{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:YI2JPBV4FBCW5XCKLTRN3GMX26","short_pith_number":"pith:YI2JPBV4","canonical_record":{"source":{"id":"1510.04831","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-10-16T10:37:37Z","cross_cats_sorted":[],"title_canon_sha256":"d0678dd7bd50e5327b9cef44f0fbd4822a0b7c552941ac26a8c8b2e016d8cfa5","abstract_canon_sha256":"8eb13ff1c4199f41396d7d19986563495296c5b33d81300ed83351d410ab31a4"},"schema_version":"1.0"},"canonical_sha256":"c2349786bc28456edc4a5ce2dd9997d7a5bb09c41232182dfc6ae3dd1631dde9","source":{"kind":"arxiv","id":"1510.04831","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.04831","created_at":"2026-05-18T01:22:50Z"},{"alias_kind":"arxiv_version","alias_value":"1510.04831v1","created_at":"2026-05-18T01:22:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.04831","created_at":"2026-05-18T01:22:50Z"},{"alias_kind":"pith_short_12","alias_value":"YI2JPBV4FBCW","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"YI2JPBV4FBCW5XCK","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"YI2JPBV4","created_at":"2026-05-18T12:29:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:YI2JPBV4FBCW5XCKLTRN3GMX26","target":"record","payload":{"canonical_record":{"source":{"id":"1510.04831","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-10-16T10:37:37Z","cross_cats_sorted":[],"title_canon_sha256":"d0678dd7bd50e5327b9cef44f0fbd4822a0b7c552941ac26a8c8b2e016d8cfa5","abstract_canon_sha256":"8eb13ff1c4199f41396d7d19986563495296c5b33d81300ed83351d410ab31a4"},"schema_version":"1.0"},"canonical_sha256":"c2349786bc28456edc4a5ce2dd9997d7a5bb09c41232182dfc6ae3dd1631dde9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:22:50.368475Z","signature_b64":"wD9cg78c11VMybt1BLg7hc0ZPESZJCqpWGioU6JhxEXWmetNIsF+OaCxpZ0A6hhRyBfht/0y1pejhmXmx6h1BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c2349786bc28456edc4a5ce2dd9997d7a5bb09c41232182dfc6ae3dd1631dde9","last_reissued_at":"2026-05-18T01:22:50.368034Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:22:50.368034Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.04831","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":"2026-05-18T01:22:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QL9YSzYk4uC6vwqf7S6uj/X7aCUJMxQuuEDL0z0/pGHN0LHco+q7X9bQx66Q1HvE6V5DYG9/O8EixlCPfkgoDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T20:30:37.274531Z"},"content_sha256":"4b706706404c90f8bfa595a7cc141da0af80760bdb962daa432bd5b5a0229eb9","schema_version":"1.0","event_id":"sha256:4b706706404c90f8bfa595a7cc141da0af80760bdb962daa432bd5b5a0229eb9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:YI2JPBV4FBCW5XCKLTRN3GMX26","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Strong-interaction isospin-symmetry breaking within the density functional theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Jacek Dobaczewski, Maciej Konieczka, Pawel Baczyk, Wojciech Satula","submitted_at":"2015-10-16T10:37:37Z","abstract_excerpt":"The conventional Skyrme interaction is generalized by adding zero-range charge-symmetry-breaking and charge-independence-breaking terms, and the corresponding energy density functional is derived. It is shown that the extended model accounts for experimental values of mirror and triplet displacement energies (MDEs and TDEs) in sd-shell isospin triplets with, on average, about 100~keV precision using only two additional adjustable coupling constants. Moreover, the model is able to reproduce, for the first time, the A=4n versus A=4n+2 staggering of the TDEs."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.04831","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":"2026-05-18T01:22:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0vHGS7Dul0QuJxfi3WEKCTbKwke7qbR3iXJMi9njgOafcpMc3CSQ91i4nFViCV/c/YahPomw9e/7kGGh90g9DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T20:30:37.275227Z"},"content_sha256":"587ae0d18b0d70cd327ce30715b29b7ee27cc15e9135c81af499d97e286e3f0b","schema_version":"1.0","event_id":"sha256:587ae0d18b0d70cd327ce30715b29b7ee27cc15e9135c81af499d97e286e3f0b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YI2JPBV4FBCW5XCKLTRN3GMX26/bundle.json","state_url":"https://pith.science/pith/YI2JPBV4FBCW5XCKLTRN3GMX26/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YI2JPBV4FBCW5XCKLTRN3GMX26/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":"2026-06-08T20:30:37Z","links":{"resolver":"https://pith.science/pith/YI2JPBV4FBCW5XCKLTRN3GMX26","bundle":"https://pith.science/pith/YI2JPBV4FBCW5XCKLTRN3GMX26/bundle.json","state":"https://pith.science/pith/YI2JPBV4FBCW5XCKLTRN3GMX26/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YI2JPBV4FBCW5XCKLTRN3GMX26/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:YI2JPBV4FBCW5XCKLTRN3GMX26","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":"8eb13ff1c4199f41396d7d19986563495296c5b33d81300ed83351d410ab31a4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-10-16T10:37:37Z","title_canon_sha256":"d0678dd7bd50e5327b9cef44f0fbd4822a0b7c552941ac26a8c8b2e016d8cfa5"},"schema_version":"1.0","source":{"id":"1510.04831","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.04831","created_at":"2026-05-18T01:22:50Z"},{"alias_kind":"arxiv_version","alias_value":"1510.04831v1","created_at":"2026-05-18T01:22:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.04831","created_at":"2026-05-18T01:22:50Z"},{"alias_kind":"pith_short_12","alias_value":"YI2JPBV4FBCW","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"YI2JPBV4FBCW5XCK","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"YI2JPBV4","created_at":"2026-05-18T12:29:50Z"}],"graph_snapshots":[{"event_id":"sha256:587ae0d18b0d70cd327ce30715b29b7ee27cc15e9135c81af499d97e286e3f0b","target":"graph","created_at":"2026-05-18T01:22:50Z","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 conventional Skyrme interaction is generalized by adding zero-range charge-symmetry-breaking and charge-independence-breaking terms, and the corresponding energy density functional is derived. It is shown that the extended model accounts for experimental values of mirror and triplet displacement energies (MDEs and TDEs) in sd-shell isospin triplets with, on average, about 100~keV precision using only two additional adjustable coupling constants. Moreover, the model is able to reproduce, for the first time, the A=4n versus A=4n+2 staggering of the TDEs.","authors_text":"Jacek Dobaczewski, Maciej Konieczka, Pawel Baczyk, Wojciech Satula","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-10-16T10:37:37Z","title":"Strong-interaction isospin-symmetry breaking within the density functional theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.04831","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":"sha256:4b706706404c90f8bfa595a7cc141da0af80760bdb962daa432bd5b5a0229eb9","target":"record","created_at":"2026-05-18T01:22:50Z","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":"8eb13ff1c4199f41396d7d19986563495296c5b33d81300ed83351d410ab31a4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-10-16T10:37:37Z","title_canon_sha256":"d0678dd7bd50e5327b9cef44f0fbd4822a0b7c552941ac26a8c8b2e016d8cfa5"},"schema_version":"1.0","source":{"id":"1510.04831","kind":"arxiv","version":1}},"canonical_sha256":"c2349786bc28456edc4a5ce2dd9997d7a5bb09c41232182dfc6ae3dd1631dde9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c2349786bc28456edc4a5ce2dd9997d7a5bb09c41232182dfc6ae3dd1631dde9","first_computed_at":"2026-05-18T01:22:50.368034Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:22:50.368034Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wD9cg78c11VMybt1BLg7hc0ZPESZJCqpWGioU6JhxEXWmetNIsF+OaCxpZ0A6hhRyBfht/0y1pejhmXmx6h1BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:22:50.368475Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.04831","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4b706706404c90f8bfa595a7cc141da0af80760bdb962daa432bd5b5a0229eb9","sha256:587ae0d18b0d70cd327ce30715b29b7ee27cc15e9135c81af499d97e286e3f0b"],"state_sha256":"794cd1302395a0a2efd1f022a72e05213664f65aeb144838f3f5e264fedab288"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gx96LTI56Cq36E/psU9zi7PSHjfqjalGyXbIRMuL6bCFpMCiGxLUqu6WVPWsEtIgUCrJh9BNb1EX1bi5q+5TBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T20:30:37.279469Z","bundle_sha256":"f41eb7057289181fc65cb406c98f22077cbd16fa0956ef45ae739111f37a1471"}}