{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:C2LPTTSUCFN7TE3UGIH2WSVGI3","short_pith_number":"pith:C2LPTTSU","canonical_record":{"source":{"id":"1512.00702","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-12-02T14:17:57Z","cross_cats_sorted":[],"title_canon_sha256":"c06ac311dd65a421bbcf6bbd74e264972312f8613520e24526c057bdcfcecb8a","abstract_canon_sha256":"86f2c0decb0ba62c60cd211627db35a9853c8e4aba15d7459c1e2b84e15480bc"},"schema_version":"1.0"},"canonical_sha256":"1696f9ce54115bf99374320fab4aa646fef99c6fd3d318407a459331d6dfdfe0","source":{"kind":"arxiv","id":"1512.00702","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.00702","created_at":"2026-05-18T00:05:51Z"},{"alias_kind":"arxiv_version","alias_value":"1512.00702v2","created_at":"2026-05-18T00:05:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.00702","created_at":"2026-05-18T00:05:51Z"},{"alias_kind":"pith_short_12","alias_value":"C2LPTTSUCFN7","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"C2LPTTSUCFN7TE3U","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"C2LPTTSU","created_at":"2026-05-18T12:29:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:C2LPTTSUCFN7TE3UGIH2WSVGI3","target":"record","payload":{"canonical_record":{"source":{"id":"1512.00702","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-12-02T14:17:57Z","cross_cats_sorted":[],"title_canon_sha256":"c06ac311dd65a421bbcf6bbd74e264972312f8613520e24526c057bdcfcecb8a","abstract_canon_sha256":"86f2c0decb0ba62c60cd211627db35a9853c8e4aba15d7459c1e2b84e15480bc"},"schema_version":"1.0"},"canonical_sha256":"1696f9ce54115bf99374320fab4aa646fef99c6fd3d318407a459331d6dfdfe0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:05:51.635583Z","signature_b64":"ODU1Bx1Rncy1WxCAx48YWzu1D+6AId57tlpusEReRhCSOlIqkbKyfF3pL4Ygj8gZ2RxHF+SRpxFzN7/RoagBAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1696f9ce54115bf99374320fab4aa646fef99c6fd3d318407a459331d6dfdfe0","last_reissued_at":"2026-05-18T00:05:51.634810Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:05:51.634810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1512.00702","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:05:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u8Q/vH71UE2bdPKsVZ3cb4TBZHdmjJzQsdF9FfQagT0B8GHGy5ijx6AD6UdKssQ8N/7Y8PUR/VFOkauuGxNPDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T03:22:47.300902Z"},"content_sha256":"a9f9050e57bc4b1448c8b9d1fe2d45958b5b98c851981dfc7d8f1095ca962673","schema_version":"1.0","event_id":"sha256:a9f9050e57bc4b1448c8b9d1fe2d45958b5b98c851981dfc7d8f1095ca962673"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:C2LPTTSUCFN7TE3UGIH2WSVGI3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scanning tunneling microscopy current from localized basis orbital density functional theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Alexander Gustafsson, Magnus Paulsson","submitted_at":"2015-12-02T14:17:57Z","abstract_excerpt":"We present a method capable of calculating elastic scanning tunneling microscopy (STM) currents from localized atomic orbital density functional theory (DFT). To overcome the poor accuracy of the localized orbital description of the wave functions far away from the atoms, we propagate the wave functions, using the total DFT potential. From the propagated wave functions, the Bardeen's perturbative approach provides the tunneling current. To illustrate the method we investigate carbon monoxide adsorbed on a Cu(111) surface and recover the depression/protrusion observed experimentally with normal"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.00702","kind":"arxiv","version":2},"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":"2026-05-18T00:05:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MDkA2EpvYjmxH0+TCMwWWQ9sAjwZrc5F2kr7ZckGSjMy1aTvMEp7pJ81HcSgigtilleRJiugC2ZNp38uew3WAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T03:22:47.301246Z"},"content_sha256":"642a15846e470ffa0338de54f94376eae170365b29d9c121d9a07d19726df9f4","schema_version":"1.0","event_id":"sha256:642a15846e470ffa0338de54f94376eae170365b29d9c121d9a07d19726df9f4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C2LPTTSUCFN7TE3UGIH2WSVGI3/bundle.json","state_url":"https://pith.science/pith/C2LPTTSUCFN7TE3UGIH2WSVGI3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C2LPTTSUCFN7TE3UGIH2WSVGI3/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":"2026-06-03T03:22:47Z","links":{"resolver":"https://pith.science/pith/C2LPTTSUCFN7TE3UGIH2WSVGI3","bundle":"https://pith.science/pith/C2LPTTSUCFN7TE3UGIH2WSVGI3/bundle.json","state":"https://pith.science/pith/C2LPTTSUCFN7TE3UGIH2WSVGI3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C2LPTTSUCFN7TE3UGIH2WSVGI3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:C2LPTTSUCFN7TE3UGIH2WSVGI3","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":"86f2c0decb0ba62c60cd211627db35a9853c8e4aba15d7459c1e2b84e15480bc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-12-02T14:17:57Z","title_canon_sha256":"c06ac311dd65a421bbcf6bbd74e264972312f8613520e24526c057bdcfcecb8a"},"schema_version":"1.0","source":{"id":"1512.00702","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.00702","created_at":"2026-05-18T00:05:51Z"},{"alias_kind":"arxiv_version","alias_value":"1512.00702v2","created_at":"2026-05-18T00:05:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.00702","created_at":"2026-05-18T00:05:51Z"},{"alias_kind":"pith_short_12","alias_value":"C2LPTTSUCFN7","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"C2LPTTSUCFN7TE3U","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"C2LPTTSU","created_at":"2026-05-18T12:29:14Z"}],"graph_snapshots":[{"event_id":"sha256:642a15846e470ffa0338de54f94376eae170365b29d9c121d9a07d19726df9f4","target":"graph","created_at":"2026-05-18T00:05:51Z","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 method capable of calculating elastic scanning tunneling microscopy (STM) currents from localized atomic orbital density functional theory (DFT). To overcome the poor accuracy of the localized orbital description of the wave functions far away from the atoms, we propagate the wave functions, using the total DFT potential. From the propagated wave functions, the Bardeen's perturbative approach provides the tunneling current. To illustrate the method we investigate carbon monoxide adsorbed on a Cu(111) surface and recover the depression/protrusion observed experimentally with normal","authors_text":"Alexander Gustafsson, Magnus Paulsson","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-12-02T14:17:57Z","title":"Scanning tunneling microscopy current from localized basis orbital density functional theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.00702","kind":"arxiv","version":2},"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:a9f9050e57bc4b1448c8b9d1fe2d45958b5b98c851981dfc7d8f1095ca962673","target":"record","created_at":"2026-05-18T00:05:51Z","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":"86f2c0decb0ba62c60cd211627db35a9853c8e4aba15d7459c1e2b84e15480bc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-12-02T14:17:57Z","title_canon_sha256":"c06ac311dd65a421bbcf6bbd74e264972312f8613520e24526c057bdcfcecb8a"},"schema_version":"1.0","source":{"id":"1512.00702","kind":"arxiv","version":2}},"canonical_sha256":"1696f9ce54115bf99374320fab4aa646fef99c6fd3d318407a459331d6dfdfe0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1696f9ce54115bf99374320fab4aa646fef99c6fd3d318407a459331d6dfdfe0","first_computed_at":"2026-05-18T00:05:51.634810Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:05:51.634810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ODU1Bx1Rncy1WxCAx48YWzu1D+6AId57tlpusEReRhCSOlIqkbKyfF3pL4Ygj8gZ2RxHF+SRpxFzN7/RoagBAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:05:51.635583Z","signed_message":"canonical_sha256_bytes"},"source_id":"1512.00702","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a9f9050e57bc4b1448c8b9d1fe2d45958b5b98c851981dfc7d8f1095ca962673","sha256:642a15846e470ffa0338de54f94376eae170365b29d9c121d9a07d19726df9f4"],"state_sha256":"aae81871740a5b363a23b9ffa802ea79d8215f1dea86ad8276ba4c27a25b58e5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FK+mKjkEeLdNTv5GaurojINVIRrCAVhJ/HvlqMTGWo0f84c+qQfHQ8FT6C+DSBTvnSjd2gywSOzDo1IjImjGAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T03:22:47.303217Z","bundle_sha256":"710285d011aeed07775c76a0a9da6654fabd826fc3cda5b51786a368ca70baa4"}}