{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:RFX23CHIU3OH7OERBXGYFXKBCW","short_pith_number":"pith:RFX23CHI","canonical_record":{"source":{"id":"1805.05041","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-14T07:48:09Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"0ed517f5b4d68f323ce4e62cc076edf3c44f120273b9d7eaa4747c73f2243fc5","abstract_canon_sha256":"fd475b151345c67d026b944443e144c937adb6cf95436f9594dec19672447b3e"},"schema_version":"1.0"},"canonical_sha256":"896fad88e8a6dc7fb8910dcd82dd411585c57ea1dc38cfbaaa5b47d2c90d1332","source":{"kind":"arxiv","id":"1805.05041","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.05041","created_at":"2026-05-18T00:16:03Z"},{"alias_kind":"arxiv_version","alias_value":"1805.05041v1","created_at":"2026-05-18T00:16:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.05041","created_at":"2026-05-18T00:16:03Z"},{"alias_kind":"pith_short_12","alias_value":"RFX23CHIU3OH","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"RFX23CHIU3OH7OER","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"RFX23CHI","created_at":"2026-05-18T12:32:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:RFX23CHIU3OH7OERBXGYFXKBCW","target":"record","payload":{"canonical_record":{"source":{"id":"1805.05041","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-14T07:48:09Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"0ed517f5b4d68f323ce4e62cc076edf3c44f120273b9d7eaa4747c73f2243fc5","abstract_canon_sha256":"fd475b151345c67d026b944443e144c937adb6cf95436f9594dec19672447b3e"},"schema_version":"1.0"},"canonical_sha256":"896fad88e8a6dc7fb8910dcd82dd411585c57ea1dc38cfbaaa5b47d2c90d1332","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:16:03.995043Z","signature_b64":"WsPmA6VkVIUMfL88ovHMAl43JMaC7cl2BLU9K50Nenyg/8ur9e+ifMW6N3zY91/LFda7mNLMbG7qnla4JEP3Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"896fad88e8a6dc7fb8910dcd82dd411585c57ea1dc38cfbaaa5b47d2c90d1332","last_reissued_at":"2026-05-18T00:16:03.994490Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:16:03.994490Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.05041","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:16:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"egtCUtXx6j5uh/0Fd2X9t7Kde9F53xblkfCpTCEt7/x8kDfzva35+N+VaJCOMKNa8jsnlSIQumgzeoIzcykrBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T21:34:59.348230Z"},"content_sha256":"972058ad0e637721bd7c0055c813a6fc141274b5d7178d5fee4205332772b430","schema_version":"1.0","event_id":"sha256:972058ad0e637721bd7c0055c813a6fc141274b5d7178d5fee4205332772b430"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:RFX23CHIU3OH7OERBXGYFXKBCW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Limiting scattering processes in high-mobility InSb quantum wells grown on GaSb buffer systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Ch. A. Lehner, J. Keller, S. F\\\"alt, T. Ihn, T. Tschirky, W. Dietsche, W. Wegscheider","submitted_at":"2018-05-14T07:48:09Z","abstract_excerpt":"We present molecular beam epitaxial grown single- and double-side $\\delta$-doped InAlSb/InSb quantum wells with varying distances down to 50 nm to the surface on GaSb metamorphic buffers. We analyze the surface morphology as well as the impact of the crystalline quality on the electron transport. Comparing growth on GaSb and GaAs substrates indicates that the structural integrity of our InSb quantum wells is solely determined by the growth conditions at the GaSb/InAlSb transition and the InAlSb barrier growth. The two-dimensional electron gas samples show high mobilities of up to 349 000 cm$^2"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.05041","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:16:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"veFmuC+0OpH2+rMzqXFWyHb5yaj3gcAn/Zci9QchJRegPe+I/gfbC6OvjLwpLVmR4/1gXK1aHTQAfYFP9ONECw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T21:34:59.348592Z"},"content_sha256":"4435e03cda9ebc0530c976f78c71ac103ed141b7a05afb929083e467e690c984","schema_version":"1.0","event_id":"sha256:4435e03cda9ebc0530c976f78c71ac103ed141b7a05afb929083e467e690c984"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RFX23CHIU3OH7OERBXGYFXKBCW/bundle.json","state_url":"https://pith.science/pith/RFX23CHIU3OH7OERBXGYFXKBCW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RFX23CHIU3OH7OERBXGYFXKBCW/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-03T21:34:59Z","links":{"resolver":"https://pith.science/pith/RFX23CHIU3OH7OERBXGYFXKBCW","bundle":"https://pith.science/pith/RFX23CHIU3OH7OERBXGYFXKBCW/bundle.json","state":"https://pith.science/pith/RFX23CHIU3OH7OERBXGYFXKBCW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RFX23CHIU3OH7OERBXGYFXKBCW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:RFX23CHIU3OH7OERBXGYFXKBCW","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":"fd475b151345c67d026b944443e144c937adb6cf95436f9594dec19672447b3e","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-14T07:48:09Z","title_canon_sha256":"0ed517f5b4d68f323ce4e62cc076edf3c44f120273b9d7eaa4747c73f2243fc5"},"schema_version":"1.0","source":{"id":"1805.05041","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.05041","created_at":"2026-05-18T00:16:03Z"},{"alias_kind":"arxiv_version","alias_value":"1805.05041v1","created_at":"2026-05-18T00:16:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.05041","created_at":"2026-05-18T00:16:03Z"},{"alias_kind":"pith_short_12","alias_value":"RFX23CHIU3OH","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"RFX23CHIU3OH7OER","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"RFX23CHI","created_at":"2026-05-18T12:32:50Z"}],"graph_snapshots":[{"event_id":"sha256:4435e03cda9ebc0530c976f78c71ac103ed141b7a05afb929083e467e690c984","target":"graph","created_at":"2026-05-18T00:16:03Z","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 present molecular beam epitaxial grown single- and double-side $\\delta$-doped InAlSb/InSb quantum wells with varying distances down to 50 nm to the surface on GaSb metamorphic buffers. We analyze the surface morphology as well as the impact of the crystalline quality on the electron transport. Comparing growth on GaSb and GaAs substrates indicates that the structural integrity of our InSb quantum wells is solely determined by the growth conditions at the GaSb/InAlSb transition and the InAlSb barrier growth. The two-dimensional electron gas samples show high mobilities of up to 349 000 cm$^2","authors_text":"Ch. A. Lehner, J. Keller, S. F\\\"alt, T. Ihn, T. Tschirky, W. Dietsche, W. Wegscheider","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-14T07:48:09Z","title":"Limiting scattering processes in high-mobility InSb quantum wells grown on GaSb buffer systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.05041","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":"sha256:972058ad0e637721bd7c0055c813a6fc141274b5d7178d5fee4205332772b430","target":"record","created_at":"2026-05-18T00:16:03Z","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":"fd475b151345c67d026b944443e144c937adb6cf95436f9594dec19672447b3e","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-14T07:48:09Z","title_canon_sha256":"0ed517f5b4d68f323ce4e62cc076edf3c44f120273b9d7eaa4747c73f2243fc5"},"schema_version":"1.0","source":{"id":"1805.05041","kind":"arxiv","version":1}},"canonical_sha256":"896fad88e8a6dc7fb8910dcd82dd411585c57ea1dc38cfbaaa5b47d2c90d1332","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"896fad88e8a6dc7fb8910dcd82dd411585c57ea1dc38cfbaaa5b47d2c90d1332","first_computed_at":"2026-05-18T00:16:03.994490Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:16:03.994490Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WsPmA6VkVIUMfL88ovHMAl43JMaC7cl2BLU9K50Nenyg/8ur9e+ifMW6N3zY91/LFda7mNLMbG7qnla4JEP3Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:16:03.995043Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.05041","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:972058ad0e637721bd7c0055c813a6fc141274b5d7178d5fee4205332772b430","sha256:4435e03cda9ebc0530c976f78c71ac103ed141b7a05afb929083e467e690c984"],"state_sha256":"7841c30a87edfbbfc7fbf4378c4f0adf75c41cdbffa6d7c257daf549cfaaab53"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CFfi9tcSqcvssroGR5Bsk096oBzb/ihTyLuDzlP0u6/3y1yNbNLifAhZC5bhnZKzBfyfvxXyCmxj45QSxR0qDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T21:34:59.350524Z","bundle_sha256":"e8cce0cde914e282833751cdc92f38d81ce5ba4c505ee6951af83d0a28d9aed7"}}