{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:73VH6PLTKSNQV4SC4YDDEVCJOB","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":"cac8269cb24d9fa7b1c25704050ffd23f010d4c4f887ca723885ce090adce6d2","cross_cats_sorted":["cond-mat.mtrl-sci","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-07-23T13:14:52Z","title_canon_sha256":"73a2f50963aa153129a9351c5de7d9aba775737991626242af265ca84066c361"},"schema_version":"1.0","source":{"id":"1807.08589","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.08589","created_at":"2026-05-18T00:01:07Z"},{"alias_kind":"arxiv_version","alias_value":"1807.08589v1","created_at":"2026-05-18T00:01:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.08589","created_at":"2026-05-18T00:01:07Z"},{"alias_kind":"pith_short_12","alias_value":"73VH6PLTKSNQ","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"73VH6PLTKSNQV4SC","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"73VH6PLT","created_at":"2026-05-18T12:32:11Z"}],"graph_snapshots":[{"event_id":"sha256:9cae63da8067cbe186168c1059321933f2e166cb41d86d7593037d3d9111bb11","target":"graph","created_at":"2026-05-18T00:01:07Z","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 list of two dimensional Dirac systems with a tilt in their Dirac cone spectrum is expanding, and now in addition to organic system $\\alpha$(BEDT-TTF)$_2$I$_3$ includes the two dimensional $8Pmmn$-borophene sheet, which allows for controlled doping by the gate voltage. We analytically calculate the polarization function of tilted Dirac cone for arbitrary tilt parameter, $0\\le \\eta <1$, and arbitrary doping. This enables us to find two interesting plasmonic effects solely caused by the tilt: (i) In addition to the standard plasmon oscillations, strong enough tilt, induces an additional linea","authors_text":"S. A. Jafari, Z. Jalali-Mola","cross_cats":["cond-mat.mtrl-sci","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-07-23T13:14:52Z","title":"Tilt-induced kink in the plasmon dispersion of two-dimensional Dirac electrons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.08589","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":"sha256:5b234c02475ed1e94fa4ac16ec5e8a481f1aa88b2b9bebb22d8a0b71aceac8fe","target":"record","created_at":"2026-05-18T00:01:07Z","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":"cac8269cb24d9fa7b1c25704050ffd23f010d4c4f887ca723885ce090adce6d2","cross_cats_sorted":["cond-mat.mtrl-sci","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-07-23T13:14:52Z","title_canon_sha256":"73a2f50963aa153129a9351c5de7d9aba775737991626242af265ca84066c361"},"schema_version":"1.0","source":{"id":"1807.08589","kind":"arxiv","version":1}},"canonical_sha256":"feea7f3d73549b0af242e606325449704a7c0a6d8bcfde15a916e50dc92be8fa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"feea7f3d73549b0af242e606325449704a7c0a6d8bcfde15a916e50dc92be8fa","first_computed_at":"2026-05-18T00:01:07.110284Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:01:07.110284Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5cK1jA6eLb0iDki+HITn4VXhBu5VftaB7tUWFzy+CxVnH6xQiqnd8ZGyYWzlmyWbcKe1WeV76LGfDzuAMOoEBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:01:07.110894Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.08589","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5b234c02475ed1e94fa4ac16ec5e8a481f1aa88b2b9bebb22d8a0b71aceac8fe","sha256:9cae63da8067cbe186168c1059321933f2e166cb41d86d7593037d3d9111bb11"],"state_sha256":"caba82517a0abcb75e4a065df46e96126785881efc2002d75a7b5b96c81bb5a1"}