{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:PDWBLQL3PPOEFKBPSMMA2HKXA5","short_pith_number":"pith:PDWBLQL3","canonical_record":{"source":{"id":"2202.13214","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2022-02-26T19:36:26Z","cross_cats_sorted":["astro-ph.HE","nucl-ex"],"title_canon_sha256":"cbd15df6106599961592b8eee56769ec6e9fc1f7c90b7ac11915960e7ad55309","abstract_canon_sha256":"ba950631b147a9d5a398485ace02be2b8bddc20e344326ef6925f96f4bfd628e"},"schema_version":"1.0"},"canonical_sha256":"78ec15c17b7bdc42a82f93180d1d57076faad0dc0e80300c2b90d2fa39a6e926","source":{"kind":"arxiv","id":"2202.13214","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.13214","created_at":"2026-07-05T04:18:09Z"},{"alias_kind":"arxiv_version","alias_value":"2202.13214v1","created_at":"2026-07-05T04:18:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.13214","created_at":"2026-07-05T04:18:09Z"},{"alias_kind":"pith_short_12","alias_value":"PDWBLQL3PPOE","created_at":"2026-07-05T04:18:09Z"},{"alias_kind":"pith_short_16","alias_value":"PDWBLQL3PPOEFKBP","created_at":"2026-07-05T04:18:09Z"},{"alias_kind":"pith_short_8","alias_value":"PDWBLQL3","created_at":"2026-07-05T04:18:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:PDWBLQL3PPOEFKBPSMMA2HKXA5","target":"record","payload":{"canonical_record":{"source":{"id":"2202.13214","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2022-02-26T19:36:26Z","cross_cats_sorted":["astro-ph.HE","nucl-ex"],"title_canon_sha256":"cbd15df6106599961592b8eee56769ec6e9fc1f7c90b7ac11915960e7ad55309","abstract_canon_sha256":"ba950631b147a9d5a398485ace02be2b8bddc20e344326ef6925f96f4bfd628e"},"schema_version":"1.0"},"canonical_sha256":"78ec15c17b7bdc42a82f93180d1d57076faad0dc0e80300c2b90d2fa39a6e926","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:18:09.585819Z","signature_b64":"kElloBg6SvRh6/+RpZtgIvtTzDANqyUwXkgcP/4sR8bRQGepILJgKn8deSc9H6JPR6XxTqcwTb+JGgk/F59vDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"78ec15c17b7bdc42a82f93180d1d57076faad0dc0e80300c2b90d2fa39a6e926","last_reissued_at":"2026-07-05T04:18:09.585303Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:18:09.585303Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2202.13214","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":"2026-07-05T04:18:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z74kHBpM0Nlt5bnM7hZyROiqd+8PXuGHyxRiCFZarTBejShYrGhdpQxn9EAPGQAzSAhpmDo6udsmd+xaaYmtBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T14:14:57.318527Z"},"content_sha256":"baebb3aa4cba24adc5c1996828ed0c84ec69480c4bb3a8d5e505c0d0d1d55d4f","schema_version":"1.0","event_id":"sha256:baebb3aa4cba24adc5c1996828ed0c84ec69480c4bb3a8d5e505c0d0d1d55d4f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:PDWBLQL3PPOEFKBPSMMA2HKXA5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Non-iterative finite amplitude methods for E1 and M1 giant resonances","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","nucl-ex"],"primary_cat":"nucl-th","authors_text":"Hirokazu Sasaki, Ionel Stetcu, Toshihiko Kawano","submitted_at":"2022-02-26T19:36:26Z","abstract_excerpt":"The finite amplitude method (FAM) is a very efficient approach for solving the fully self-consistent random-phase approximation (RPA) equations. We use FAM to rederive the RPA matrices for general Skyrme-like functionals, calculate the electric dipole (E1) and the magnetic dipole (M1) giant resonances, and compare the results with available experimental and evaluated data. For the E1 transitions in heavy nuclei, the calculations reproduce well the resonance energy of the photoabsorption cross sections. In the case of M1 transitions, we show that the residual interaction does not affect the tra"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.13214","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/2202.13214/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":"2026-07-05T04:18:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pkE73YCyBiju3yqZUjMB4SCekBDY90Y2ytWjuLiaQUid/SWAbBC3Mun37f2XsggIxDCxflCRrcvVC/m7aLh1BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T14:14:57.318907Z"},"content_sha256":"32e1fccb64905385b5370554dce0c9f3efb167fb64564b3c3d961b20d16c9e91","schema_version":"1.0","event_id":"sha256:32e1fccb64905385b5370554dce0c9f3efb167fb64564b3c3d961b20d16c9e91"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PDWBLQL3PPOEFKBPSMMA2HKXA5/bundle.json","state_url":"https://pith.science/pith/PDWBLQL3PPOEFKBPSMMA2HKXA5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PDWBLQL3PPOEFKBPSMMA2HKXA5/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":"2026-07-06T14:14:57Z","links":{"resolver":"https://pith.science/pith/PDWBLQL3PPOEFKBPSMMA2HKXA5","bundle":"https://pith.science/pith/PDWBLQL3PPOEFKBPSMMA2HKXA5/bundle.json","state":"https://pith.science/pith/PDWBLQL3PPOEFKBPSMMA2HKXA5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PDWBLQL3PPOEFKBPSMMA2HKXA5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:PDWBLQL3PPOEFKBPSMMA2HKXA5","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":"ba950631b147a9d5a398485ace02be2b8bddc20e344326ef6925f96f4bfd628e","cross_cats_sorted":["astro-ph.HE","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2022-02-26T19:36:26Z","title_canon_sha256":"cbd15df6106599961592b8eee56769ec6e9fc1f7c90b7ac11915960e7ad55309"},"schema_version":"1.0","source":{"id":"2202.13214","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.13214","created_at":"2026-07-05T04:18:09Z"},{"alias_kind":"arxiv_version","alias_value":"2202.13214v1","created_at":"2026-07-05T04:18:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.13214","created_at":"2026-07-05T04:18:09Z"},{"alias_kind":"pith_short_12","alias_value":"PDWBLQL3PPOE","created_at":"2026-07-05T04:18:09Z"},{"alias_kind":"pith_short_16","alias_value":"PDWBLQL3PPOEFKBP","created_at":"2026-07-05T04:18:09Z"},{"alias_kind":"pith_short_8","alias_value":"PDWBLQL3","created_at":"2026-07-05T04:18:09Z"}],"graph_snapshots":[{"event_id":"sha256:32e1fccb64905385b5370554dce0c9f3efb167fb64564b3c3d961b20d16c9e91","target":"graph","created_at":"2026-07-05T04:18:09Z","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/2202.13214/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The finite amplitude method (FAM) is a very efficient approach for solving the fully self-consistent random-phase approximation (RPA) equations. We use FAM to rederive the RPA matrices for general Skyrme-like functionals, calculate the electric dipole (E1) and the magnetic dipole (M1) giant resonances, and compare the results with available experimental and evaluated data. For the E1 transitions in heavy nuclei, the calculations reproduce well the resonance energy of the photoabsorption cross sections. In the case of M1 transitions, we show that the residual interaction does not affect the tra","authors_text":"Hirokazu Sasaki, Ionel Stetcu, Toshihiko Kawano","cross_cats":["astro-ph.HE","nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2022-02-26T19:36:26Z","title":"Non-iterative finite amplitude methods for E1 and M1 giant resonances"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.13214","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:baebb3aa4cba24adc5c1996828ed0c84ec69480c4bb3a8d5e505c0d0d1d55d4f","target":"record","created_at":"2026-07-05T04:18:09Z","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":"ba950631b147a9d5a398485ace02be2b8bddc20e344326ef6925f96f4bfd628e","cross_cats_sorted":["astro-ph.HE","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2022-02-26T19:36:26Z","title_canon_sha256":"cbd15df6106599961592b8eee56769ec6e9fc1f7c90b7ac11915960e7ad55309"},"schema_version":"1.0","source":{"id":"2202.13214","kind":"arxiv","version":1}},"canonical_sha256":"78ec15c17b7bdc42a82f93180d1d57076faad0dc0e80300c2b90d2fa39a6e926","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"78ec15c17b7bdc42a82f93180d1d57076faad0dc0e80300c2b90d2fa39a6e926","first_computed_at":"2026-07-05T04:18:09.585303Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:18:09.585303Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kElloBg6SvRh6/+RpZtgIvtTzDANqyUwXkgcP/4sR8bRQGepILJgKn8deSc9H6JPR6XxTqcwTb+JGgk/F59vDw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:18:09.585819Z","signed_message":"canonical_sha256_bytes"},"source_id":"2202.13214","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:baebb3aa4cba24adc5c1996828ed0c84ec69480c4bb3a8d5e505c0d0d1d55d4f","sha256:32e1fccb64905385b5370554dce0c9f3efb167fb64564b3c3d961b20d16c9e91"],"state_sha256":"32a029694c24a2ed5b3774647e98ad05415d38f32a17e8da4afb153db26f2b48"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A2aVfD19gSmFnyeznxkppQGmuVa/ncOXE33xrRVTeWp7PruYs5Zy/LPW0xWo7tR4x34LxidhXFZrNVZH/a+SAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T14:14:57.321162Z","bundle_sha256":"641473da2d0fd2c67c3ae7d23f41f77d645f4f3643bd75cd73072f609d7cdeb4"}}