{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:B4IHCUKWDQ2F2AZCYFVASR7H7N","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":"aa2c28cfdaeefb283b831c01fe9b3e40e768a05014deacb1fbe9999ca64e46a7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-20T19:15:32Z","title_canon_sha256":"dc05ae1c98866acd27b2a9c44f2f4046813db3542f2546a83e310b99219212a3"},"schema_version":"1.0","source":{"id":"1605.06475","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.06475","created_at":"2026-05-18T00:59:58Z"},{"alias_kind":"arxiv_version","alias_value":"1605.06475v1","created_at":"2026-05-18T00:59:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.06475","created_at":"2026-05-18T00:59:58Z"},{"alias_kind":"pith_short_12","alias_value":"B4IHCUKWDQ2F","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"B4IHCUKWDQ2F2AZC","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"B4IHCUKW","created_at":"2026-05-18T12:30:07Z"}],"graph_snapshots":[{"event_id":"sha256:06523481171a5310a769bb2bf92ebc3de4f673efff410baeb42db030d0743c93","target":"graph","created_at":"2026-05-18T00:59:58Z","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":"Transient four-wave mixing studies of bulk GaAs under conditions of broad bandwidth excitation of primarily interband transitions have enabled four-particle correlations tied to degenerate (exciton-exciton) and nondegenerate (exciton-carrier) interactions to be studied. Real two-dimensional Fourier-transform spectroscopy (2DFTS) spectra reveal a complex response at the heavy-hole exciton emission energy that varies with the absorption energy, ranging from dispersive on the diagonal, through absorptive for low-energy interband transitions to dispersive with the opposite sign for interband trans","authors_text":"A. D. Bristow, B. L. Wilmer, D. Webber, J. K. Furdyna, K. C. Hall, M. Dobrowolska, X. Liu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-20T19:15:32Z","title":"Signatures of four-particle correlations associated with exciton-carrier interactions in coherent spectroscopy on bulk GaAs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.06475","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:fa5261cdeb65e806d7f7471ad6374e58e10fae90cd3545ddd282a1e6670b5bc1","target":"record","created_at":"2026-05-18T00:59:58Z","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":"aa2c28cfdaeefb283b831c01fe9b3e40e768a05014deacb1fbe9999ca64e46a7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-20T19:15:32Z","title_canon_sha256":"dc05ae1c98866acd27b2a9c44f2f4046813db3542f2546a83e310b99219212a3"},"schema_version":"1.0","source":{"id":"1605.06475","kind":"arxiv","version":1}},"canonical_sha256":"0f107151561c345d0322c16a0947e7fb7933e52b1594824a0b7e6d515c764260","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0f107151561c345d0322c16a0947e7fb7933e52b1594824a0b7e6d515c764260","first_computed_at":"2026-05-18T00:59:58.335559Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:59:58.335559Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"p7FOyT45nzB6mUOn6kz0UvLRKMXkwg/OfMBvZtMO9BrslMY8vLd+GmgBw60c1ngLTyGWegRk0l5/AW/t+6edBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:59:58.336137Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.06475","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fa5261cdeb65e806d7f7471ad6374e58e10fae90cd3545ddd282a1e6670b5bc1","sha256:06523481171a5310a769bb2bf92ebc3de4f673efff410baeb42db030d0743c93"],"state_sha256":"3062e929c54fa3f2a2848afa6f556fafe3b374423717b642266592d47a6df305"}