{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:KWHFZKQURU2234FSYQHA54XVU5","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":"00e7a30a140b07ecdbf8264747d4eeb004e93c94ca31d606fa587db8d501a011","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-12-20T18:37:50Z","title_canon_sha256":"b44155d6f01e956f0a54f9a38369542d4213232ac5338a01b893f362a6998351"},"schema_version":"1.0","source":{"id":"1612.06798","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.06798","created_at":"2026-05-18T00:54:21Z"},{"alias_kind":"arxiv_version","alias_value":"1612.06798v1","created_at":"2026-05-18T00:54:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.06798","created_at":"2026-05-18T00:54:21Z"},{"alias_kind":"pith_short_12","alias_value":"KWHFZKQURU22","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"KWHFZKQURU2234FS","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"KWHFZKQU","created_at":"2026-05-18T12:30:29Z"}],"graph_snapshots":[{"event_id":"sha256:50d63b03c4fb1bc9b71814a9a88f0cf2903e79dfd484b3a4f6da042e433d2069","target":"graph","created_at":"2026-05-18T00:54:21Z","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":"The core-level and valence band electronic structure of the well-defined near-surface layer of n-GaAs (100) has been studied by synchrotron-based high-resolution photoelectron spectroscopy before and after modification of the layer by an Ar+ ion beam in the 1.5 - 2.5 keV energy range. Conversion of the conductivity type from n into p has been revealed in the irradiated layer several nm thick. The effect manifests itself in shifts of the core-levels and valence band edge by the value comparable to the bandgap width. Transformation on the conductivity type has been assumed to be caused by Ga-ant","authors_text":"A.P. Solonitsyna, D.E. Marchenko, S.Yu. Nikonov, V.M. Mikoushkin, V.V. Bryzgalov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-12-20T18:37:50Z","title":"Formation of a p-n junction on the GaAs-surface by an Ar+ ion beam"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.06798","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":"sha256:919383bfe2f83bb446dacf65c24525ad965ef19f5af87782b32eeed45895f238","target":"record","created_at":"2026-05-18T00:54:21Z","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":"00e7a30a140b07ecdbf8264747d4eeb004e93c94ca31d606fa587db8d501a011","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-12-20T18:37:50Z","title_canon_sha256":"b44155d6f01e956f0a54f9a38369542d4213232ac5338a01b893f362a6998351"},"schema_version":"1.0","source":{"id":"1612.06798","kind":"arxiv","version":1}},"canonical_sha256":"558e5caa148d35adf0b2c40e0ef2f5a75fb0114ae500d0ce8b40e336a341be64","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"558e5caa148d35adf0b2c40e0ef2f5a75fb0114ae500d0ce8b40e336a341be64","first_computed_at":"2026-05-18T00:54:21.470698Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:54:21.470698Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"w3BUaMUjxaiE6ZVcsV/BwT/HoKkXgMOPbiOjMLO3Ax7YunlmFlA5auZ2rZaY9T8AClXI9UwqVAWUCh9bg55dCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:54:21.471100Z","signed_message":"canonical_sha256_bytes"},"source_id":"1612.06798","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:919383bfe2f83bb446dacf65c24525ad965ef19f5af87782b32eeed45895f238","sha256:50d63b03c4fb1bc9b71814a9a88f0cf2903e79dfd484b3a4f6da042e433d2069"],"state_sha256":"2e320ec03facd50e8ab795949066e88dc1ed1ad9839fcc25aa1795cad2ef7b49"}