{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:LDMYSLZFFDDC3RL5676NHG6SKH","short_pith_number":"pith:LDMYSLZF","schema_version":"1.0","canonical_sha256":"58d9892f2528c62dc57df7fcd39bd251ebd5b5c36ac37847e58874f388efb57f","source":{"kind":"arxiv","id":"0901.3204","version":1},"attestation_state":"computed","paper":{"title":"Simulating STM transport in alkanes from first principles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"C. Toher, S. Sanvito","submitted_at":"2009-01-21T08:27:30Z","abstract_excerpt":"Simulations of scanning tunneling microscopy measurements for molecules on surfaces are traditionally based on a perturbative approach, most typically employing the Tersoff-Hamann method. This assumes that the STM tip is far from the sample so that the two do not interact with each other. However, when the tip gets close to the molecule to perform measurements, the electrostatic interplay between the tip and substrate may generate non-trivial potential distribution, charge transfer and forces, all of which may alter the electronic and physical structure of the molecule. These effects are inves"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"0901.3204","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-01-21T08:27:30Z","cross_cats_sorted":[],"title_canon_sha256":"c3cccec3af154c55d468f20e58cf05e38d7f33035219122ea213b0b295954934","abstract_canon_sha256":"dd4e742c4ed910ee5b82566360ce48a912ce71ee2e1b150c50bc3d96018ec44f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:14:56.488650Z","signature_b64":"pS8Ybp2km01FPQuzNy4zJpTdEcba139agLjW2fz2SabSfDftVCmXwM3UaNwUjydgzZ2NvKH2U0d7Mh4twFuxBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"58d9892f2528c62dc57df7fcd39bd251ebd5b5c36ac37847e58874f388efb57f","last_reissued_at":"2026-05-18T02:14:56.488096Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:14:56.488096Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Simulating STM transport in alkanes from first principles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"C. Toher, S. Sanvito","submitted_at":"2009-01-21T08:27:30Z","abstract_excerpt":"Simulations of scanning tunneling microscopy measurements for molecules on surfaces are traditionally based on a perturbative approach, most typically employing the Tersoff-Hamann method. This assumes that the STM tip is far from the sample so that the two do not interact with each other. However, when the tip gets close to the molecule to perform measurements, the electrostatic interplay between the tip and substrate may generate non-trivial potential distribution, charge transfer and forces, all of which may alter the electronic and physical structure of the molecule. These effects are inves"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0901.3204","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"0901.3204","created_at":"2026-05-18T02:14:56.488190+00:00"},{"alias_kind":"arxiv_version","alias_value":"0901.3204v1","created_at":"2026-05-18T02:14:56.488190+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0901.3204","created_at":"2026-05-18T02:14:56.488190+00:00"},{"alias_kind":"pith_short_12","alias_value":"LDMYSLZFFDDC","created_at":"2026-05-18T12:26:00.592388+00:00"},{"alias_kind":"pith_short_16","alias_value":"LDMYSLZFFDDC3RL5","created_at":"2026-05-18T12:26:00.592388+00:00"},{"alias_kind":"pith_short_8","alias_value":"LDMYSLZF","created_at":"2026-05-18T12:26:00.592388+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/LDMYSLZFFDDC3RL5676NHG6SKH","json":"https://pith.science/pith/LDMYSLZFFDDC3RL5676NHG6SKH.json","graph_json":"https://pith.science/api/pith-number/LDMYSLZFFDDC3RL5676NHG6SKH/graph.json","events_json":"https://pith.science/api/pith-number/LDMYSLZFFDDC3RL5676NHG6SKH/events.json","paper":"https://pith.science/paper/LDMYSLZF"},"agent_actions":{"view_html":"https://pith.science/pith/LDMYSLZFFDDC3RL5676NHG6SKH","download_json":"https://pith.science/pith/LDMYSLZFFDDC3RL5676NHG6SKH.json","view_paper":"https://pith.science/paper/LDMYSLZF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0901.3204&json=true","fetch_graph":"https://pith.science/api/pith-number/LDMYSLZFFDDC3RL5676NHG6SKH/graph.json","fetch_events":"https://pith.science/api/pith-number/LDMYSLZFFDDC3RL5676NHG6SKH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LDMYSLZFFDDC3RL5676NHG6SKH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LDMYSLZFFDDC3RL5676NHG6SKH/action/storage_attestation","attest_author":"https://pith.science/pith/LDMYSLZFFDDC3RL5676NHG6SKH/action/author_attestation","sign_citation":"https://pith.science/pith/LDMYSLZFFDDC3RL5676NHG6SKH/action/citation_signature","submit_replication":"https://pith.science/pith/LDMYSLZFFDDC3RL5676NHG6SKH/action/replication_record"}},"created_at":"2026-05-18T02:14:56.488190+00:00","updated_at":"2026-05-18T02:14:56.488190+00:00"}