{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:6NREOVGY2NCTP7E2Q3GA4X5VBL","short_pith_number":"pith:6NREOVGY","schema_version":"1.0","canonical_sha256":"f3624754d8d34537fc9a86cc0e5fb50ac0dab1ab949004782946d5c51d1236d4","source":{"kind":"arxiv","id":"2404.09694","version":1},"attestation_state":"computed","paper":{"title":"MAM-STM: A software for autonomous control of single moieties towards specific surface positions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.app-ph","authors_text":"Bernhard Ramsauer, Johannes J. Cartus, Oliver T. Hofmann","submitted_at":"2024-04-15T11:51:20Z","abstract_excerpt":"In this publication we introduce MAM-STM, a software to autonomously manipulate arbitrary moieties towards specific positions on a metal surface utilizing the tip of a scanning tunneling microscope (STM). Finding the optimal manipulation parameters for a specific moiety is challenging and time consuming, even for human experts. MAM-STM combines autonomous data acquisition with a sophisticated Q-learning implementation to determine the optimal bias voltage, the z-approach distance, and the tip position relative to the moiety. This then allows to arrange single molecules and atoms at will. In th"},"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":"2404.09694","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2024-04-15T11:51:20Z","cross_cats_sorted":[],"title_canon_sha256":"1fdc2dfec20df17a9e7f984457bc9adafc138c71b2ffbcd5a201389e91abf6a7","abstract_canon_sha256":"28a8c3c745355cfac7e8b52df7da1e33200b1345cf5cb767e99df7f475a50814"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:08:10.446454Z","signature_b64":"NZhLg0fn2r84kd0UDlPArAOvKbBeIEKnohX1hpaBxoMLio/xhb5Dpv81dPV6tnIa0nprWhVKNU/Nlc9vXesYAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f3624754d8d34537fc9a86cc0e5fb50ac0dab1ab949004782946d5c51d1236d4","last_reissued_at":"2026-07-05T08:08:10.446032Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:08:10.446032Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"MAM-STM: A software for autonomous control of single moieties towards specific surface positions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.app-ph","authors_text":"Bernhard Ramsauer, Johannes J. Cartus, Oliver T. Hofmann","submitted_at":"2024-04-15T11:51:20Z","abstract_excerpt":"In this publication we introduce MAM-STM, a software to autonomously manipulate arbitrary moieties towards specific positions on a metal surface utilizing the tip of a scanning tunneling microscope (STM). Finding the optimal manipulation parameters for a specific moiety is challenging and time consuming, even for human experts. MAM-STM combines autonomous data acquisition with a sophisticated Q-learning implementation to determine the optimal bias voltage, the z-approach distance, and the tip position relative to the moiety. This then allows to arrange single molecules and atoms at will. In th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.09694","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2404.09694/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2404.09694","created_at":"2026-07-05T08:08:10.446088+00:00"},{"alias_kind":"arxiv_version","alias_value":"2404.09694v1","created_at":"2026-07-05T08:08:10.446088+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.09694","created_at":"2026-07-05T08:08:10.446088+00:00"},{"alias_kind":"pith_short_12","alias_value":"6NREOVGY2NCT","created_at":"2026-07-05T08:08:10.446088+00:00"},{"alias_kind":"pith_short_16","alias_value":"6NREOVGY2NCTP7E2","created_at":"2026-07-05T08:08:10.446088+00:00"},{"alias_kind":"pith_short_8","alias_value":"6NREOVGY","created_at":"2026-07-05T08:08:10.446088+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/6NREOVGY2NCTP7E2Q3GA4X5VBL","json":"https://pith.science/pith/6NREOVGY2NCTP7E2Q3GA4X5VBL.json","graph_json":"https://pith.science/api/pith-number/6NREOVGY2NCTP7E2Q3GA4X5VBL/graph.json","events_json":"https://pith.science/api/pith-number/6NREOVGY2NCTP7E2Q3GA4X5VBL/events.json","paper":"https://pith.science/paper/6NREOVGY"},"agent_actions":{"view_html":"https://pith.science/pith/6NREOVGY2NCTP7E2Q3GA4X5VBL","download_json":"https://pith.science/pith/6NREOVGY2NCTP7E2Q3GA4X5VBL.json","view_paper":"https://pith.science/paper/6NREOVGY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2404.09694&json=true","fetch_graph":"https://pith.science/api/pith-number/6NREOVGY2NCTP7E2Q3GA4X5VBL/graph.json","fetch_events":"https://pith.science/api/pith-number/6NREOVGY2NCTP7E2Q3GA4X5VBL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6NREOVGY2NCTP7E2Q3GA4X5VBL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6NREOVGY2NCTP7E2Q3GA4X5VBL/action/storage_attestation","attest_author":"https://pith.science/pith/6NREOVGY2NCTP7E2Q3GA4X5VBL/action/author_attestation","sign_citation":"https://pith.science/pith/6NREOVGY2NCTP7E2Q3GA4X5VBL/action/citation_signature","submit_replication":"https://pith.science/pith/6NREOVGY2NCTP7E2Q3GA4X5VBL/action/replication_record"}},"created_at":"2026-07-05T08:08:10.446088+00:00","updated_at":"2026-07-05T08:08:10.446088+00:00"}