{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:5ENVNYRKXACXGRSG2TXPUOS27T","short_pith_number":"pith:5ENVNYRK","canonical_record":{"source":{"id":"2101.09764","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-01-24T17:47:47Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"2d771366fa81c07d4519f987fb58a14dc0acf190ce060d9309617448494d073c","abstract_canon_sha256":"8ca238e4fdf25362588ed8f954be5d5f400a265f42d963ad84cd5a5ac1f9d45c"},"schema_version":"1.0"},"canonical_sha256":"e91b56e22ab805734646d4eefa3a5afccb8d98cf016b98523203dd34e8332062","source":{"kind":"arxiv","id":"2101.09764","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.09764","created_at":"2026-07-05T03:05:47Z"},{"alias_kind":"arxiv_version","alias_value":"2101.09764v2","created_at":"2026-07-05T03:05:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.09764","created_at":"2026-07-05T03:05:47Z"},{"alias_kind":"pith_short_12","alias_value":"5ENVNYRKXACX","created_at":"2026-07-05T03:05:47Z"},{"alias_kind":"pith_short_16","alias_value":"5ENVNYRKXACXGRSG","created_at":"2026-07-05T03:05:47Z"},{"alias_kind":"pith_short_8","alias_value":"5ENVNYRK","created_at":"2026-07-05T03:05:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:5ENVNYRKXACXGRSG2TXPUOS27T","target":"record","payload":{"canonical_record":{"source":{"id":"2101.09764","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-01-24T17:47:47Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"2d771366fa81c07d4519f987fb58a14dc0acf190ce060d9309617448494d073c","abstract_canon_sha256":"8ca238e4fdf25362588ed8f954be5d5f400a265f42d963ad84cd5a5ac1f9d45c"},"schema_version":"1.0"},"canonical_sha256":"e91b56e22ab805734646d4eefa3a5afccb8d98cf016b98523203dd34e8332062","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:05:47.006557Z","signature_b64":"tPouM/6no5RuQNZQkJQBBNOmcAC8oyhoNdA4603msmCDdu79o8yY8SB7aL7RRGI2YVXcjpQqEk0PAagzIcv6Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e91b56e22ab805734646d4eefa3a5afccb8d98cf016b98523203dd34e8332062","last_reissued_at":"2026-07-05T03:05:47.006043Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:05:47.006043Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2101.09764","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":"2026-07-05T03:05:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MUujgPxLDdGr/DydROX9ghMo7PJQT2zEmmGCwERqlx5s+BX0CYvlKOgc3C7kbbH0yoLmVP2kngucN8Qdh97BCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T10:27:10.864587Z"},"content_sha256":"44ea52320ae2174cf061bbcfd3b074aa6c8dc60dea0393eaf04cbc002e05f46e","schema_version":"1.0","event_id":"sha256:44ea52320ae2174cf061bbcfd3b074aa6c8dc60dea0393eaf04cbc002e05f46e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:5ENVNYRKXACXGRSG2TXPUOS27T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Novel pentaquark picture for singly heavy baryons from chiral symmetry","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Atsushi Hosaka, Daiki Suenaga","submitted_at":"2021-01-24T17:47:47Z","abstract_excerpt":"We propose a new type of structure for singly heavy baryons of $Qqq\\bar{q}q$ in addition to the conventional one of $Qqq$. Based on chiral symmetry of the light quarks, we show that the $Qqq\\bar{q}q$ baryon offers a novel picture for heavy quark spin-singlet and flavor-antisymmetric baryons. By making use of the effective Lagrangian approach, we find $\\Lambda_c(2765)$ and $\\Xi_c(2967)$ are mostly $Qqq\\bar{q}q$ while $\\Lambda_c(2286)$ and $\\Xi_c(2470)$ are mostly $Qqq$. The masses of negative-parity baryons are predicted. We also derive a sum rule and the extended Goldberger-Treiman relation th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.09764","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2101.09764/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":"2026-07-05T03:05:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zThh2JTj925edVWL1ELPOOL9F6lKBGvJh7LhFpBobMlcgTLq4/XKF9frsWzwSdfKxflme13NvBjGHEWdscYSBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T10:27:10.865511Z"},"content_sha256":"1733ae95fed9411e4bc394b04edcd2eb74be634c72077f37f9cc74c769920322","schema_version":"1.0","event_id":"sha256:1733ae95fed9411e4bc394b04edcd2eb74be634c72077f37f9cc74c769920322"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5ENVNYRKXACXGRSG2TXPUOS27T/bundle.json","state_url":"https://pith.science/pith/5ENVNYRKXACXGRSG2TXPUOS27T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5ENVNYRKXACXGRSG2TXPUOS27T/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":"2026-08-13T10:27:10Z","links":{"resolver":"https://pith.science/pith/5ENVNYRKXACXGRSG2TXPUOS27T","bundle":"https://pith.science/pith/5ENVNYRKXACXGRSG2TXPUOS27T/bundle.json","state":"https://pith.science/pith/5ENVNYRKXACXGRSG2TXPUOS27T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5ENVNYRKXACXGRSG2TXPUOS27T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:5ENVNYRKXACXGRSG2TXPUOS27T","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":"8ca238e4fdf25362588ed8f954be5d5f400a265f42d963ad84cd5a5ac1f9d45c","cross_cats_sorted":["nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-01-24T17:47:47Z","title_canon_sha256":"2d771366fa81c07d4519f987fb58a14dc0acf190ce060d9309617448494d073c"},"schema_version":"1.0","source":{"id":"2101.09764","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.09764","created_at":"2026-07-05T03:05:47Z"},{"alias_kind":"arxiv_version","alias_value":"2101.09764v2","created_at":"2026-07-05T03:05:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.09764","created_at":"2026-07-05T03:05:47Z"},{"alias_kind":"pith_short_12","alias_value":"5ENVNYRKXACX","created_at":"2026-07-05T03:05:47Z"},{"alias_kind":"pith_short_16","alias_value":"5ENVNYRKXACXGRSG","created_at":"2026-07-05T03:05:47Z"},{"alias_kind":"pith_short_8","alias_value":"5ENVNYRK","created_at":"2026-07-05T03:05:47Z"}],"graph_snapshots":[{"event_id":"sha256:1733ae95fed9411e4bc394b04edcd2eb74be634c72077f37f9cc74c769920322","target":"graph","created_at":"2026-07-05T03:05:47Z","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/2101.09764/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose a new type of structure for singly heavy baryons of $Qqq\\bar{q}q$ in addition to the conventional one of $Qqq$. Based on chiral symmetry of the light quarks, we show that the $Qqq\\bar{q}q$ baryon offers a novel picture for heavy quark spin-singlet and flavor-antisymmetric baryons. By making use of the effective Lagrangian approach, we find $\\Lambda_c(2765)$ and $\\Xi_c(2967)$ are mostly $Qqq\\bar{q}q$ while $\\Lambda_c(2286)$ and $\\Xi_c(2470)$ are mostly $Qqq$. The masses of negative-parity baryons are predicted. We also derive a sum rule and the extended Goldberger-Treiman relation th","authors_text":"Atsushi Hosaka, Daiki Suenaga","cross_cats":["nucl-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-01-24T17:47:47Z","title":"Novel pentaquark picture for singly heavy baryons from chiral symmetry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.09764","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":"sha256:44ea52320ae2174cf061bbcfd3b074aa6c8dc60dea0393eaf04cbc002e05f46e","target":"record","created_at":"2026-07-05T03:05:47Z","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":"8ca238e4fdf25362588ed8f954be5d5f400a265f42d963ad84cd5a5ac1f9d45c","cross_cats_sorted":["nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2021-01-24T17:47:47Z","title_canon_sha256":"2d771366fa81c07d4519f987fb58a14dc0acf190ce060d9309617448494d073c"},"schema_version":"1.0","source":{"id":"2101.09764","kind":"arxiv","version":2}},"canonical_sha256":"e91b56e22ab805734646d4eefa3a5afccb8d98cf016b98523203dd34e8332062","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e91b56e22ab805734646d4eefa3a5afccb8d98cf016b98523203dd34e8332062","first_computed_at":"2026-07-05T03:05:47.006043Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:05:47.006043Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tPouM/6no5RuQNZQkJQBBNOmcAC8oyhoNdA4603msmCDdu79o8yY8SB7aL7RRGI2YVXcjpQqEk0PAagzIcv6Ag==","signature_status":"signed_v1","signed_at":"2026-07-05T03:05:47.006557Z","signed_message":"canonical_sha256_bytes"},"source_id":"2101.09764","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:44ea52320ae2174cf061bbcfd3b074aa6c8dc60dea0393eaf04cbc002e05f46e","sha256:1733ae95fed9411e4bc394b04edcd2eb74be634c72077f37f9cc74c769920322"],"state_sha256":"c432dc9eb76fd06f33420d1ac5ca3aa7182896a29fea026b927f615e9119f9ca"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UDfrYDP5lLDM6X1KXRa4snMfWCePmk0riQ2nlgDKd2kBd6SkHqKvdZ3OXEzVhKWozhx6WtKRrEjPLXIiOs9fCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T10:27:11.025379Z","bundle_sha256":"a983bdf0a41dd7966e83a1a18761926f216ff1d3fe82a74ee21d1df3efb9a76d"}}