{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:6VZPIL4JIFI6RP3LI2F3S2KS3O","short_pith_number":"pith:6VZPIL4J","canonical_record":{"source":{"id":"1209.0892","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-09-05T08:56:46Z","cross_cats_sorted":[],"title_canon_sha256":"77d9ababf0843d8bd0722b1d9570055936922b10fc63c66eea4890b3d8d81726","abstract_canon_sha256":"de48f5ae7d60def6cc46bc71b24d312e1a259cc32d24c0e46fe219437eadf7ce"},"schema_version":"1.0"},"canonical_sha256":"f572f42f894151e8bf6b468bb96952db8edab77185b951d513ee5742a77e1bdc","source":{"kind":"arxiv","id":"1209.0892","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.0892","created_at":"2026-05-18T03:42:25Z"},{"alias_kind":"arxiv_version","alias_value":"1209.0892v4","created_at":"2026-05-18T03:42:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.0892","created_at":"2026-05-18T03:42:25Z"},{"alias_kind":"pith_short_12","alias_value":"6VZPIL4JIFI6","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"6VZPIL4JIFI6RP3L","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"6VZPIL4J","created_at":"2026-05-18T12:26:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:6VZPIL4JIFI6RP3LI2F3S2KS3O","target":"record","payload":{"canonical_record":{"source":{"id":"1209.0892","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-09-05T08:56:46Z","cross_cats_sorted":[],"title_canon_sha256":"77d9ababf0843d8bd0722b1d9570055936922b10fc63c66eea4890b3d8d81726","abstract_canon_sha256":"de48f5ae7d60def6cc46bc71b24d312e1a259cc32d24c0e46fe219437eadf7ce"},"schema_version":"1.0"},"canonical_sha256":"f572f42f894151e8bf6b468bb96952db8edab77185b951d513ee5742a77e1bdc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:42:25.168907Z","signature_b64":"aYmyV28VH/22Oy2T34n3omQ4kQ+V87AJANivrtjJRqx5ea03t2Ivf4Wr23/ivM+d3ZmyY8yi5LBLC5CL8jNDDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f572f42f894151e8bf6b468bb96952db8edab77185b951d513ee5742a77e1bdc","last_reissued_at":"2026-05-18T03:42:25.168439Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:42:25.168439Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1209.0892","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:42:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HFmjxVlQuQMBVFq/KBulMR2+UFUm92I1p8z5Gehd29aYI2AzrQD+t0er6eOnLOM5qP6XGdexjgVXS9FagaaVAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T01:06:03.061624Z"},"content_sha256":"58724d610430019b769dd42c92ef6daa3af0c877e953465f7cf6ff6694d4de78","schema_version":"1.0","event_id":"sha256:58724d610430019b769dd42c92ef6daa3af0c877e953465f7cf6ff6694d4de78"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:6VZPIL4JIFI6RP3LI2F3S2KS3O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Analysis of the 3D distribution of self-assembled stacked quantum dots by electron tomography","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Diego Alonso-\\'Alvarez, Jes\\'us Hern\\'andez-Saz, Miriam Herrera, Sergio I. Molina","submitted_at":"2012-09-05T08:56:46Z","abstract_excerpt":"This paper has been withdrawn by the authors. The 3D distribution of self-assembled stacked quantum dots (QDs) is a key parameter to obtain the highest performance in a variety of optoelectronic devices. In this work, we have measured this distribution in 3D using a combined procedure of needle-shape specimen preparation and electron tomography. We show that conventional 2D measurements of the distribution of QDs are not reliable, and only a 3D analysis allows an accurate correlation between the growth design and the structural characteristics."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.0892","kind":"arxiv","version":4},"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":"2026-05-18T03:42:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yWQm3y34G1qhIxBuCr311QJfC5Qajxnc2UABZ6USgL0ICbnUfMHCZow+HojJzj/+yRXDEbb7gdrEMr+M9zidCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T01:06:03.062113Z"},"content_sha256":"3cb75e459b6032df55beb4f2893714368725228195511e453993b5e8f38d7836","schema_version":"1.0","event_id":"sha256:3cb75e459b6032df55beb4f2893714368725228195511e453993b5e8f38d7836"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6VZPIL4JIFI6RP3LI2F3S2KS3O/bundle.json","state_url":"https://pith.science/pith/6VZPIL4JIFI6RP3LI2F3S2KS3O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6VZPIL4JIFI6RP3LI2F3S2KS3O/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":"2026-08-18T01:06:03Z","links":{"resolver":"https://pith.science/pith/6VZPIL4JIFI6RP3LI2F3S2KS3O","bundle":"https://pith.science/pith/6VZPIL4JIFI6RP3LI2F3S2KS3O/bundle.json","state":"https://pith.science/pith/6VZPIL4JIFI6RP3LI2F3S2KS3O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6VZPIL4JIFI6RP3LI2F3S2KS3O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:6VZPIL4JIFI6RP3LI2F3S2KS3O","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":"de48f5ae7d60def6cc46bc71b24d312e1a259cc32d24c0e46fe219437eadf7ce","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-09-05T08:56:46Z","title_canon_sha256":"77d9ababf0843d8bd0722b1d9570055936922b10fc63c66eea4890b3d8d81726"},"schema_version":"1.0","source":{"id":"1209.0892","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.0892","created_at":"2026-05-18T03:42:25Z"},{"alias_kind":"arxiv_version","alias_value":"1209.0892v4","created_at":"2026-05-18T03:42:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.0892","created_at":"2026-05-18T03:42:25Z"},{"alias_kind":"pith_short_12","alias_value":"6VZPIL4JIFI6","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"6VZPIL4JIFI6RP3L","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"6VZPIL4J","created_at":"2026-05-18T12:26:56Z"}],"graph_snapshots":[{"event_id":"sha256:3cb75e459b6032df55beb4f2893714368725228195511e453993b5e8f38d7836","target":"graph","created_at":"2026-05-18T03:42:25Z","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":"This paper has been withdrawn by the authors. The 3D distribution of self-assembled stacked quantum dots (QDs) is a key parameter to obtain the highest performance in a variety of optoelectronic devices. In this work, we have measured this distribution in 3D using a combined procedure of needle-shape specimen preparation and electron tomography. We show that conventional 2D measurements of the distribution of QDs are not reliable, and only a 3D analysis allows an accurate correlation between the growth design and the structural characteristics.","authors_text":"Diego Alonso-\\'Alvarez, Jes\\'us Hern\\'andez-Saz, Miriam Herrera, Sergio I. Molina","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-09-05T08:56:46Z","title":"Analysis of the 3D distribution of self-assembled stacked quantum dots by electron tomography"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.0892","kind":"arxiv","version":4},"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":"sha256:58724d610430019b769dd42c92ef6daa3af0c877e953465f7cf6ff6694d4de78","target":"record","created_at":"2026-05-18T03:42:25Z","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":"de48f5ae7d60def6cc46bc71b24d312e1a259cc32d24c0e46fe219437eadf7ce","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-09-05T08:56:46Z","title_canon_sha256":"77d9ababf0843d8bd0722b1d9570055936922b10fc63c66eea4890b3d8d81726"},"schema_version":"1.0","source":{"id":"1209.0892","kind":"arxiv","version":4}},"canonical_sha256":"f572f42f894151e8bf6b468bb96952db8edab77185b951d513ee5742a77e1bdc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f572f42f894151e8bf6b468bb96952db8edab77185b951d513ee5742a77e1bdc","first_computed_at":"2026-05-18T03:42:25.168439Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:42:25.168439Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aYmyV28VH/22Oy2T34n3omQ4kQ+V87AJANivrtjJRqx5ea03t2Ivf4Wr23/ivM+d3ZmyY8yi5LBLC5CL8jNDDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:42:25.168907Z","signed_message":"canonical_sha256_bytes"},"source_id":"1209.0892","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:58724d610430019b769dd42c92ef6daa3af0c877e953465f7cf6ff6694d4de78","sha256:3cb75e459b6032df55beb4f2893714368725228195511e453993b5e8f38d7836"],"state_sha256":"14c418a4dbe71301b7e653da19e82b7e67bfccc4a71b1f175efc4920eafc057c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Bsbszr4xfZYXgSl9Sj4ks9flq+e1+NrDvW34KzIaB7n04CkNUY01xZMh10e+Dx35DHktZlkKkKL43c44LfVJDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T01:06:03.067176Z","bundle_sha256":"6f0a10ff433d1788380d78eb1b0c086662d658761b550d82b1929abc917c0c29"}}