{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:RSV4QCIHYDG3ZCZPRJMSPVLV2X","short_pith_number":"pith:RSV4QCIH","canonical_record":{"source":{"id":"1509.08499","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-09-28T20:43:27Z","cross_cats_sorted":[],"title_canon_sha256":"7c877d344df9ac9b4f12e19ab05708c35783dfa51ff7cb9657db875ef253375b","abstract_canon_sha256":"b87d71af34ddc00daf4ef0f7fa4a3e056bbe7029197875f54b94e5df62cf6218"},"schema_version":"1.0"},"canonical_sha256":"8cabc80907c0cdbc8b2f8a5927d575d5eb23b5a004993b6d2adfb18d5cbeb6ee","source":{"kind":"arxiv","id":"1509.08499","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.08499","created_at":"2026-05-18T01:20:51Z"},{"alias_kind":"arxiv_version","alias_value":"1509.08499v3","created_at":"2026-05-18T01:20:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.08499","created_at":"2026-05-18T01:20:51Z"},{"alias_kind":"pith_short_12","alias_value":"RSV4QCIHYDG3","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"RSV4QCIHYDG3ZCZP","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"RSV4QCIH","created_at":"2026-05-18T12:29:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:RSV4QCIHYDG3ZCZPRJMSPVLV2X","target":"record","payload":{"canonical_record":{"source":{"id":"1509.08499","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-09-28T20:43:27Z","cross_cats_sorted":[],"title_canon_sha256":"7c877d344df9ac9b4f12e19ab05708c35783dfa51ff7cb9657db875ef253375b","abstract_canon_sha256":"b87d71af34ddc00daf4ef0f7fa4a3e056bbe7029197875f54b94e5df62cf6218"},"schema_version":"1.0"},"canonical_sha256":"8cabc80907c0cdbc8b2f8a5927d575d5eb23b5a004993b6d2adfb18d5cbeb6ee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:20:51.892680Z","signature_b64":"dlf3g9j0mO3cb11U+AGPjQjWIxXBCtn1VnfFXU1dztE2v+ugfAYdHzkQ9/qRw4P5DHxxsX6bCD8gfP1oms4hBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8cabc80907c0cdbc8b2f8a5927d575d5eb23b5a004993b6d2adfb18d5cbeb6ee","last_reissued_at":"2026-05-18T01:20:51.891920Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:20:51.891920Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1509.08499","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:20:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G177aWh0zmaDxHvO5ACSe1UCSuFK48ZRJQtjgOGDcxKnDD2Xg1HFfyg42Mpj+KAn5qxt38qBRL5SjyG3VCl4DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T02:05:43.713396Z"},"content_sha256":"aede56172d6988d7a5e1b43249def78b266800a9347c8f2cdc6002a58306f268","schema_version":"1.0","event_id":"sha256:aede56172d6988d7a5e1b43249def78b266800a9347c8f2cdc6002a58306f268"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:RSV4QCIHYDG3ZCZPRJMSPVLV2X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pion-nucleon correlations in finite nuclei in a relativistic framework: effects on the shell structure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Elena Litvinova","submitted_at":"2015-09-28T20:43:27Z","abstract_excerpt":"The relativistic particle-vibration coupling (RPVC) model is extended by the inclusion of spin- and isospin-flip excitation modes into the phonon space, introducing a new mechanism of dynamical interaction between nucleons with different isospin in the nuclear medium. Protons and neutrons exchange by collective modes which are formed by isovector $\\pi$ and $\\rho$-mesons, in turn, softened considerably because of coupling to nucleons of the medium. These modes are investigated within the proton-neutron relativistic random phase approximation (pn-RRPA) and relativistic proton-neutron time blocki"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.08499","kind":"arxiv","version":3},"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":"2026-05-18T01:20:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tHX5EOni70eXIegtfdI2zrDZHln/cpwe2AustV3VH4XmRAK9ArsqtpnSWtHJIYsLnd42uZuaoo++eNhDDBXHCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T02:05:43.713768Z"},"content_sha256":"c3af9c3327a955c5250859af996881426f6f782159b49158b967457546a9ff37","schema_version":"1.0","event_id":"sha256:c3af9c3327a955c5250859af996881426f6f782159b49158b967457546a9ff37"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RSV4QCIHYDG3ZCZPRJMSPVLV2X/bundle.json","state_url":"https://pith.science/pith/RSV4QCIHYDG3ZCZPRJMSPVLV2X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RSV4QCIHYDG3ZCZPRJMSPVLV2X/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":"2026-06-02T02:05:43Z","links":{"resolver":"https://pith.science/pith/RSV4QCIHYDG3ZCZPRJMSPVLV2X","bundle":"https://pith.science/pith/RSV4QCIHYDG3ZCZPRJMSPVLV2X/bundle.json","state":"https://pith.science/pith/RSV4QCIHYDG3ZCZPRJMSPVLV2X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RSV4QCIHYDG3ZCZPRJMSPVLV2X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:RSV4QCIHYDG3ZCZPRJMSPVLV2X","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":"b87d71af34ddc00daf4ef0f7fa4a3e056bbe7029197875f54b94e5df62cf6218","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-09-28T20:43:27Z","title_canon_sha256":"7c877d344df9ac9b4f12e19ab05708c35783dfa51ff7cb9657db875ef253375b"},"schema_version":"1.0","source":{"id":"1509.08499","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.08499","created_at":"2026-05-18T01:20:51Z"},{"alias_kind":"arxiv_version","alias_value":"1509.08499v3","created_at":"2026-05-18T01:20:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.08499","created_at":"2026-05-18T01:20:51Z"},{"alias_kind":"pith_short_12","alias_value":"RSV4QCIHYDG3","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"RSV4QCIHYDG3ZCZP","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"RSV4QCIH","created_at":"2026-05-18T12:29:39Z"}],"graph_snapshots":[{"event_id":"sha256:c3af9c3327a955c5250859af996881426f6f782159b49158b967457546a9ff37","target":"graph","created_at":"2026-05-18T01:20:51Z","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 relativistic particle-vibration coupling (RPVC) model is extended by the inclusion of spin- and isospin-flip excitation modes into the phonon space, introducing a new mechanism of dynamical interaction between nucleons with different isospin in the nuclear medium. Protons and neutrons exchange by collective modes which are formed by isovector $\\pi$ and $\\rho$-mesons, in turn, softened considerably because of coupling to nucleons of the medium. These modes are investigated within the proton-neutron relativistic random phase approximation (pn-RRPA) and relativistic proton-neutron time blocki","authors_text":"Elena Litvinova","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-09-28T20:43:27Z","title":"Pion-nucleon correlations in finite nuclei in a relativistic framework: effects on the shell structure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.08499","kind":"arxiv","version":3},"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:aede56172d6988d7a5e1b43249def78b266800a9347c8f2cdc6002a58306f268","target":"record","created_at":"2026-05-18T01:20:51Z","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":"b87d71af34ddc00daf4ef0f7fa4a3e056bbe7029197875f54b94e5df62cf6218","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-09-28T20:43:27Z","title_canon_sha256":"7c877d344df9ac9b4f12e19ab05708c35783dfa51ff7cb9657db875ef253375b"},"schema_version":"1.0","source":{"id":"1509.08499","kind":"arxiv","version":3}},"canonical_sha256":"8cabc80907c0cdbc8b2f8a5927d575d5eb23b5a004993b6d2adfb18d5cbeb6ee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8cabc80907c0cdbc8b2f8a5927d575d5eb23b5a004993b6d2adfb18d5cbeb6ee","first_computed_at":"2026-05-18T01:20:51.891920Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:20:51.891920Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dlf3g9j0mO3cb11U+AGPjQjWIxXBCtn1VnfFXU1dztE2v+ugfAYdHzkQ9/qRw4P5DHxxsX6bCD8gfP1oms4hBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:20:51.892680Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.08499","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aede56172d6988d7a5e1b43249def78b266800a9347c8f2cdc6002a58306f268","sha256:c3af9c3327a955c5250859af996881426f6f782159b49158b967457546a9ff37"],"state_sha256":"193e17bb6a07d9cad71985be70d796bd13aa2096fd72d004b8ca59d113cb23ae"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hOLHE7kYzBiZYIU7PAcRopyueMyA6Y6Zwmp0cVx3GXdK00aPTHYTWoSMXOZwz33cTGSfowDe0/HLZQPXGb8RBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T02:05:43.715718Z","bundle_sha256":"40d74a1486900b4c369768ee934ce307ff09771edbbdc9004781d92e55f1ccbd"}}