{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:26Z3GJWPTXQBOITZKX6Q2WMBDY","short_pith_number":"pith:26Z3GJWP","canonical_record":{"source":{"id":"1402.0979","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-02-05T09:13:31Z","cross_cats_sorted":[],"title_canon_sha256":"737092b2e073675b9e40b2eb5d947ba1e91dccd2172b5c641d00d358c93daf66","abstract_canon_sha256":"28a5783b26d1bc74e16885822b0a51e447414655d97de08741b30746fea147be"},"schema_version":"1.0"},"canonical_sha256":"d7b3b326cf9de017227955fd0d59811e3f27e72171a1a3a812df0013ef943b90","source":{"kind":"arxiv","id":"1402.0979","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.0979","created_at":"2026-05-18T03:00:02Z"},{"alias_kind":"arxiv_version","alias_value":"1402.0979v1","created_at":"2026-05-18T03:00:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.0979","created_at":"2026-05-18T03:00:02Z"},{"alias_kind":"pith_short_12","alias_value":"26Z3GJWPTXQB","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"26Z3GJWPTXQBOITZ","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"26Z3GJWP","created_at":"2026-05-18T12:28:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:26Z3GJWPTXQBOITZKX6Q2WMBDY","target":"record","payload":{"canonical_record":{"source":{"id":"1402.0979","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-02-05T09:13:31Z","cross_cats_sorted":[],"title_canon_sha256":"737092b2e073675b9e40b2eb5d947ba1e91dccd2172b5c641d00d358c93daf66","abstract_canon_sha256":"28a5783b26d1bc74e16885822b0a51e447414655d97de08741b30746fea147be"},"schema_version":"1.0"},"canonical_sha256":"d7b3b326cf9de017227955fd0d59811e3f27e72171a1a3a812df0013ef943b90","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:00:02.154328Z","signature_b64":"jV8jdulotgA16uR6C3Yo/nnKwJdQHqlT3jXfJaZwvWRYsJxn1ejiMhr5Y0ux5H0ALsFdmPcJ8A2mG0Kk2AZ4BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d7b3b326cf9de017227955fd0d59811e3f27e72171a1a3a812df0013ef943b90","last_reissued_at":"2026-05-18T03:00:02.153707Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:00:02.153707Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1402.0979","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":"2026-05-18T03:00:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NYPpmj9pz11mPa3UfONtbQcTVVMOcj4M67f6gdOf26f6iN6vp3eX1WFIPeGwy0lYrnsnkAerI3h6X5hiHgRoCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T14:44:40.654055Z"},"content_sha256":"12360bab80c828257ca1b922ee6dd74b0fc3b9c19a39bb65dd0666dd45bd96c0","schema_version":"1.0","event_id":"sha256:12360bab80c828257ca1b922ee6dd74b0fc3b9c19a39bb65dd0666dd45bd96c0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:26Z3GJWPTXQBOITZKX6Q2WMBDY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Isovector potential of $\\Sigma$ in nuclei and neutron star matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"A. Ohnishi, K. Tsubakihara, T. Harada","submitted_at":"2014-02-05T09:13:31Z","abstract_excerpt":"We determine the coupling constants of $\\Sigma$ hyperon with mesons in relativistic mean field (RMF) models using $\\Sigma^-$ atomic shift data and examine the effects of $\\Sigma$ on the neutron star maximum mass. We find that we need to reduce the vector-isovector meson coupling with $\\Sigma$ ($g_{\\rho\\Sigma}$) from the value constrained by the SU(3)v symmetry in order to explain the $\\Sigma^-$ atomic shifts for light symmetric and heavy asymmetric nuclei simultaneously. With the atomic shift fit value of $g_{\\rho\\Sigma}$, $\\Sigma^-$ can emerge in neutron star matter overcoming the repulsive i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.0979","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":"2026-05-18T03:00:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x1QnCnjsTKVthotGycH7mE2E+tF42izubctvGolDOh8s4KXBSCW/QszS7T1Gw1wLqtQtSW5VRsggNv+OVRY2DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T14:44:40.654412Z"},"content_sha256":"5c0e6cafb9bb67de1c0a219af9879cabf36e15018eb37dfd77baf5fc52e2af5b","schema_version":"1.0","event_id":"sha256:5c0e6cafb9bb67de1c0a219af9879cabf36e15018eb37dfd77baf5fc52e2af5b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/26Z3GJWPTXQBOITZKX6Q2WMBDY/bundle.json","state_url":"https://pith.science/pith/26Z3GJWPTXQBOITZKX6Q2WMBDY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/26Z3GJWPTXQBOITZKX6Q2WMBDY/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":"2026-06-01T14:44:40Z","links":{"resolver":"https://pith.science/pith/26Z3GJWPTXQBOITZKX6Q2WMBDY","bundle":"https://pith.science/pith/26Z3GJWPTXQBOITZKX6Q2WMBDY/bundle.json","state":"https://pith.science/pith/26Z3GJWPTXQBOITZKX6Q2WMBDY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/26Z3GJWPTXQBOITZKX6Q2WMBDY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:26Z3GJWPTXQBOITZKX6Q2WMBDY","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":"28a5783b26d1bc74e16885822b0a51e447414655d97de08741b30746fea147be","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-02-05T09:13:31Z","title_canon_sha256":"737092b2e073675b9e40b2eb5d947ba1e91dccd2172b5c641d00d358c93daf66"},"schema_version":"1.0","source":{"id":"1402.0979","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.0979","created_at":"2026-05-18T03:00:02Z"},{"alias_kind":"arxiv_version","alias_value":"1402.0979v1","created_at":"2026-05-18T03:00:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.0979","created_at":"2026-05-18T03:00:02Z"},{"alias_kind":"pith_short_12","alias_value":"26Z3GJWPTXQB","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"26Z3GJWPTXQBOITZ","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"26Z3GJWP","created_at":"2026-05-18T12:28:09Z"}],"graph_snapshots":[{"event_id":"sha256:5c0e6cafb9bb67de1c0a219af9879cabf36e15018eb37dfd77baf5fc52e2af5b","target":"graph","created_at":"2026-05-18T03:00:02Z","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 determine the coupling constants of $\\Sigma$ hyperon with mesons in relativistic mean field (RMF) models using $\\Sigma^-$ atomic shift data and examine the effects of $\\Sigma$ on the neutron star maximum mass. We find that we need to reduce the vector-isovector meson coupling with $\\Sigma$ ($g_{\\rho\\Sigma}$) from the value constrained by the SU(3)v symmetry in order to explain the $\\Sigma^-$ atomic shifts for light symmetric and heavy asymmetric nuclei simultaneously. With the atomic shift fit value of $g_{\\rho\\Sigma}$, $\\Sigma^-$ can emerge in neutron star matter overcoming the repulsive i","authors_text":"A. Ohnishi, K. Tsubakihara, T. Harada","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-02-05T09:13:31Z","title":"Isovector potential of $\\Sigma$ in nuclei and neutron star matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.0979","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":"sha256:12360bab80c828257ca1b922ee6dd74b0fc3b9c19a39bb65dd0666dd45bd96c0","target":"record","created_at":"2026-05-18T03:00:02Z","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":"28a5783b26d1bc74e16885822b0a51e447414655d97de08741b30746fea147be","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-02-05T09:13:31Z","title_canon_sha256":"737092b2e073675b9e40b2eb5d947ba1e91dccd2172b5c641d00d358c93daf66"},"schema_version":"1.0","source":{"id":"1402.0979","kind":"arxiv","version":1}},"canonical_sha256":"d7b3b326cf9de017227955fd0d59811e3f27e72171a1a3a812df0013ef943b90","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d7b3b326cf9de017227955fd0d59811e3f27e72171a1a3a812df0013ef943b90","first_computed_at":"2026-05-18T03:00:02.153707Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:00:02.153707Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jV8jdulotgA16uR6C3Yo/nnKwJdQHqlT3jXfJaZwvWRYsJxn1ejiMhr5Y0ux5H0ALsFdmPcJ8A2mG0Kk2AZ4BA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:00:02.154328Z","signed_message":"canonical_sha256_bytes"},"source_id":"1402.0979","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:12360bab80c828257ca1b922ee6dd74b0fc3b9c19a39bb65dd0666dd45bd96c0","sha256:5c0e6cafb9bb67de1c0a219af9879cabf36e15018eb37dfd77baf5fc52e2af5b"],"state_sha256":"65894fc738197f85f54ff772682dd986318dbb827e7cc4af2b389e29f19ad896"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5vboN95wfTcwfQabkoeZ41BiRqyDIoYxOvPyw3LU1+OLyEGw0epSI6TnRK8Bp+C7rS8tqT8p/J+lHGTK0vUeBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T14:44:40.656432Z","bundle_sha256":"0964ad8b794ab520370a26a73cfb12f9a52f3a14da4bd1271d141fdfef1b7e7c"}}