{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:UBLFRTYN5EKELRWRRLSB6PXQK3","short_pith_number":"pith:UBLFRTYN","canonical_record":{"source":{"id":"1501.06989","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-01-28T05:08:14Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"9a4854957f41f63e6af1944f651a3c74866914e537fe177be0c885e9dda51fe6","abstract_canon_sha256":"f94388903f3a61fd6d4940f49bfe1424df6ffaa8d48320cc709c85a702b9f3e4"},"schema_version":"1.0"},"canonical_sha256":"a05658cf0de91445c6d18ae41f3ef056ed4a18ea95218ff7873a30f2c7a6ba87","source":{"kind":"arxiv","id":"1501.06989","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.06989","created_at":"2026-05-18T02:28:30Z"},{"alias_kind":"arxiv_version","alias_value":"1501.06989v1","created_at":"2026-05-18T02:28:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.06989","created_at":"2026-05-18T02:28:30Z"},{"alias_kind":"pith_short_12","alias_value":"UBLFRTYN5EKE","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"UBLFRTYN5EKELRWR","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"UBLFRTYN","created_at":"2026-05-18T12:29:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:UBLFRTYN5EKELRWRRLSB6PXQK3","target":"record","payload":{"canonical_record":{"source":{"id":"1501.06989","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-01-28T05:08:14Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"9a4854957f41f63e6af1944f651a3c74866914e537fe177be0c885e9dda51fe6","abstract_canon_sha256":"f94388903f3a61fd6d4940f49bfe1424df6ffaa8d48320cc709c85a702b9f3e4"},"schema_version":"1.0"},"canonical_sha256":"a05658cf0de91445c6d18ae41f3ef056ed4a18ea95218ff7873a30f2c7a6ba87","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:28:30.619903Z","signature_b64":"eJDVTyIE+P/vM9nLbHPYKsxSNu6DtP00UShp9j2tNL/RwD2RUqjBp7TCOzHHqpzgjYIQ5RsQa5t6Ll3ivCT6Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a05658cf0de91445c6d18ae41f3ef056ed4a18ea95218ff7873a30f2c7a6ba87","last_reissued_at":"2026-05-18T02:28:30.619259Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:28:30.619259Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1501.06989","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":"2026-05-18T02:28:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i6RxQRa7chQ9i04o3LSOOmRzA+feXqqKNAeL7i0mdlpHJ5DE7OHJLyIN9RP4tOoJInTlXHWAfnamQkOMO+7nCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T06:34:32.612751Z"},"content_sha256":"ed709fdcc909e49e608bf3ea1e2feeb7b8367a6ca1ce70935e7e1305f7ebffad","schema_version":"1.0","event_id":"sha256:ed709fdcc909e49e608bf3ea1e2feeb7b8367a6ca1ce70935e7e1305f7ebffad"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:UBLFRTYN5EKELRWRRLSB6PXQK3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Direct momentum-resolved observation of one-dimensional confinement of externally doped electrons within a single subnanometre-scale wire","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Chong-Yun Park, Dong-Hwa Oh, Ha-Chul Shin, Hyoung Joon Choi, Inkyung Song, Joung Real Ahn, Sung-Joon Ahn, Sun-Hee Woo, Youngkwon Moon","submitted_at":"2015-01-28T05:08:14Z","abstract_excerpt":"Cutting-edge research in the band engineering of nanowires at the ultimate fine scale is related to the minimum scale of a nanowire-based device. The fundamental issue at the subnanometre scale is whether angle-resolved photoemission spectroscopy (ARPES) can be used to directly measure the momentum-resolved electronic structure of a single wire because of the difficulty associated with assembling single wire into an ordered array for such measurements. Here, we demonstrated that the one-dimensional (1D) confinement of electrons, which are transferred from external dopants, within a single subn"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.06989","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":"2026-05-18T02:28:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z6E/S4v/GiU0RkqNrpeIp4TdJcnH9TtYmKOAkSNCsVEtGy7t3KlifH4AoUC3lnuwE026PTCfRzODHkJgKg1PAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T06:34:32.613442Z"},"content_sha256":"c27fee7ba92db3619e786a5f7dea4bb4167c548a28c026ff80b0cb09b6377b35","schema_version":"1.0","event_id":"sha256:c27fee7ba92db3619e786a5f7dea4bb4167c548a28c026ff80b0cb09b6377b35"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UBLFRTYN5EKELRWRRLSB6PXQK3/bundle.json","state_url":"https://pith.science/pith/UBLFRTYN5EKELRWRRLSB6PXQK3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UBLFRTYN5EKELRWRRLSB6PXQK3/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":"2026-05-26T06:34:32Z","links":{"resolver":"https://pith.science/pith/UBLFRTYN5EKELRWRRLSB6PXQK3","bundle":"https://pith.science/pith/UBLFRTYN5EKELRWRRLSB6PXQK3/bundle.json","state":"https://pith.science/pith/UBLFRTYN5EKELRWRRLSB6PXQK3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UBLFRTYN5EKELRWRRLSB6PXQK3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:UBLFRTYN5EKELRWRRLSB6PXQK3","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":"f94388903f3a61fd6d4940f49bfe1424df6ffaa8d48320cc709c85a702b9f3e4","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-01-28T05:08:14Z","title_canon_sha256":"9a4854957f41f63e6af1944f651a3c74866914e537fe177be0c885e9dda51fe6"},"schema_version":"1.0","source":{"id":"1501.06989","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.06989","created_at":"2026-05-18T02:28:30Z"},{"alias_kind":"arxiv_version","alias_value":"1501.06989v1","created_at":"2026-05-18T02:28:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.06989","created_at":"2026-05-18T02:28:30Z"},{"alias_kind":"pith_short_12","alias_value":"UBLFRTYN5EKE","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"UBLFRTYN5EKELRWR","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"UBLFRTYN","created_at":"2026-05-18T12:29:44Z"}],"graph_snapshots":[{"event_id":"sha256:c27fee7ba92db3619e786a5f7dea4bb4167c548a28c026ff80b0cb09b6377b35","target":"graph","created_at":"2026-05-18T02:28:30Z","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":"Cutting-edge research in the band engineering of nanowires at the ultimate fine scale is related to the minimum scale of a nanowire-based device. The fundamental issue at the subnanometre scale is whether angle-resolved photoemission spectroscopy (ARPES) can be used to directly measure the momentum-resolved electronic structure of a single wire because of the difficulty associated with assembling single wire into an ordered array for such measurements. Here, we demonstrated that the one-dimensional (1D) confinement of electrons, which are transferred from external dopants, within a single subn","authors_text":"Chong-Yun Park, Dong-Hwa Oh, Ha-Chul Shin, Hyoung Joon Choi, Inkyung Song, Joung Real Ahn, Sung-Joon Ahn, Sun-Hee Woo, Youngkwon Moon","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-01-28T05:08:14Z","title":"Direct momentum-resolved observation of one-dimensional confinement of externally doped electrons within a single subnanometre-scale wire"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.06989","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:ed709fdcc909e49e608bf3ea1e2feeb7b8367a6ca1ce70935e7e1305f7ebffad","target":"record","created_at":"2026-05-18T02:28:30Z","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":"f94388903f3a61fd6d4940f49bfe1424df6ffaa8d48320cc709c85a702b9f3e4","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-01-28T05:08:14Z","title_canon_sha256":"9a4854957f41f63e6af1944f651a3c74866914e537fe177be0c885e9dda51fe6"},"schema_version":"1.0","source":{"id":"1501.06989","kind":"arxiv","version":1}},"canonical_sha256":"a05658cf0de91445c6d18ae41f3ef056ed4a18ea95218ff7873a30f2c7a6ba87","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a05658cf0de91445c6d18ae41f3ef056ed4a18ea95218ff7873a30f2c7a6ba87","first_computed_at":"2026-05-18T02:28:30.619259Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:28:30.619259Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eJDVTyIE+P/vM9nLbHPYKsxSNu6DtP00UShp9j2tNL/RwD2RUqjBp7TCOzHHqpzgjYIQ5RsQa5t6Ll3ivCT6Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:28:30.619903Z","signed_message":"canonical_sha256_bytes"},"source_id":"1501.06989","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ed709fdcc909e49e608bf3ea1e2feeb7b8367a6ca1ce70935e7e1305f7ebffad","sha256:c27fee7ba92db3619e786a5f7dea4bb4167c548a28c026ff80b0cb09b6377b35"],"state_sha256":"6f9f4ee26b930910c247045ba16582b72557f17e7aa030289f8e17326ee9571c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IDcBLM7N0klcNyKXM6xikDtzjjz5Bmq3R3I5jkLB5sQmEa2d+/IUKh/MRekvCdlZaVyBJZIzRcaZfxpJ3RNjBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T06:34:32.616902Z","bundle_sha256":"e158e73129114af6edf83787fa3eb9e8bc32b4bb1391f0059e7d31a3b786ccbd"}}