{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:A34YOWZOENINVP2RI3WQTZKMQM","short_pith_number":"pith:A34YOWZO","canonical_record":{"source":{"id":"1403.4455","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2014-03-18T13:59:09Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"5cda49df87e1577a86194b8cf51dc91da25596f56a03b9d2f1184e2463cb5c2f","abstract_canon_sha256":"4fc02970075b4c53de3d6760c88774fd9a23d2e7952e3357ebebb10b3cde8522"},"schema_version":"1.0"},"canonical_sha256":"06f9875b2e2350dabf5146ed09e54c831e8367e01b6a45cea0a1214fcaf3d994","source":{"kind":"arxiv","id":"1403.4455","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.4455","created_at":"2026-05-18T01:43:59Z"},{"alias_kind":"arxiv_version","alias_value":"1403.4455v1","created_at":"2026-05-18T01:43:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.4455","created_at":"2026-05-18T01:43:59Z"},{"alias_kind":"pith_short_12","alias_value":"A34YOWZOENIN","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"A34YOWZOENINVP2R","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"A34YOWZO","created_at":"2026-05-18T12:28:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:A34YOWZOENINVP2RI3WQTZKMQM","target":"record","payload":{"canonical_record":{"source":{"id":"1403.4455","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2014-03-18T13:59:09Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"5cda49df87e1577a86194b8cf51dc91da25596f56a03b9d2f1184e2463cb5c2f","abstract_canon_sha256":"4fc02970075b4c53de3d6760c88774fd9a23d2e7952e3357ebebb10b3cde8522"},"schema_version":"1.0"},"canonical_sha256":"06f9875b2e2350dabf5146ed09e54c831e8367e01b6a45cea0a1214fcaf3d994","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:59.953074Z","signature_b64":"XZ9Ctag5Ovv6Gyh00vGylVAhtXHPpAgpdtKSdUoquNb2ABy39b/yN0KJmTkxJbloosouk5JyUwG4pUB1XuTSCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"06f9875b2e2350dabf5146ed09e54c831e8367e01b6a45cea0a1214fcaf3d994","last_reissued_at":"2026-05-18T01:43:59.952383Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:59.952383Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1403.4455","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":"2026-05-18T01:43:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eP6YIrdasjXl51ev/hLhUkIX7TalUxnzRJBq6WEctbCGI00nc0K5/BL/YbYN8mmytT1jojzBQUNjoieqOmK4Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T20:27:02.358825Z"},"content_sha256":"d67013580ee642b999ce6a1527560078195505038b8bade1ae7eb268b7c7aabf","schema_version":"1.0","event_id":"sha256:d67013580ee642b999ce6a1527560078195505038b8bade1ae7eb268b7c7aabf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:A34YOWZOENINVP2RI3WQTZKMQM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Present status on experimental search for pentaquarks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"hep-ex","authors_text":"Bo-Qiang Ma, Tianbo Liu, Yajun Mao","submitted_at":"2014-03-18T13:59:09Z","abstract_excerpt":"It has been ten years since the first report for a positive strangeness pentaquark-like baryon state. However the existence of the pentaquark state is still controversial. Some contradictions between the experiments are unsolved. In this paper we review the experimental search for the pentaquark candidates $\\Theta^+$, $\\Theta^{++}$, $\\Xi^{--}$, $\\Theta_c^0$ and $N^*$ in details. We review the experiments with positive results and compare the experiments with similar conditions but opposite results."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.4455","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":"2026-05-18T01:43:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3iEN0T6zVgi6fpnnpISujeDf1SXc/NjEhcfJlviUdOy5LaC+9tDwi8hKf6pN2wJ+C5Fwsf+yN141Sl8WSJc3AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T20:27:02.359523Z"},"content_sha256":"e83eafe6b60dfed097f2149d9eb46174f3c25e5b5da53095eea7cbad35daab72","schema_version":"1.0","event_id":"sha256:e83eafe6b60dfed097f2149d9eb46174f3c25e5b5da53095eea7cbad35daab72"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A34YOWZOENINVP2RI3WQTZKMQM/bundle.json","state_url":"https://pith.science/pith/A34YOWZOENINVP2RI3WQTZKMQM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A34YOWZOENINVP2RI3WQTZKMQM/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":"2026-05-31T20:27:02Z","links":{"resolver":"https://pith.science/pith/A34YOWZOENINVP2RI3WQTZKMQM","bundle":"https://pith.science/pith/A34YOWZOENINVP2RI3WQTZKMQM/bundle.json","state":"https://pith.science/pith/A34YOWZOENINVP2RI3WQTZKMQM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A34YOWZOENINVP2RI3WQTZKMQM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:A34YOWZOENINVP2RI3WQTZKMQM","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":"4fc02970075b4c53de3d6760c88774fd9a23d2e7952e3357ebebb10b3cde8522","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2014-03-18T13:59:09Z","title_canon_sha256":"5cda49df87e1577a86194b8cf51dc91da25596f56a03b9d2f1184e2463cb5c2f"},"schema_version":"1.0","source":{"id":"1403.4455","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.4455","created_at":"2026-05-18T01:43:59Z"},{"alias_kind":"arxiv_version","alias_value":"1403.4455v1","created_at":"2026-05-18T01:43:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.4455","created_at":"2026-05-18T01:43:59Z"},{"alias_kind":"pith_short_12","alias_value":"A34YOWZOENIN","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"A34YOWZOENINVP2R","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"A34YOWZO","created_at":"2026-05-18T12:28:19Z"}],"graph_snapshots":[{"event_id":"sha256:e83eafe6b60dfed097f2149d9eb46174f3c25e5b5da53095eea7cbad35daab72","target":"graph","created_at":"2026-05-18T01:43:59Z","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":"It has been ten years since the first report for a positive strangeness pentaquark-like baryon state. However the existence of the pentaquark state is still controversial. Some contradictions between the experiments are unsolved. In this paper we review the experimental search for the pentaquark candidates $\\Theta^+$, $\\Theta^{++}$, $\\Xi^{--}$, $\\Theta_c^0$ and $N^*$ in details. We review the experiments with positive results and compare the experiments with similar conditions but opposite results.","authors_text":"Bo-Qiang Ma, Tianbo Liu, Yajun Mao","cross_cats":["nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2014-03-18T13:59:09Z","title":"Present status on experimental search for pentaquarks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.4455","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:d67013580ee642b999ce6a1527560078195505038b8bade1ae7eb268b7c7aabf","target":"record","created_at":"2026-05-18T01:43:59Z","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":"4fc02970075b4c53de3d6760c88774fd9a23d2e7952e3357ebebb10b3cde8522","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2014-03-18T13:59:09Z","title_canon_sha256":"5cda49df87e1577a86194b8cf51dc91da25596f56a03b9d2f1184e2463cb5c2f"},"schema_version":"1.0","source":{"id":"1403.4455","kind":"arxiv","version":1}},"canonical_sha256":"06f9875b2e2350dabf5146ed09e54c831e8367e01b6a45cea0a1214fcaf3d994","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"06f9875b2e2350dabf5146ed09e54c831e8367e01b6a45cea0a1214fcaf3d994","first_computed_at":"2026-05-18T01:43:59.952383Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:43:59.952383Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XZ9Ctag5Ovv6Gyh00vGylVAhtXHPpAgpdtKSdUoquNb2ABy39b/yN0KJmTkxJbloosouk5JyUwG4pUB1XuTSCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:43:59.953074Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.4455","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d67013580ee642b999ce6a1527560078195505038b8bade1ae7eb268b7c7aabf","sha256:e83eafe6b60dfed097f2149d9eb46174f3c25e5b5da53095eea7cbad35daab72"],"state_sha256":"1353d1f71aa6b0a7a4e3f9674208303b9192968078de93937fd72cf4b09deaba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XG8LrRpn021hPRwQxtOrwtKN2Z066UOXKwOgwxv3CyhnYPMetZMS71Cqg4kA6pAxlPlPgeIBURat2tabwNx2DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T20:27:02.362950Z","bundle_sha256":"fac9173cc3e5b4134e7efeec929a34d5681de3072976695313cf9a5ce66ac78b"}}