372255934f3c6b5cfb0c44965a74814a89bbae33565d21cf031d2"},"schema_version":"1.0","source":{"id":"1502.04836","kind":"arxiv","version":1}},"canonical_sha256":"9bf00f5bde9b1b77bd75d1a0b628c085d1f626cde7a415e4639a15e9ba7f3f98","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9bf00f5bde9b1b77bd75d1a0b628c085d1f626cde7a415e4639a15e9ba7f3f98","first_computed_at":"2026-05-18T02:26:53.725579Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:26:53.725579Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ioFZTpVtatNznNkvQvFuhSkwHZy5Fj1drNo7tOOdBBg8QNd/Xt9i7mZt72KE9LepVbMA+y0sV0mWt5bEBDtfDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:26:53.726176Z","signed_message":"canonical_sha256_bytes"},"source_id":"1502.04836","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e68129f8908dfeffa95968669ad3605e4f59b0220cba7d614495304132264fa2","sha256:357327b79eb21336eb5c6e7bdd7efd22565578cf39add077ea42d72b3d2d8bb2"],"state_sha256":"bdaca8fc8717698fcf7cbafca9b443a6bad3d663e7900b9e15fc76b83fa10178"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XmZ+mTmTGqg9yVkCTXOJSJuFW8nHTthM2IXsgg0sR49oKHDhGUkoUonl1aOGctPexu+Jlad2O0leqEDMXuK4Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T06:04:00.356124Z","bundle_sha256":"010158f329ab424fcd366a71b15b74db69ebfbe728c35fe22f0632da1d431ac4"}}