{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:XJM6ZD34SPJS65DSDOT42EPTR2","short_pith_number":"pith:XJM6ZD34","canonical_record":{"source":{"id":"1301.2468","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-01-11T12:06:44Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"72ea689a752dcfc50dcb89dcecaaa9297a4c820f44d51241c161231c8acb8317","abstract_canon_sha256":"b792bd66888aefeb99503c97109dded26dd4e4702e4517738cdc572621958913"},"schema_version":"1.0"},"canonical_sha256":"ba59ec8f7c93d32f74721ba7cd11f38e932c8c28db49c85334af172df4743be7","source":{"kind":"arxiv","id":"1301.2468","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.2468","created_at":"2026-05-18T02:54:39Z"},{"alias_kind":"arxiv_version","alias_value":"1301.2468v1","created_at":"2026-05-18T02:54:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.2468","created_at":"2026-05-18T02:54:39Z"},{"alias_kind":"pith_short_12","alias_value":"XJM6ZD34SPJS","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"XJM6ZD34SPJS65DS","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"XJM6ZD34","created_at":"2026-05-18T12:28:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:XJM6ZD34SPJS65DSDOT42EPTR2","target":"record","payload":{"canonical_record":{"source":{"id":"1301.2468","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-01-11T12:06:44Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"72ea689a752dcfc50dcb89dcecaaa9297a4c820f44d51241c161231c8acb8317","abstract_canon_sha256":"b792bd66888aefeb99503c97109dded26dd4e4702e4517738cdc572621958913"},"schema_version":"1.0"},"canonical_sha256":"ba59ec8f7c93d32f74721ba7cd11f38e932c8c28db49c85334af172df4743be7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:54:39.691118Z","signature_b64":"pQu7d3AenpFS/R9mMR6X3V0PaMOAJg7MI4uv+7OMa49c9U01mvHgX7T5Iquri6hvy3ELmB0YX5RLGNPzgQqPCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ba59ec8f7c93d32f74721ba7cd11f38e932c8c28db49c85334af172df4743be7","last_reissued_at":"2026-05-18T02:54:39.690463Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:54:39.690463Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1301.2468","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":"2026-05-18T02:54:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8AUGt0w/eKE16yOVAuVe1RTv0qP/moFnFw8OBxtE59W3+IfdWyRGHcDP4xDV9UJiU0CEkHpDV3i1Mmur32qpBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T22:59:48.980673Z"},"content_sha256":"18fc95b7369ac521d392e3f3cbb1c80591061653b1eeda9843fcda8815b5d412","schema_version":"1.0","event_id":"sha256:18fc95b7369ac521d392e3f3cbb1c80591061653b1eeda9843fcda8815b5d412"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:XJM6ZD34SPJS65DSDOT42EPTR2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum-Confined Stark Effect in polar and nonpolar Wurtzite InN/GaN Heterostructures: Influence on Electronic Structure and Compensation by Coulomb Attraction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Frank Jahnke, Gerd Czycholl, J\\\"org Neugebauer, Kolja Schuh, Oliver Marquardt, Stefan Barthel, Tilmann Hickel","submitted_at":"2013-01-11T12:06:44Z","abstract_excerpt":"In this paper we systematically analyze the electronic structures of polar and nonpolar wurtzite-InN/GaN quantum dots and their modification due to the quantum-confined Stark effect caused by intrinsic fields. This is achieved by combining continuum elasticity theory with an empirical tight binding model to describe the elastic and single-particle electronic properties in these nitride systems. Based on these results, a many-body treatment is used to determine optical absorption spectra. The efficiency of optical transitions depends on the interplay between the Coulomb interaction and the quan"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.2468","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":"2026-05-18T02:54:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jZ466FkxU/Kygv5jxhBV/Oxb1G30VV1YiV3xbInDMjLFE3ULcoXtgr2drszAe7AVHe5bedTwU1R+YeDqAIHcAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T22:59:48.981013Z"},"content_sha256":"ceef3c29d8d62e6706a0328f756b4a117997af8ef3d2f59be817a5b39524c479","schema_version":"1.0","event_id":"sha256:ceef3c29d8d62e6706a0328f756b4a117997af8ef3d2f59be817a5b39524c479"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XJM6ZD34SPJS65DSDOT42EPTR2/bundle.json","state_url":"https://pith.science/pith/XJM6ZD34SPJS65DSDOT42EPTR2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XJM6ZD34SPJS65DSDOT42EPTR2/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":"2026-06-01T22:59:48Z","links":{"resolver":"https://pith.science/pith/XJM6ZD34SPJS65DSDOT42EPTR2","bundle":"https://pith.science/pith/XJM6ZD34SPJS65DSDOT42EPTR2/bundle.json","state":"https://pith.science/pith/XJM6ZD34SPJS65DSDOT42EPTR2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XJM6ZD34SPJS65DSDOT42EPTR2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:XJM6ZD34SPJS65DSDOT42EPTR2","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":"b792bd66888aefeb99503c97109dded26dd4e4702e4517738cdc572621958913","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-01-11T12:06:44Z","title_canon_sha256":"72ea689a752dcfc50dcb89dcecaaa9297a4c820f44d51241c161231c8acb8317"},"schema_version":"1.0","source":{"id":"1301.2468","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.2468","created_at":"2026-05-18T02:54:39Z"},{"alias_kind":"arxiv_version","alias_value":"1301.2468v1","created_at":"2026-05-18T02:54:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.2468","created_at":"2026-05-18T02:54:39Z"},{"alias_kind":"pith_short_12","alias_value":"XJM6ZD34SPJS","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"XJM6ZD34SPJS65DS","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"XJM6ZD34","created_at":"2026-05-18T12:28:06Z"}],"graph_snapshots":[{"event_id":"sha256:ceef3c29d8d62e6706a0328f756b4a117997af8ef3d2f59be817a5b39524c479","target":"graph","created_at":"2026-05-18T02:54:39Z","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":"In this paper we systematically analyze the electronic structures of polar and nonpolar wurtzite-InN/GaN quantum dots and their modification due to the quantum-confined Stark effect caused by intrinsic fields. This is achieved by combining continuum elasticity theory with an empirical tight binding model to describe the elastic and single-particle electronic properties in these nitride systems. Based on these results, a many-body treatment is used to determine optical absorption spectra. The efficiency of optical transitions depends on the interplay between the Coulomb interaction and the quan","authors_text":"Frank Jahnke, Gerd Czycholl, J\\\"org Neugebauer, Kolja Schuh, Oliver Marquardt, Stefan Barthel, Tilmann Hickel","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-01-11T12:06:44Z","title":"Quantum-Confined Stark Effect in polar and nonpolar Wurtzite InN/GaN Heterostructures: Influence on Electronic Structure and Compensation by Coulomb Attraction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.2468","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":"sha256:18fc95b7369ac521d392e3f3cbb1c80591061653b1eeda9843fcda8815b5d412","target":"record","created_at":"2026-05-18T02:54:39Z","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":"b792bd66888aefeb99503c97109dded26dd4e4702e4517738cdc572621958913","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-01-11T12:06:44Z","title_canon_sha256":"72ea689a752dcfc50dcb89dcecaaa9297a4c820f44d51241c161231c8acb8317"},"schema_version":"1.0","source":{"id":"1301.2468","kind":"arxiv","version":1}},"canonical_sha256":"ba59ec8f7c93d32f74721ba7cd11f38e932c8c28db49c85334af172df4743be7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ba59ec8f7c93d32f74721ba7cd11f38e932c8c28db49c85334af172df4743be7","first_computed_at":"2026-05-18T02:54:39.690463Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:54:39.690463Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pQu7d3AenpFS/R9mMR6X3V0PaMOAJg7MI4uv+7OMa49c9U01mvHgX7T5Iquri6hvy3ELmB0YX5RLGNPzgQqPCw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:54:39.691118Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.2468","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:18fc95b7369ac521d392e3f3cbb1c80591061653b1eeda9843fcda8815b5d412","sha256:ceef3c29d8d62e6706a0328f756b4a117997af8ef3d2f59be817a5b39524c479"],"state_sha256":"e7f44b24872ce2375823b5bb2d19fc10ef3597c0f59a17a741d65f738f0369bb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7q2UV6n8VF8avT2R9Tq9cZ3Px2ElxK4DUOgrNMEiZycH457GVz73MzVyIwqpaWkmLRnQhLj8S/P92t+XsgRqDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T22:59:48.982962Z","bundle_sha256":"589245c64f2f8484c79a6c53e2b9d593f3db21474974580b8523f66dbcb28e04"}}