{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:VGWC63G2XWQYBYPOQYG3YG4UGC","short_pith_number":"pith:VGWC63G2","canonical_record":{"source":{"id":"hep-ph/0309150","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-09-12T21:49:06Z","cross_cats_sorted":[],"title_canon_sha256":"2c79c59652fd8c76aaf4bd2d1cd09d5701d471a8cb41ae9a0c8c1fbbff159f39","abstract_canon_sha256":"943d9c87f38db0dfffe728830055e2260dc09ae0a5fa28a9eccd060615f086a9"},"schema_version":"1.0"},"canonical_sha256":"a9ac2f6cdabda180e1ee860dbc1b9430846126bee02a82e90326688c96240473","source":{"kind":"arxiv","id":"hep-ph/0309150","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0309150","created_at":"2026-05-18T01:39:06Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0309150v1","created_at":"2026-05-18T01:39:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0309150","created_at":"2026-05-18T01:39:06Z"},{"alias_kind":"pith_short_12","alias_value":"VGWC63G2XWQY","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"VGWC63G2XWQYBYPO","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"VGWC63G2","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:VGWC63G2XWQYBYPOQYG3YG4UGC","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0309150","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-09-12T21:49:06Z","cross_cats_sorted":[],"title_canon_sha256":"2c79c59652fd8c76aaf4bd2d1cd09d5701d471a8cb41ae9a0c8c1fbbff159f39","abstract_canon_sha256":"943d9c87f38db0dfffe728830055e2260dc09ae0a5fa28a9eccd060615f086a9"},"schema_version":"1.0"},"canonical_sha256":"a9ac2f6cdabda180e1ee860dbc1b9430846126bee02a82e90326688c96240473","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:39:06.222622Z","signature_b64":"Ji9P8R2an1wF6TVPFKv68KXy437cCySHwgj/vq6TiE13QAkGhDfqKb8oQwSGJpODhejP5lnD1/8REYI5plrMDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a9ac2f6cdabda180e1ee860dbc1b9430846126bee02a82e90326688c96240473","last_reissued_at":"2026-05-18T01:39:06.222106Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:39:06.222106Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0309150","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":"2026-05-18T01:39:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C8IncmcM/AfGN083lsiP4YiYdapuHvP2SMCVeKedDzZNJY8oDZ8b9Krg8h7OcgaWsqb0wvnBOcZZDxcfCgTYCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T03:46:42.949904Z"},"content_sha256":"83d51c75c3a254ea49d75af43028c05bda88eeed18aa279c4242e9058e70dfb9","schema_version":"1.0","event_id":"sha256:83d51c75c3a254ea49d75af43028c05bda88eeed18aa279c4242e9058e70dfb9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:VGWC63G2XWQYBYPOQYG3YG4UGC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Partners of the Theta^+ in Large N_c QCD","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Richard F. Lebed, Thomas D. Cohen","submitted_at":"2003-09-12T21:49:06Z","abstract_excerpt":"A strangeness +1 exotic baryon Theta^+ has recently been seen in a number of experiments. We demonstrate that in large N_c QCD the existence of such a state implies the existence of S = +1 partner states with various spins and isospins but comparable masses. We discuss the spectroscopy of such states and possible channels in which they can be observed, based on the simple assumption that those states with pentaquark quantum numbers are unlikely to be large N_c artifacts."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0309150","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":"2026-05-18T01:39:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2fG0XqVVgaqg+aJzyuDh5zzotB8IyuuFdlvGFtfdYCA6B/wPiF/ovB5WhayqVLH8p+4phOs9Sz1ki43c73CpCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T03:46:42.950473Z"},"content_sha256":"2f9c3dfd4cb7938fcd00ec1cae4fcaa7035da27a8fe3911c0f863e7333964674","schema_version":"1.0","event_id":"sha256:2f9c3dfd4cb7938fcd00ec1cae4fcaa7035da27a8fe3911c0f863e7333964674"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VGWC63G2XWQYBYPOQYG3YG4UGC/bundle.json","state_url":"https://pith.science/pith/VGWC63G2XWQYBYPOQYG3YG4UGC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VGWC63G2XWQYBYPOQYG3YG4UGC/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":"2026-05-24T03:46:42Z","links":{"resolver":"https://pith.science/pith/VGWC63G2XWQYBYPOQYG3YG4UGC","bundle":"https://pith.science/pith/VGWC63G2XWQYBYPOQYG3YG4UGC/bundle.json","state":"https://pith.science/pith/VGWC63G2XWQYBYPOQYG3YG4UGC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VGWC63G2XWQYBYPOQYG3YG4UGC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:VGWC63G2XWQYBYPOQYG3YG4UGC","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":"943d9c87f38db0dfffe728830055e2260dc09ae0a5fa28a9eccd060615f086a9","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2003-09-12T21:49:06Z","title_canon_sha256":"2c79c59652fd8c76aaf4bd2d1cd09d5701d471a8cb41ae9a0c8c1fbbff159f39"},"schema_version":"1.0","source":{"id":"hep-ph/0309150","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0309150","created_at":"2026-05-18T01:39:06Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0309150v1","created_at":"2026-05-18T01:39:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0309150","created_at":"2026-05-18T01:39:06Z"},{"alias_kind":"pith_short_12","alias_value":"VGWC63G2XWQY","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"VGWC63G2XWQYBYPO","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"VGWC63G2","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:2f9c3dfd4cb7938fcd00ec1cae4fcaa7035da27a8fe3911c0f863e7333964674","target":"graph","created_at":"2026-05-18T01:39:06Z","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":"A strangeness +1 exotic baryon Theta^+ has recently been seen in a number of experiments. We demonstrate that in large N_c QCD the existence of such a state implies the existence of S = +1 partner states with various spins and isospins but comparable masses. We discuss the spectroscopy of such states and possible channels in which they can be observed, based on the simple assumption that those states with pentaquark quantum numbers are unlikely to be large N_c artifacts.","authors_text":"Richard F. Lebed, Thomas D. Cohen","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2003-09-12T21:49:06Z","title":"Partners of the Theta^+ in Large N_c QCD"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0309150","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":"sha256:83d51c75c3a254ea49d75af43028c05bda88eeed18aa279c4242e9058e70dfb9","target":"record","created_at":"2026-05-18T01:39:06Z","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":"943d9c87f38db0dfffe728830055e2260dc09ae0a5fa28a9eccd060615f086a9","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2003-09-12T21:49:06Z","title_canon_sha256":"2c79c59652fd8c76aaf4bd2d1cd09d5701d471a8cb41ae9a0c8c1fbbff159f39"},"schema_version":"1.0","source":{"id":"hep-ph/0309150","kind":"arxiv","version":1}},"canonical_sha256":"a9ac2f6cdabda180e1ee860dbc1b9430846126bee02a82e90326688c96240473","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a9ac2f6cdabda180e1ee860dbc1b9430846126bee02a82e90326688c96240473","first_computed_at":"2026-05-18T01:39:06.222106Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:06.222106Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ji9P8R2an1wF6TVPFKv68KXy437cCySHwgj/vq6TiE13QAkGhDfqKb8oQwSGJpODhejP5lnD1/8REYI5plrMDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:06.222622Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0309150","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:83d51c75c3a254ea49d75af43028c05bda88eeed18aa279c4242e9058e70dfb9","sha256:2f9c3dfd4cb7938fcd00ec1cae4fcaa7035da27a8fe3911c0f863e7333964674"],"state_sha256":"3b0ae560a8caf855f8a49a0953e929e6ec229f83d946c4c50424285ae3fdd099"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6+xuih7R7mICpbLqJLOg9+HhEyymNfs3pF6+PoWOMiAw8UC5uOaobqbtN53au0rgXh52hgDfxm8M97VR6UypBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T03:46:42.954536Z","bundle_sha256":"d730293a8f26b40969e8b96894978aff2d2c03ca8f0a0afb186d97f9365493ee"}}