{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2001:TCOX27ANQVG3B3GZ42IKYCVFIT","short_pith_number":"pith:TCOX27AN","canonical_record":{"source":{"id":"cond-mat/0107195","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2001-07-10T11:46:20Z","cross_cats_sorted":[],"title_canon_sha256":"2d2a16e8c972b1f22114a403cbd4ebf93375bc800e43d665d2a8f4665bf258e9","abstract_canon_sha256":"8dab31bec493a2085c2d98dad93203e013776acf2b904de0150649a4888e0cc0"},"schema_version":"1.0"},"canonical_sha256":"989d7d7c0d854db0ecd9e690ac0aa544fac4208d436f177295adbb4ecd59c2a0","source":{"kind":"arxiv","id":"cond-mat/0107195","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0107195","created_at":"2026-05-18T01:40:07Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0107195v1","created_at":"2026-05-18T01:40:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0107195","created_at":"2026-05-18T01:40:07Z"},{"alias_kind":"pith_short_12","alias_value":"TCOX27ANQVG3","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"TCOX27ANQVG3B3GZ","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"TCOX27AN","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2001:TCOX27ANQVG3B3GZ42IKYCVFIT","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0107195","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2001-07-10T11:46:20Z","cross_cats_sorted":[],"title_canon_sha256":"2d2a16e8c972b1f22114a403cbd4ebf93375bc800e43d665d2a8f4665bf258e9","abstract_canon_sha256":"8dab31bec493a2085c2d98dad93203e013776acf2b904de0150649a4888e0cc0"},"schema_version":"1.0"},"canonical_sha256":"989d7d7c0d854db0ecd9e690ac0aa544fac4208d436f177295adbb4ecd59c2a0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:07.096928Z","signature_b64":"/ACNe0Y+ss/sQLj/+65Ody1tEDpXCAr7kGnrRYojwnePxJqdgqOQnYzGTX73ufkEeDMfmLBwPO+juAPIQra8BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"989d7d7c0d854db0ecd9e690ac0aa544fac4208d436f177295adbb4ecd59c2a0","last_reissued_at":"2026-05-18T01:40:07.096519Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:07.096519Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0107195","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":"2026-05-18T01:40:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3EVNcswhWVzStXdayxhnjcI+y04Lez41VMJyngCM3up0veb4f89wNhQMNSffGmq89FOvuBKCMs4AkRUAL35OBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T18:25:43.366544Z"},"content_sha256":"fe081c8a2fc60b730977043a469569e84574e3d44deadda4abf6c7fc0e7b07ac","schema_version":"1.0","event_id":"sha256:fe081c8a2fc60b730977043a469569e84574e3d44deadda4abf6c7fc0e7b07ac"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2001:TCOX27ANQVG3B3GZ42IKYCVFIT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Imaging of atomic orbitals with the Atomic Force Microscope - experiments and simulations","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"F. J. Giessibl, H. Bielefeldt, J. Mannhart, S. Hembacher","submitted_at":"2001-07-10T11:46:20Z","abstract_excerpt":"Atomic force microscopy (AFM) is a mechanical profiling technique that allows to image surfaces with atomic resolution. Recent progress in reducing the noise of this technique has led to a resolution level where previously undetectable symmetries of the images of single atoms are observed. These symmetries are related to the nature of the interatomic forces. The Si(111)-(7x7) surface is studied by AFM with various tips and AFM images are simulated with chemical and electrostatic model forces. The calculation of images from the tip-sample forces is explained in detail and the implications of th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0107195","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":"2026-05-18T01:40:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"18Pal5EraK4y/4Rd00zn9KR76vtlIDFbCZiQjZKFR/t7Mlp1IBqNTeHJ/RmOzZhyWPov1y24yS18OToNQY83Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T18:25:43.366890Z"},"content_sha256":"ae7f212cedb9b6a73c70658ced10ec2d7edf5dee04047992e266d9453c6c2d49","schema_version":"1.0","event_id":"sha256:ae7f212cedb9b6a73c70658ced10ec2d7edf5dee04047992e266d9453c6c2d49"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TCOX27ANQVG3B3GZ42IKYCVFIT/bundle.json","state_url":"https://pith.science/pith/TCOX27ANQVG3B3GZ42IKYCVFIT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TCOX27ANQVG3B3GZ42IKYCVFIT/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":"2026-06-02T18:25:43Z","links":{"resolver":"https://pith.science/pith/TCOX27ANQVG3B3GZ42IKYCVFIT","bundle":"https://pith.science/pith/TCOX27ANQVG3B3GZ42IKYCVFIT/bundle.json","state":"https://pith.science/pith/TCOX27ANQVG3B3GZ42IKYCVFIT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TCOX27ANQVG3B3GZ42IKYCVFIT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:TCOX27ANQVG3B3GZ42IKYCVFIT","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":"8dab31bec493a2085c2d98dad93203e013776acf2b904de0150649a4888e0cc0","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2001-07-10T11:46:20Z","title_canon_sha256":"2d2a16e8c972b1f22114a403cbd4ebf93375bc800e43d665d2a8f4665bf258e9"},"schema_version":"1.0","source":{"id":"cond-mat/0107195","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0107195","created_at":"2026-05-18T01:40:07Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0107195v1","created_at":"2026-05-18T01:40:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0107195","created_at":"2026-05-18T01:40:07Z"},{"alias_kind":"pith_short_12","alias_value":"TCOX27ANQVG3","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"TCOX27ANQVG3B3GZ","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"TCOX27AN","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:ae7f212cedb9b6a73c70658ced10ec2d7edf5dee04047992e266d9453c6c2d49","target":"graph","created_at":"2026-05-18T01:40:07Z","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":"Atomic force microscopy (AFM) is a mechanical profiling technique that allows to image surfaces with atomic resolution. Recent progress in reducing the noise of this technique has led to a resolution level where previously undetectable symmetries of the images of single atoms are observed. These symmetries are related to the nature of the interatomic forces. The Si(111)-(7x7) surface is studied by AFM with various tips and AFM images are simulated with chemical and electrostatic model forces. The calculation of images from the tip-sample forces is explained in detail and the implications of th","authors_text":"F. J. Giessibl, H. Bielefeldt, J. Mannhart, S. Hembacher","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2001-07-10T11:46:20Z","title":"Imaging of atomic orbitals with the Atomic Force Microscope - experiments and simulations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0107195","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:fe081c8a2fc60b730977043a469569e84574e3d44deadda4abf6c7fc0e7b07ac","target":"record","created_at":"2026-05-18T01:40:07Z","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":"8dab31bec493a2085c2d98dad93203e013776acf2b904de0150649a4888e0cc0","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2001-07-10T11:46:20Z","title_canon_sha256":"2d2a16e8c972b1f22114a403cbd4ebf93375bc800e43d665d2a8f4665bf258e9"},"schema_version":"1.0","source":{"id":"cond-mat/0107195","kind":"arxiv","version":1}},"canonical_sha256":"989d7d7c0d854db0ecd9e690ac0aa544fac4208d436f177295adbb4ecd59c2a0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"989d7d7c0d854db0ecd9e690ac0aa544fac4208d436f177295adbb4ecd59c2a0","first_computed_at":"2026-05-18T01:40:07.096519Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:07.096519Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/ACNe0Y+ss/sQLj/+65Ody1tEDpXCAr7kGnrRYojwnePxJqdgqOQnYzGTX73ufkEeDMfmLBwPO+juAPIQra8BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:07.096928Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0107195","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fe081c8a2fc60b730977043a469569e84574e3d44deadda4abf6c7fc0e7b07ac","sha256:ae7f212cedb9b6a73c70658ced10ec2d7edf5dee04047992e266d9453c6c2d49"],"state_sha256":"1dda12f3998122d7b69af42801956f28f2fc71f50b4e5e89bd6079bf4dfd10ba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P0UuCE8NVOJD8XwnetICEQ7QqF7o/DTDU/7YOAwGbg/5IzlIBQdnn3HLnEQWBkL86MlCCWMMt84T+ApEzwAJDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T18:25:43.368834Z","bundle_sha256":"c69f63adf4d6360ee1c8d1b8e5f7075bb92d5246effd3fe857af1281dda389a0"}}