{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:IB7MO7H6LC7IXYWLITO3TKSENY","short_pith_number":"pith:IB7MO7H6","canonical_record":{"source":{"id":"1311.7624","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-11-29T16:44:17Z","cross_cats_sorted":[],"title_canon_sha256":"2b55a57f68c0253816ff93e5e5b3b16af412afb67e649466c4a4e6ec2d1e1070","abstract_canon_sha256":"a380ad710ad163cc00d0a2f28d00b70b5fb4e91b8269f8598f5896cf1c8737ee"},"schema_version":"1.0"},"canonical_sha256":"407ec77cfe58be8be2cb44ddb9aa446e25781771a547cddf53e8773a2c444d77","source":{"kind":"arxiv","id":"1311.7624","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.7624","created_at":"2026-05-18T03:02:09Z"},{"alias_kind":"arxiv_version","alias_value":"1311.7624v1","created_at":"2026-05-18T03:02:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.7624","created_at":"2026-05-18T03:02:09Z"},{"alias_kind":"pith_short_12","alias_value":"IB7MO7H6LC7I","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"IB7MO7H6LC7IXYWL","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"IB7MO7H6","created_at":"2026-05-18T12:27:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:IB7MO7H6LC7IXYWLITO3TKSENY","target":"record","payload":{"canonical_record":{"source":{"id":"1311.7624","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-11-29T16:44:17Z","cross_cats_sorted":[],"title_canon_sha256":"2b55a57f68c0253816ff93e5e5b3b16af412afb67e649466c4a4e6ec2d1e1070","abstract_canon_sha256":"a380ad710ad163cc00d0a2f28d00b70b5fb4e91b8269f8598f5896cf1c8737ee"},"schema_version":"1.0"},"canonical_sha256":"407ec77cfe58be8be2cb44ddb9aa446e25781771a547cddf53e8773a2c444d77","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:02:09.744639Z","signature_b64":"mG6yQQ7gUFSq64EsqnJtFZtN1iW894kCRcLIxB7nlIRmOdsUylX80hDYXgG5coD/seY/6jsv0d+ZWZtjJWquAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"407ec77cfe58be8be2cb44ddb9aa446e25781771a547cddf53e8773a2c444d77","last_reissued_at":"2026-05-18T03:02:09.743976Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:02:09.743976Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1311.7624","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":"2026-05-18T03:02:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Nv1u2RmTmWmJV60iQcP8nR5ZleDFZvFa97cgNRDVJ3U2EzZbPz3H/ey5VY7lF8XtgkqiO0uLiwulAkeLySQRCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T21:14:13.057853Z"},"content_sha256":"3e456774a5e7cb6f5a3a82a2e1efb3df77a6ebc0c2951c2fb54c0b7c28c92a97","schema_version":"1.0","event_id":"sha256:3e456774a5e7cb6f5a3a82a2e1efb3df77a6ebc0c2951c2fb54c0b7c28c92a97"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:IB7MO7H6LC7IXYWLITO3TKSENY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fermi surface contours obtained from STM images around surface point defects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"J. M. van Ruitenbeek, N. V. Khotkevych-Sanina, Yu. A. Kolesnichenko","submitted_at":"2013-11-29T16:44:17Z","abstract_excerpt":"We present a theoretical analysis of the standing wave patterns in STM images, which occur around surface point defects. We consider arbitrary dispersion relations for the surface states and calculate the conductance for a system containing a small-size tunnel contact and a surface impurity. We find rigorous theoretical relations between the interference patterns in the real-space STM images, their Fourier transforms and the Fermi contours of two-dimensional electrons. We propose a new method for reconstructing Fermi contours of surface electron states, directly from the real-space STM images "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.7624","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":"2026-05-18T03:02:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jTzHTKbzclDbBz2kg9X2Ek55pH/Pavvd08c+xCjv5H8yHSEwY7zWCXW+KyeNYaSoZkQP9xXdiH7z52GzUG+ICg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T21:14:13.058199Z"},"content_sha256":"6c31d9a55b2930bb307873663d015c880d92967c03cc54ba4db2839fbc0918e2","schema_version":"1.0","event_id":"sha256:6c31d9a55b2930bb307873663d015c880d92967c03cc54ba4db2839fbc0918e2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IB7MO7H6LC7IXYWLITO3TKSENY/bundle.json","state_url":"https://pith.science/pith/IB7MO7H6LC7IXYWLITO3TKSENY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IB7MO7H6LC7IXYWLITO3TKSENY/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":"2026-06-01T21:14:13Z","links":{"resolver":"https://pith.science/pith/IB7MO7H6LC7IXYWLITO3TKSENY","bundle":"https://pith.science/pith/IB7MO7H6LC7IXYWLITO3TKSENY/bundle.json","state":"https://pith.science/pith/IB7MO7H6LC7IXYWLITO3TKSENY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IB7MO7H6LC7IXYWLITO3TKSENY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:IB7MO7H6LC7IXYWLITO3TKSENY","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":"a380ad710ad163cc00d0a2f28d00b70b5fb4e91b8269f8598f5896cf1c8737ee","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-11-29T16:44:17Z","title_canon_sha256":"2b55a57f68c0253816ff93e5e5b3b16af412afb67e649466c4a4e6ec2d1e1070"},"schema_version":"1.0","source":{"id":"1311.7624","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.7624","created_at":"2026-05-18T03:02:09Z"},{"alias_kind":"arxiv_version","alias_value":"1311.7624v1","created_at":"2026-05-18T03:02:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.7624","created_at":"2026-05-18T03:02:09Z"},{"alias_kind":"pith_short_12","alias_value":"IB7MO7H6LC7I","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"IB7MO7H6LC7IXYWL","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"IB7MO7H6","created_at":"2026-05-18T12:27:46Z"}],"graph_snapshots":[{"event_id":"sha256:6c31d9a55b2930bb307873663d015c880d92967c03cc54ba4db2839fbc0918e2","target":"graph","created_at":"2026-05-18T03:02:09Z","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 a theoretical analysis of the standing wave patterns in STM images, which occur around surface point defects. We consider arbitrary dispersion relations for the surface states and calculate the conductance for a system containing a small-size tunnel contact and a surface impurity. We find rigorous theoretical relations between the interference patterns in the real-space STM images, their Fourier transforms and the Fermi contours of two-dimensional electrons. We propose a new method for reconstructing Fermi contours of surface electron states, directly from the real-space STM images ","authors_text":"J. M. van Ruitenbeek, N. V. Khotkevych-Sanina, Yu. A. Kolesnichenko","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-11-29T16:44:17Z","title":"Fermi surface contours obtained from STM images around surface point defects"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.7624","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":"sha256:3e456774a5e7cb6f5a3a82a2e1efb3df77a6ebc0c2951c2fb54c0b7c28c92a97","target":"record","created_at":"2026-05-18T03:02:09Z","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":"a380ad710ad163cc00d0a2f28d00b70b5fb4e91b8269f8598f5896cf1c8737ee","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-11-29T16:44:17Z","title_canon_sha256":"2b55a57f68c0253816ff93e5e5b3b16af412afb67e649466c4a4e6ec2d1e1070"},"schema_version":"1.0","source":{"id":"1311.7624","kind":"arxiv","version":1}},"canonical_sha256":"407ec77cfe58be8be2cb44ddb9aa446e25781771a547cddf53e8773a2c444d77","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"407ec77cfe58be8be2cb44ddb9aa446e25781771a547cddf53e8773a2c444d77","first_computed_at":"2026-05-18T03:02:09.743976Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:02:09.743976Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mG6yQQ7gUFSq64EsqnJtFZtN1iW894kCRcLIxB7nlIRmOdsUylX80hDYXgG5coD/seY/6jsv0d+ZWZtjJWquAw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:02:09.744639Z","signed_message":"canonical_sha256_bytes"},"source_id":"1311.7624","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3e456774a5e7cb6f5a3a82a2e1efb3df77a6ebc0c2951c2fb54c0b7c28c92a97","sha256:6c31d9a55b2930bb307873663d015c880d92967c03cc54ba4db2839fbc0918e2"],"state_sha256":"c0631fb329aa4a33d0eabf01e5e903918ead0c416b48af7195b4f9b00da1021f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iJullT2xNASswEh6PqV7BpOHDI9NJmdewABJC0sAhiGIHzttvHsWMnY6FtwmHJKzi7MQxUNjq2KntWfhJTDRDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T21:14:13.060104Z","bundle_sha256":"ce93813fd3ef1d2fc549c21079fd724afee34ec918f6dd1ac4b14978248e4966"}}