{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:CDPEGRBQVOYXDBCVP2TQMAQXY6","short_pith_number":"pith:CDPEGRBQ","schema_version":"1.0","canonical_sha256":"10de434430abb17184557ea7060217c78bb837e471c4a2a45ad351c778ca328d","source":{"kind":"arxiv","id":"1608.03982","version":1},"attestation_state":"computed","paper":{"title":"Search for doubly-heavy dibaryons in a quark model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"A. Valcarce, J.-M. Richard, J. Vijande, P. Sorba","submitted_at":"2016-08-13T13:38:49Z","abstract_excerpt":"We study the stability of hexaquark systems containing two heavy quarks and four light quarks within a simple quark model. No bound or metastable state is found. The reason stems on a delicate interplay between chromoelectric and chromomagnetic effects. Our calculation provides also information about anticharmed pentaquarks that are seemingly unbound in simple quark models."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1608.03982","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-08-13T13:38:49Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"69151f04abc512bc691681b0f039600c427e2bb5f12ce72335f824d71e975d47","abstract_canon_sha256":"07fe00036e8be82f8170e0091893432aedd8626190fa4e2faff482b99866bafb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:56.484356Z","signature_b64":"unBNrYEWNghStz5ZJcFRvmBtM9cykkhmqApZb6xEwxB3/d2FzSQtr1va7D6KXJFSdl2GxqZlIt8LIQaIiZgLDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"10de434430abb17184557ea7060217c78bb837e471c4a2a45ad351c778ca328d","last_reissued_at":"2026-05-18T01:07:56.483716Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:56.483716Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Search for doubly-heavy dibaryons in a quark model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"A. Valcarce, J.-M. Richard, J. Vijande, P. Sorba","submitted_at":"2016-08-13T13:38:49Z","abstract_excerpt":"We study the stability of hexaquark systems containing two heavy quarks and four light quarks within a simple quark model. No bound or metastable state is found. The reason stems on a delicate interplay between chromoelectric and chromomagnetic effects. Our calculation provides also information about anticharmed pentaquarks that are seemingly unbound in simple quark models."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.03982","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1608.03982","created_at":"2026-05-18T01:07:56.483831+00:00"},{"alias_kind":"arxiv_version","alias_value":"1608.03982v1","created_at":"2026-05-18T01:07:56.483831+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.03982","created_at":"2026-05-18T01:07:56.483831+00:00"},{"alias_kind":"pith_short_12","alias_value":"CDPEGRBQVOYX","created_at":"2026-05-18T12:30:09.641336+00:00"},{"alias_kind":"pith_short_16","alias_value":"CDPEGRBQVOYXDBCV","created_at":"2026-05-18T12:30:09.641336+00:00"},{"alias_kind":"pith_short_8","alias_value":"CDPEGRBQ","created_at":"2026-05-18T12:30:09.641336+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/CDPEGRBQVOYXDBCVP2TQMAQXY6","json":"https://pith.science/pith/CDPEGRBQVOYXDBCVP2TQMAQXY6.json","graph_json":"https://pith.science/api/pith-number/CDPEGRBQVOYXDBCVP2TQMAQXY6/graph.json","events_json":"https://pith.science/api/pith-number/CDPEGRBQVOYXDBCVP2TQMAQXY6/events.json","paper":"https://pith.science/paper/CDPEGRBQ"},"agent_actions":{"view_html":"https://pith.science/pith/CDPEGRBQVOYXDBCVP2TQMAQXY6","download_json":"https://pith.science/pith/CDPEGRBQVOYXDBCVP2TQMAQXY6.json","view_paper":"https://pith.science/paper/CDPEGRBQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1608.03982&json=true","fetch_graph":"https://pith.science/api/pith-number/CDPEGRBQVOYXDBCVP2TQMAQXY6/graph.json","fetch_events":"https://pith.science/api/pith-number/CDPEGRBQVOYXDBCVP2TQMAQXY6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CDPEGRBQVOYXDBCVP2TQMAQXY6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CDPEGRBQVOYXDBCVP2TQMAQXY6/action/storage_attestation","attest_author":"https://pith.science/pith/CDPEGRBQVOYXDBCVP2TQMAQXY6/action/author_attestation","sign_citation":"https://pith.science/pith/CDPEGRBQVOYXDBCVP2TQMAQXY6/action/citation_signature","submit_replication":"https://pith.science/pith/CDPEGRBQVOYXDBCVP2TQMAQXY6/action/replication_record"}},"created_at":"2026-05-18T01:07:56.483831+00:00","updated_at":"2026-05-18T01:07:56.483831+00:00"}