{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:QND5P3L2IQM2ZWR6KD4EJIIQJB","short_pith_number":"pith:QND5P3L2","canonical_record":{"source":{"id":"1310.3749","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-10-14T17:07:53Z","cross_cats_sorted":[],"title_canon_sha256":"ed86142cdba0f68a24bfdd1009cac8ba73834c94f4f9a5e3c661622130872b2c","abstract_canon_sha256":"366bfe07b3ba49b60bb19dbf936a17210bcfc176d34f994002e81536eaac91d8"},"schema_version":"1.0"},"canonical_sha256":"8347d7ed7a4419acda3e50f844a11048790c6cba4a5b1208401a940cc0ad76d6","source":{"kind":"arxiv","id":"1310.3749","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.3749","created_at":"2026-05-18T03:05:01Z"},{"alias_kind":"arxiv_version","alias_value":"1310.3749v2","created_at":"2026-05-18T03:05:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.3749","created_at":"2026-05-18T03:05:01Z"},{"alias_kind":"pith_short_12","alias_value":"QND5P3L2IQM2","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"QND5P3L2IQM2ZWR6","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"QND5P3L2","created_at":"2026-05-18T12:27:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:QND5P3L2IQM2ZWR6KD4EJIIQJB","target":"record","payload":{"canonical_record":{"source":{"id":"1310.3749","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-10-14T17:07:53Z","cross_cats_sorted":[],"title_canon_sha256":"ed86142cdba0f68a24bfdd1009cac8ba73834c94f4f9a5e3c661622130872b2c","abstract_canon_sha256":"366bfe07b3ba49b60bb19dbf936a17210bcfc176d34f994002e81536eaac91d8"},"schema_version":"1.0"},"canonical_sha256":"8347d7ed7a4419acda3e50f844a11048790c6cba4a5b1208401a940cc0ad76d6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:05:01.105931Z","signature_b64":"8C95K3cKzr8pgKpFzFpN3Nrg8wbzxW9t7mynP3xa04gJ46m+6eFjNwipxl7PZCzaGkZnA2GbJhKvje38taqfAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8347d7ed7a4419acda3e50f844a11048790c6cba4a5b1208401a940cc0ad76d6","last_reissued_at":"2026-05-18T03:05:01.105167Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:05:01.105167Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1310.3749","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":"2026-05-18T03:05:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gkiEP0jBbZjJoT2ZPSSsF+GfQtLDvEeWIfmsDIkfVh9E+ZsEEQD3w5cqlWT3gTqtoUMGbHxqTA9n5s521nN8Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:04:18.996226Z"},"content_sha256":"40f5dd5d4f8fee7a0c2eb745c6104b482f00a877c6b2d0aeb484ab3cca22a622","schema_version":"1.0","event_id":"sha256:40f5dd5d4f8fee7a0c2eb745c6104b482f00a877c6b2d0aeb484ab3cca22a622"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:QND5P3L2IQM2ZWR6KD4EJIIQJB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"In-situ growth optimization in focused electron-beam induced deposition","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Christian H. Schwalb, Marcel Winhold, Michael Huth, Paul M. Weirich","submitted_at":"2013-10-14T17:07:53Z","abstract_excerpt":"We present the application of an evolutionary genetic algorithm for the in-situ optimization of nanostructures prepared by focused electron-beam-induced deposition. It allows us to tune the properties of the deposits towards highest conductivity by using the time gradient of the measured in-situ rate of change of conductance as fitness parameter for the algorithm. The effectiveness of the procedure is presented for the precursor W(CO)6 as well as for post-treatment of Pt-C deposits obtained by dissociation of MeCpPt(Me)3. For W(CO)6-based structures an increase of conductivity by one order of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.3749","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":"2026-05-18T03:05:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KvW1qSf5UV36Mp5gUfJvjQFzqXkH31U98YH+5tXSrOLxMDF2AAtGcqQrFnztri5tvSfT786bVfHYfVpQD26CCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:04:18.996931Z"},"content_sha256":"a8875a48041a4909a90c291d9b8611cd5e017aef2f21411f26fc3d493a78cd66","schema_version":"1.0","event_id":"sha256:a8875a48041a4909a90c291d9b8611cd5e017aef2f21411f26fc3d493a78cd66"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QND5P3L2IQM2ZWR6KD4EJIIQJB/bundle.json","state_url":"https://pith.science/pith/QND5P3L2IQM2ZWR6KD4EJIIQJB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QND5P3L2IQM2ZWR6KD4EJIIQJB/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":"2026-05-26T11:04:18Z","links":{"resolver":"https://pith.science/pith/QND5P3L2IQM2ZWR6KD4EJIIQJB","bundle":"https://pith.science/pith/QND5P3L2IQM2ZWR6KD4EJIIQJB/bundle.json","state":"https://pith.science/pith/QND5P3L2IQM2ZWR6KD4EJIIQJB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QND5P3L2IQM2ZWR6KD4EJIIQJB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:QND5P3L2IQM2ZWR6KD4EJIIQJB","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":"366bfe07b3ba49b60bb19dbf936a17210bcfc176d34f994002e81536eaac91d8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-10-14T17:07:53Z","title_canon_sha256":"ed86142cdba0f68a24bfdd1009cac8ba73834c94f4f9a5e3c661622130872b2c"},"schema_version":"1.0","source":{"id":"1310.3749","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.3749","created_at":"2026-05-18T03:05:01Z"},{"alias_kind":"arxiv_version","alias_value":"1310.3749v2","created_at":"2026-05-18T03:05:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.3749","created_at":"2026-05-18T03:05:01Z"},{"alias_kind":"pith_short_12","alias_value":"QND5P3L2IQM2","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"QND5P3L2IQM2ZWR6","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"QND5P3L2","created_at":"2026-05-18T12:27:57Z"}],"graph_snapshots":[{"event_id":"sha256:a8875a48041a4909a90c291d9b8611cd5e017aef2f21411f26fc3d493a78cd66","target":"graph","created_at":"2026-05-18T03:05:01Z","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 the application of an evolutionary genetic algorithm for the in-situ optimization of nanostructures prepared by focused electron-beam-induced deposition. It allows us to tune the properties of the deposits towards highest conductivity by using the time gradient of the measured in-situ rate of change of conductance as fitness parameter for the algorithm. The effectiveness of the procedure is presented for the precursor W(CO)6 as well as for post-treatment of Pt-C deposits obtained by dissociation of MeCpPt(Me)3. For W(CO)6-based structures an increase of conductivity by one order of ","authors_text":"Christian H. Schwalb, Marcel Winhold, Michael Huth, Paul M. Weirich","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-10-14T17:07:53Z","title":"In-situ growth optimization in focused electron-beam induced deposition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.3749","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":"sha256:40f5dd5d4f8fee7a0c2eb745c6104b482f00a877c6b2d0aeb484ab3cca22a622","target":"record","created_at":"2026-05-18T03:05:01Z","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":"366bfe07b3ba49b60bb19dbf936a17210bcfc176d34f994002e81536eaac91d8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-10-14T17:07:53Z","title_canon_sha256":"ed86142cdba0f68a24bfdd1009cac8ba73834c94f4f9a5e3c661622130872b2c"},"schema_version":"1.0","source":{"id":"1310.3749","kind":"arxiv","version":2}},"canonical_sha256":"8347d7ed7a4419acda3e50f844a11048790c6cba4a5b1208401a940cc0ad76d6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8347d7ed7a4419acda3e50f844a11048790c6cba4a5b1208401a940cc0ad76d6","first_computed_at":"2026-05-18T03:05:01.105167Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:05:01.105167Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8C95K3cKzr8pgKpFzFpN3Nrg8wbzxW9t7mynP3xa04gJ46m+6eFjNwipxl7PZCzaGkZnA2GbJhKvje38taqfAA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:05:01.105931Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.3749","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:40f5dd5d4f8fee7a0c2eb745c6104b482f00a877c6b2d0aeb484ab3cca22a622","sha256:a8875a48041a4909a90c291d9b8611cd5e017aef2f21411f26fc3d493a78cd66"],"state_sha256":"0f2e3b200e5e59e0ff43278df7be413275aa242757487568fd6f4d11747fcfe6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1fyFe5L00RTfJepD5MDz/4THxw09kuGI9ZMXXZHAQ2jMvoVF291skIIgUzgfsNnvDf+iUIbPOVsL3KhJIBhcCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T11:04:19.000468Z","bundle_sha256":"7b3d86275ad4604ca3f09b4b6e3a5f96657b76f156fc2e17f38a5516d7e05164"}}