{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2001:LAKYSTF6NNF2KHBDRJAPQGUQ6A","short_pith_number":"pith:LAKYSTF6","canonical_record":{"source":{"id":"nucl-th/0110017","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"2001-10-06T05:29:03Z","cross_cats_sorted":[],"title_canon_sha256":"a392d97a667a9514866f8cd97d055e22eb083f8974358106f1ac45d9ba849c1e","abstract_canon_sha256":"a988ef68845dd19563d4539241fce24f1d2da3fd71619cd3456c9cf19bee70a6"},"schema_version":"1.0"},"canonical_sha256":"5815894cbe6b4ba51c238a40f81a90f01a7d37c9545509269586b0bd6617d99e","source":{"kind":"arxiv","id":"nucl-th/0110017","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0110017","created_at":"2026-05-18T00:37:07Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0110017v1","created_at":"2026-05-18T00:37:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0110017","created_at":"2026-05-18T00:37:07Z"},{"alias_kind":"pith_short_12","alias_value":"LAKYSTF6NNF2","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"LAKYSTF6NNF2KHBD","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"LAKYSTF6","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2001:LAKYSTF6NNF2KHBDRJAPQGUQ6A","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-th/0110017","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"2001-10-06T05:29:03Z","cross_cats_sorted":[],"title_canon_sha256":"a392d97a667a9514866f8cd97d055e22eb083f8974358106f1ac45d9ba849c1e","abstract_canon_sha256":"a988ef68845dd19563d4539241fce24f1d2da3fd71619cd3456c9cf19bee70a6"},"schema_version":"1.0"},"canonical_sha256":"5815894cbe6b4ba51c238a40f81a90f01a7d37c9545509269586b0bd6617d99e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:37:07.495460Z","signature_b64":"mmXWxT6VIlXu1zjm78UOsBnBCmdMG1Qm3WonJs9RN5t44LC1bTFRJX1ZUOebez5PSlWHNr/jh7NVSP1ApkEcDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5815894cbe6b4ba51c238a40f81a90f01a7d37c9545509269586b0bd6617d99e","last_reissued_at":"2026-05-18T00:37:07.494850Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:37:07.494850Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-th/0110017","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":"2026-05-18T00:37:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CZ4JI/i8+9pb2gOiBzqWpxv27Rr3u2gY4XBrmCSSX7a6eWXjOcD7Xdd3CfkzRqjZUCQPzCrXf9zI2nlxn/fzCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T00:58:58.600428Z"},"content_sha256":"d940e986f262fabc6ac3c1b434181cab7dc70347d9eae868de5882cc0018b100","schema_version":"1.0","event_id":"sha256:d940e986f262fabc6ac3c1b434181cab7dc70347d9eae868de5882cc0018b100"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2001:LAKYSTF6NNF2KHBDRJAPQGUQ6A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Relativisitic mean field theory of surface pion condensation in finite nuclei","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Hiroshi Toki, Kiyomi Ikeda, Satoru Sugimoto","submitted_at":"2001-10-06T05:29:03Z","abstract_excerpt":"We study the possible occurrence of surface pion condensation in finite nuclei in the relativistic mean field (RMF) theory. We are led to this conjecture due to the essential role of pions in few-body systems and the recent (p,n) experiments performed at RCNP for spin-isospin excitations of medium and heavy nuclei. We calculate explicitly various N=Z closed shell nuclei with finite pion mean field in the RMF framework and demonstrate the actual occurrence of surface pion condensation."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0110017","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":"2026-05-18T00:37:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FdF8zD91JHCY0qHA64OZAGY1UJLT24C2/RWdlzhZbuQhez5Fl1FbMsSz2mNlORUWPNhxQQDHJb5BUd98Cfd6CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T00:58:58.601165Z"},"content_sha256":"8e718be252a77823960fb5b726dd6559c31fc2f6050baced63de7c5985144db2","schema_version":"1.0","event_id":"sha256:8e718be252a77823960fb5b726dd6559c31fc2f6050baced63de7c5985144db2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LAKYSTF6NNF2KHBDRJAPQGUQ6A/bundle.json","state_url":"https://pith.science/pith/LAKYSTF6NNF2KHBDRJAPQGUQ6A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LAKYSTF6NNF2KHBDRJAPQGUQ6A/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":"2026-06-12T00:58:58Z","links":{"resolver":"https://pith.science/pith/LAKYSTF6NNF2KHBDRJAPQGUQ6A","bundle":"https://pith.science/pith/LAKYSTF6NNF2KHBDRJAPQGUQ6A/bundle.json","state":"https://pith.science/pith/LAKYSTF6NNF2KHBDRJAPQGUQ6A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LAKYSTF6NNF2KHBDRJAPQGUQ6A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:LAKYSTF6NNF2KHBDRJAPQGUQ6A","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":"a988ef68845dd19563d4539241fce24f1d2da3fd71619cd3456c9cf19bee70a6","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"2001-10-06T05:29:03Z","title_canon_sha256":"a392d97a667a9514866f8cd97d055e22eb083f8974358106f1ac45d9ba849c1e"},"schema_version":"1.0","source":{"id":"nucl-th/0110017","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0110017","created_at":"2026-05-18T00:37:07Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0110017v1","created_at":"2026-05-18T00:37:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0110017","created_at":"2026-05-18T00:37:07Z"},{"alias_kind":"pith_short_12","alias_value":"LAKYSTF6NNF2","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"LAKYSTF6NNF2KHBD","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"LAKYSTF6","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:8e718be252a77823960fb5b726dd6559c31fc2f6050baced63de7c5985144db2","target":"graph","created_at":"2026-05-18T00:37:07Z","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":"We study the possible occurrence of surface pion condensation in finite nuclei in the relativistic mean field (RMF) theory. We are led to this conjecture due to the essential role of pions in few-body systems and the recent (p,n) experiments performed at RCNP for spin-isospin excitations of medium and heavy nuclei. We calculate explicitly various N=Z closed shell nuclei with finite pion mean field in the RMF framework and demonstrate the actual occurrence of surface pion condensation.","authors_text":"Hiroshi Toki, Kiyomi Ikeda, Satoru Sugimoto","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-th","submitted_at":"2001-10-06T05:29:03Z","title":"Relativisitic mean field theory of surface pion condensation in finite nuclei"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0110017","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:d940e986f262fabc6ac3c1b434181cab7dc70347d9eae868de5882cc0018b100","target":"record","created_at":"2026-05-18T00:37:07Z","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":"a988ef68845dd19563d4539241fce24f1d2da3fd71619cd3456c9cf19bee70a6","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"2001-10-06T05:29:03Z","title_canon_sha256":"a392d97a667a9514866f8cd97d055e22eb083f8974358106f1ac45d9ba849c1e"},"schema_version":"1.0","source":{"id":"nucl-th/0110017","kind":"arxiv","version":1}},"canonical_sha256":"5815894cbe6b4ba51c238a40f81a90f01a7d37c9545509269586b0bd6617d99e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5815894cbe6b4ba51c238a40f81a90f01a7d37c9545509269586b0bd6617d99e","first_computed_at":"2026-05-18T00:37:07.494850Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:37:07.494850Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mmXWxT6VIlXu1zjm78UOsBnBCmdMG1Qm3WonJs9RN5t44LC1bTFRJX1ZUOebez5PSlWHNr/jh7NVSP1ApkEcDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:37:07.495460Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-th/0110017","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d940e986f262fabc6ac3c1b434181cab7dc70347d9eae868de5882cc0018b100","sha256:8e718be252a77823960fb5b726dd6559c31fc2f6050baced63de7c5985144db2"],"state_sha256":"727317b72e91ba8230bb6ef67eac1e80de4790b3f67f1bcab9c703f1145a6771"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e42GbU6fAHxanvXFa8SnjSBXleS29F1wXCNzIFM+9BFvq4s8USjN192r0f5da/FtwcaQtBGRqyyabVQtRvhFDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T00:58:58.604463Z","bundle_sha256":"db1ce05514b6d8238a6c125e6f7b044664111c05a0efc05e73cabd346aeea4d5"}}