{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2001:YIZ3RGEPMPVR264NJO4SDHVSCL","short_pith_number":"pith:YIZ3RGEP","canonical_record":{"source":{"id":"quant-ph/0103029","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2001-03-07T16:11:51Z","cross_cats_sorted":[],"title_canon_sha256":"00ec2862a9d8bde60cd09b5a970ec546638431120f203a6583035dc54c530f6d","abstract_canon_sha256":"10059bdcb5c47192e6c247ff736646170660c5a1194c965fb085936d977daffc"},"schema_version":"1.0"},"canonical_sha256":"c233b8988f63eb1d7b8d4bb9219eb212ffa463ae327a52349c98338df9fc5808","source":{"kind":"arxiv","id":"quant-ph/0103029","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0103029","created_at":"2026-05-18T00:36:52Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0103029v1","created_at":"2026-05-18T00:36:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0103029","created_at":"2026-05-18T00:36:52Z"},{"alias_kind":"pith_short_12","alias_value":"YIZ3RGEPMPVR","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"YIZ3RGEPMPVR264N","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"YIZ3RGEP","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2001:YIZ3RGEPMPVR264NJO4SDHVSCL","target":"record","payload":{"canonical_record":{"source":{"id":"quant-ph/0103029","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2001-03-07T16:11:51Z","cross_cats_sorted":[],"title_canon_sha256":"00ec2862a9d8bde60cd09b5a970ec546638431120f203a6583035dc54c530f6d","abstract_canon_sha256":"10059bdcb5c47192e6c247ff736646170660c5a1194c965fb085936d977daffc"},"schema_version":"1.0"},"canonical_sha256":"c233b8988f63eb1d7b8d4bb9219eb212ffa463ae327a52349c98338df9fc5808","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:36:52.400611Z","signature_b64":"MtNlrrgG7PxeC53kTGYjyCdbbhHXt7lkSN9P+eRK+AY6Xo4zjUK7ZP/nNqSEO0avLXrcbSLGvj66nr3DPyQtAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c233b8988f63eb1d7b8d4bb9219eb212ffa463ae327a52349c98338df9fc5808","last_reissued_at":"2026-05-18T00:36:52.400046Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:36:52.400046Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"quant-ph/0103029","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":"2026-05-18T00:36:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G/Q6XSQ3MX/IiNkPFyp8WWMRNfiuKGrC02QkoAZPm9NgmCdIodoyoQeMgzkpOrEiFZi4LHqhCVpI9Ktyyde+CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T03:38:41.545420Z"},"content_sha256":"d4f610fe7a0561b77e9117c912a92150671806c4d6051716162b195e4a45eb8e","schema_version":"1.0","event_id":"sha256:d4f610fe7a0561b77e9117c912a92150671806c4d6051716162b195e4a45eb8e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2001:YIZ3RGEPMPVR264NJO4SDHVSCL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scattering in quantum tubes","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"B. Nilsson","submitted_at":"2001-03-07T16:11:51Z","abstract_excerpt":"It is possible to fabricate mesoscopic structures where at least one of the dimensions is of the order of de Broglie wavelength for cold electrons. By using semiconductors, composed of more than one material combined with a metal slip-gate, two-dimensional quantum tubes may be built. We present a method for predicting the transmission of low-temperature electrons in such a tube. This problem is mathematically related to the transmission of acoustic or electromagnetic waves in a two-dimensional duct. The tube is asymptotically straight with a constant cross-section. Propagation properties for c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0103029","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":"2026-05-18T00:36:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NPhSINz4tnxd+/HfjRu2Hv5b96tf+7lTLvLsU20Uz7MMvsHlI1HmkNZXIU7kSLIuA/DzTVhlOMzAglLoeBPdBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T03:38:41.546167Z"},"content_sha256":"8b86d3511f602499c6836abaef9a1041e79ffb8dc6bd7d939ce3bce27459a84c","schema_version":"1.0","event_id":"sha256:8b86d3511f602499c6836abaef9a1041e79ffb8dc6bd7d939ce3bce27459a84c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YIZ3RGEPMPVR264NJO4SDHVSCL/bundle.json","state_url":"https://pith.science/pith/YIZ3RGEPMPVR264NJO4SDHVSCL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YIZ3RGEPMPVR264NJO4SDHVSCL/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":"2026-06-09T03:38:41Z","links":{"resolver":"https://pith.science/pith/YIZ3RGEPMPVR264NJO4SDHVSCL","bundle":"https://pith.science/pith/YIZ3RGEPMPVR264NJO4SDHVSCL/bundle.json","state":"https://pith.science/pith/YIZ3RGEPMPVR264NJO4SDHVSCL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YIZ3RGEPMPVR264NJO4SDHVSCL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:YIZ3RGEPMPVR264NJO4SDHVSCL","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":"10059bdcb5c47192e6c247ff736646170660c5a1194c965fb085936d977daffc","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2001-03-07T16:11:51Z","title_canon_sha256":"00ec2862a9d8bde60cd09b5a970ec546638431120f203a6583035dc54c530f6d"},"schema_version":"1.0","source":{"id":"quant-ph/0103029","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0103029","created_at":"2026-05-18T00:36:52Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0103029v1","created_at":"2026-05-18T00:36:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0103029","created_at":"2026-05-18T00:36:52Z"},{"alias_kind":"pith_short_12","alias_value":"YIZ3RGEPMPVR","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"YIZ3RGEPMPVR264N","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"YIZ3RGEP","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:8b86d3511f602499c6836abaef9a1041e79ffb8dc6bd7d939ce3bce27459a84c","target":"graph","created_at":"2026-05-18T00:36:52Z","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":"It is possible to fabricate mesoscopic structures where at least one of the dimensions is of the order of de Broglie wavelength for cold electrons. By using semiconductors, composed of more than one material combined with a metal slip-gate, two-dimensional quantum tubes may be built. We present a method for predicting the transmission of low-temperature electrons in such a tube. This problem is mathematically related to the transmission of acoustic or electromagnetic waves in a two-dimensional duct. The tube is asymptotically straight with a constant cross-section. Propagation properties for c","authors_text":"B. Nilsson","cross_cats":[],"headline":"","license":"","primary_cat":"quant-ph","submitted_at":"2001-03-07T16:11:51Z","title":"Scattering in quantum tubes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0103029","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:d4f610fe7a0561b77e9117c912a92150671806c4d6051716162b195e4a45eb8e","target":"record","created_at":"2026-05-18T00:36:52Z","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":"10059bdcb5c47192e6c247ff736646170660c5a1194c965fb085936d977daffc","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2001-03-07T16:11:51Z","title_canon_sha256":"00ec2862a9d8bde60cd09b5a970ec546638431120f203a6583035dc54c530f6d"},"schema_version":"1.0","source":{"id":"quant-ph/0103029","kind":"arxiv","version":1}},"canonical_sha256":"c233b8988f63eb1d7b8d4bb9219eb212ffa463ae327a52349c98338df9fc5808","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c233b8988f63eb1d7b8d4bb9219eb212ffa463ae327a52349c98338df9fc5808","first_computed_at":"2026-05-18T00:36:52.400046Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:36:52.400046Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MtNlrrgG7PxeC53kTGYjyCdbbhHXt7lkSN9P+eRK+AY6Xo4zjUK7ZP/nNqSEO0avLXrcbSLGvj66nr3DPyQtAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:36:52.400611Z","signed_message":"canonical_sha256_bytes"},"source_id":"quant-ph/0103029","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d4f610fe7a0561b77e9117c912a92150671806c4d6051716162b195e4a45eb8e","sha256:8b86d3511f602499c6836abaef9a1041e79ffb8dc6bd7d939ce3bce27459a84c"],"state_sha256":"96105961dbae54fd08de12a89d767717665f85bc7e7c058024eb5ea43e54ab5a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K2Ka7weVkHRAcvTMatq1GeiYy1DABKi9cQx+FaNkbzJ+6wqi5WJNVFrW9PRv3q1o6Sa5WCaFJe1NNNh92PRtCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T03:38:41.550045Z","bundle_sha256":"1f85c8de608f174072dfce373940a274e7f3d006a4c8f008e379e7d7b1bc6bfe"}}