{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:WMEJRKJDJBIQIRW3RMQWHEE3E6","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":"11c6d8157b51472166b746fd07b988f4be9086f060e9812709266df240296bd6","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-08-18T11:35:19Z","title_canon_sha256":"1e97a13a61195bcb2fa8af986ae7b4ecb368325fdb48f66ff5687436ae5c4934"},"schema_version":"1.0","source":{"id":"1408.3981","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.3981","created_at":"2026-05-18T01:42:17Z"},{"alias_kind":"arxiv_version","alias_value":"1408.3981v2","created_at":"2026-05-18T01:42:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.3981","created_at":"2026-05-18T01:42:17Z"},{"alias_kind":"pith_short_12","alias_value":"WMEJRKJDJBIQ","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"WMEJRKJDJBIQIRW3","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"WMEJRKJD","created_at":"2026-05-18T12:28:54Z"}],"graph_snapshots":[{"event_id":"sha256:ed0f9fcb4cf8abd9efb3ee0d458090d284c8b317b057fd93adedac9b2b61cd2d","target":"graph","created_at":"2026-05-18T01:42:17Z","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":"We map the three-body problem in two dimensions onto one particle in a three dimensional potential treatable by a purposely-developed boundary-matching-matrix method. We evaluate binding energies of trions $X^{\\pm}$, excitons bound by a donor/acceptor charge $X^{D/A}$, and overcharged acceptors/donors in two-dimensional atomic crystals of transition metal dichalcogenides, where interaction between charges features logarithmic behavior at intermediate distances. We find that dissociation energy of $X^{\\pm}$ is, typically, much larger than that of localised exciton complexes, so that trions are ","authors_text":"Bogdan Ganchev, Igor Aleiner, Neil Drummond, Vladimir Fal'ko","cross_cats":["cond-mat.mtrl-sci","cond-mat.quant-gas"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-08-18T11:35:19Z","title":"Three-particle Complexes in Two-Dimensional Semiconductors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.3981","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:c45e0ebb0228f58158203cb0f90d32afe77a2b727f2fa6bc24a73c8dd3ffa2dd","target":"record","created_at":"2026-05-18T01:42:17Z","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":"11c6d8157b51472166b746fd07b988f4be9086f060e9812709266df240296bd6","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-08-18T11:35:19Z","title_canon_sha256":"1e97a13a61195bcb2fa8af986ae7b4ecb368325fdb48f66ff5687436ae5c4934"},"schema_version":"1.0","source":{"id":"1408.3981","kind":"arxiv","version":2}},"canonical_sha256":"b30898a92348510446db8b2163909b278133b20484cb7128ad5edcbaeb902eea","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b30898a92348510446db8b2163909b278133b20484cb7128ad5edcbaeb902eea","first_computed_at":"2026-05-18T01:42:17.984751Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:17.984751Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/IhOv7Kp/jiJvwnlsHyXRo9edTqGUbbJ/Bmx9wVhFt61cbVS5+MCjUubEq1y2No15B6w+GvZqJLFS8l+/qdTBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:17.985495Z","signed_message":"canonical_sha256_bytes"},"source_id":"1408.3981","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c45e0ebb0228f58158203cb0f90d32afe77a2b727f2fa6bc24a73c8dd3ffa2dd","sha256:ed0f9fcb4cf8abd9efb3ee0d458090d284c8b317b057fd93adedac9b2b61cd2d"],"state_sha256":"cf08c09b7d24d3d28d291350c71c50f07106b9240fd35c8c61da9c803e7f4b63"}