{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:UIFMUWPGZNWOET4W4K4FGZFRFW","short_pith_number":"pith:UIFMUWPG","canonical_record":{"source":{"id":"1107.5991","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-07-29T15:10:53Z","cross_cats_sorted":[],"title_canon_sha256":"e4aa2678b6ab6325a0bc39e6412ababfe30cfaaff76c3102079c88ecc6be9185","abstract_canon_sha256":"3ddc717c9042a66abc71e815217632c4842cf0f291722719fd6cd775f9149114"},"schema_version":"1.0"},"canonical_sha256":"a20aca59e6cb6ce24f96e2b85364b12da3b65e3ea140df5010982bdc77e6d6ab","source":{"kind":"arxiv","id":"1107.5991","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.5991","created_at":"2026-05-18T02:01:05Z"},{"alias_kind":"arxiv_version","alias_value":"1107.5991v2","created_at":"2026-05-18T02:01:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.5991","created_at":"2026-05-18T02:01:05Z"},{"alias_kind":"pith_short_12","alias_value":"UIFMUWPGZNWO","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"UIFMUWPGZNWOET4W","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"UIFMUWPG","created_at":"2026-05-18T12:26:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:UIFMUWPGZNWOET4W4K4FGZFRFW","target":"record","payload":{"canonical_record":{"source":{"id":"1107.5991","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-07-29T15:10:53Z","cross_cats_sorted":[],"title_canon_sha256":"e4aa2678b6ab6325a0bc39e6412ababfe30cfaaff76c3102079c88ecc6be9185","abstract_canon_sha256":"3ddc717c9042a66abc71e815217632c4842cf0f291722719fd6cd775f9149114"},"schema_version":"1.0"},"canonical_sha256":"a20aca59e6cb6ce24f96e2b85364b12da3b65e3ea140df5010982bdc77e6d6ab","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:05.666246Z","signature_b64":"QDAa8zKmileuffiBonNmKCPF74r8rKoG69pXFygF/mGoPYIIcILU6CnMoQ3ehEOzyuMsSZhftWs2zlCzfkqpDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a20aca59e6cb6ce24f96e2b85364b12da3b65e3ea140df5010982bdc77e6d6ab","last_reissued_at":"2026-05-18T02:01:05.665603Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:05.665603Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1107.5991","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:01:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FkSG/n8W0dCD+EgnBhwOBUvn+XsGGZiZbhACgVTSvbyZC7r6DAVgFO094etdnQkKV0kd++zut+M4ZqmqTKbcBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T07:01:50.925740Z"},"content_sha256":"4d6eabc66affef64c005cd9f9240d4d7a3dcf3d9c90f757937b9b91af31c79f1","schema_version":"1.0","event_id":"sha256:4d6eabc66affef64c005cd9f9240d4d7a3dcf3d9c90f757937b9b91af31c79f1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:UIFMUWPGZNWOET4W4K4FGZFRFW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coupling constants of the $S_{11}$ resonances to pseudoscalar mesons and octet baryons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Bijan Saghai, Chunsheng An","submitted_at":"2011-07-29T15:10:53Z","abstract_excerpt":"Coupling constants of $S_{11}(1535)$ and $S_{11}(1650)$ resonances to meson-baryon ($\\pi N$, $\\eta N$, $\\eta^\\prime N$, $KY$) are investigated in a chiral quark model, complemented by inclusion of five-quark components in those resonances. The known strong decay partial widths of both resonances are well reproduced, provided sizeable strangeness components in the relevant wave functions. %to excellent description for the strong decays of the above two resonances, which %cannot be reproduced very well in the traditional chiral quark model with or without %$SU(6)\\otimes O(3)$ breaking. Finally, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.5991","kind":"arxiv","version":2},"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":"2026-05-18T02:01:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qO/peKtmpMSl5Z13CYD93jT4bGXD06C3u+wqwxZ1fRMx42uqBo0ZvSBnLkE9OhU0+WXGYRlKRCZS7mXPrY3ZAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T07:01:50.926089Z"},"content_sha256":"a90686518b983adf41efc0384dd9dab29939b6dd5bfeebe78345d287e99872f9","schema_version":"1.0","event_id":"sha256:a90686518b983adf41efc0384dd9dab29939b6dd5bfeebe78345d287e99872f9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UIFMUWPGZNWOET4W4K4FGZFRFW/bundle.json","state_url":"https://pith.science/pith/UIFMUWPGZNWOET4W4K4FGZFRFW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UIFMUWPGZNWOET4W4K4FGZFRFW/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":"2026-05-28T07:01:50Z","links":{"resolver":"https://pith.science/pith/UIFMUWPGZNWOET4W4K4FGZFRFW","bundle":"https://pith.science/pith/UIFMUWPGZNWOET4W4K4FGZFRFW/bundle.json","state":"https://pith.science/pith/UIFMUWPGZNWOET4W4K4FGZFRFW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UIFMUWPGZNWOET4W4K4FGZFRFW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:UIFMUWPGZNWOET4W4K4FGZFRFW","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":"3ddc717c9042a66abc71e815217632c4842cf0f291722719fd6cd775f9149114","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-07-29T15:10:53Z","title_canon_sha256":"e4aa2678b6ab6325a0bc39e6412ababfe30cfaaff76c3102079c88ecc6be9185"},"schema_version":"1.0","source":{"id":"1107.5991","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.5991","created_at":"2026-05-18T02:01:05Z"},{"alias_kind":"arxiv_version","alias_value":"1107.5991v2","created_at":"2026-05-18T02:01:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.5991","created_at":"2026-05-18T02:01:05Z"},{"alias_kind":"pith_short_12","alias_value":"UIFMUWPGZNWO","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"UIFMUWPGZNWOET4W","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"UIFMUWPG","created_at":"2026-05-18T12:26:42Z"}],"graph_snapshots":[{"event_id":"sha256:a90686518b983adf41efc0384dd9dab29939b6dd5bfeebe78345d287e99872f9","target":"graph","created_at":"2026-05-18T02:01:05Z","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":"Coupling constants of $S_{11}(1535)$ and $S_{11}(1650)$ resonances to meson-baryon ($\\pi N$, $\\eta N$, $\\eta^\\prime N$, $KY$) are investigated in a chiral quark model, complemented by inclusion of five-quark components in those resonances. The known strong decay partial widths of both resonances are well reproduced, provided sizeable strangeness components in the relevant wave functions. %to excellent description for the strong decays of the above two resonances, which %cannot be reproduced very well in the traditional chiral quark model with or without %$SU(6)\\otimes O(3)$ breaking. Finally, ","authors_text":"Bijan Saghai, Chunsheng An","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-07-29T15:10:53Z","title":"Coupling constants of the $S_{11}$ resonances to pseudoscalar mesons and octet baryons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.5991","kind":"arxiv","version":2},"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":"sha256:4d6eabc66affef64c005cd9f9240d4d7a3dcf3d9c90f757937b9b91af31c79f1","target":"record","created_at":"2026-05-18T02:01:05Z","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":"3ddc717c9042a66abc71e815217632c4842cf0f291722719fd6cd775f9149114","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-07-29T15:10:53Z","title_canon_sha256":"e4aa2678b6ab6325a0bc39e6412ababfe30cfaaff76c3102079c88ecc6be9185"},"schema_version":"1.0","source":{"id":"1107.5991","kind":"arxiv","version":2}},"canonical_sha256":"a20aca59e6cb6ce24f96e2b85364b12da3b65e3ea140df5010982bdc77e6d6ab","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a20aca59e6cb6ce24f96e2b85364b12da3b65e3ea140df5010982bdc77e6d6ab","first_computed_at":"2026-05-18T02:01:05.665603Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:05.665603Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QDAa8zKmileuffiBonNmKCPF74r8rKoG69pXFygF/mGoPYIIcILU6CnMoQ3ehEOzyuMsSZhftWs2zlCzfkqpDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:05.666246Z","signed_message":"canonical_sha256_bytes"},"source_id":"1107.5991","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4d6eabc66affef64c005cd9f9240d4d7a3dcf3d9c90f757937b9b91af31c79f1","sha256:a90686518b983adf41efc0384dd9dab29939b6dd5bfeebe78345d287e99872f9"],"state_sha256":"b2efe1ea3aed9cfb43c4b8259da80d27419664347dad1e9d521655f4299435ed"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FWQzhDlI6LC9l9d6mEQex4mK31grtkm9hOu9l7zPzcLjnq6pGnGBcuK6JFOR1ksBKv25I4zojyRFvMDwTez/DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T07:01:50.928084Z","bundle_sha256":"51a3bab86ac5fa2ff49be766aeb12e046a4d491c51be4fbb958c64e54164168f"}}