{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:7FTVTXYWI5BN35RK7AFCUAQ4WX","short_pith_number":"pith:7FTVTXYW","canonical_record":{"source":{"id":"2108.05189","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2021-08-11T12:49:01Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"0cf19f99e30a95d465a2ef3ae3eb8a1e79f5cd0d2b376179bc167fa3e74c6994","abstract_canon_sha256":"a0068ee93d96553329eb1dc2e60ffa8070852ee2178f8074a7943d98972cb749"},"schema_version":"1.0"},"canonical_sha256":"f96759df164742ddf62af80a2a021cb5d7f372c7e3f0014753d72a0b288994f4","source":{"kind":"arxiv","id":"2108.05189","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.05189","created_at":"2026-07-05T03:05:07Z"},{"alias_kind":"arxiv_version","alias_value":"2108.05189v1","created_at":"2026-07-05T03:05:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.05189","created_at":"2026-07-05T03:05:07Z"},{"alias_kind":"pith_short_12","alias_value":"7FTVTXYWI5BN","created_at":"2026-07-05T03:05:07Z"},{"alias_kind":"pith_short_16","alias_value":"7FTVTXYWI5BN35RK","created_at":"2026-07-05T03:05:07Z"},{"alias_kind":"pith_short_8","alias_value":"7FTVTXYW","created_at":"2026-07-05T03:05:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:7FTVTXYWI5BN35RK7AFCUAQ4WX","target":"record","payload":{"canonical_record":{"source":{"id":"2108.05189","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2021-08-11T12:49:01Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"0cf19f99e30a95d465a2ef3ae3eb8a1e79f5cd0d2b376179bc167fa3e74c6994","abstract_canon_sha256":"a0068ee93d96553329eb1dc2e60ffa8070852ee2178f8074a7943d98972cb749"},"schema_version":"1.0"},"canonical_sha256":"f96759df164742ddf62af80a2a021cb5d7f372c7e3f0014753d72a0b288994f4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:05:07.633909Z","signature_b64":"UNxE3u6U5BeF2+vjoKM8KauvllkJ7BhiL4TrYNTDVtHgaAwxaiUfZN4KJ55KA/ZnVjItHGqAH1xhPu4658PQCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f96759df164742ddf62af80a2a021cb5d7f372c7e3f0014753d72a0b288994f4","last_reissued_at":"2026-07-05T03:05:07.633500Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:05:07.633500Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2108.05189","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":"2026-07-05T03:05:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z4ZV31czXS/hSCE5UMGtuVRzlBTfg79l3pVlXthNxg2c1GffjiCq55FAlobOvzf6F+bDIGBgSjrHk2uU0oBbAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T19:13:58.817197Z"},"content_sha256":"50571ff7936923a7268150ad92b2a15e4032abbd12ffe57c85ae2c78dd53283a","schema_version":"1.0","event_id":"sha256:50571ff7936923a7268150ad92b2a15e4032abbd12ffe57c85ae2c78dd53283a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:7FTVTXYWI5BN35RK7AFCUAQ4WX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Metal-Organic Superlattices Induced by Long-Range Repulsive Interactions on a Metal Surface","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"physics.chem-ph","authors_text":"Christian Lotze, Jose I. Pascual, Katharina J. Franke, Zechao Yang","submitted_at":"2021-08-11T12:49:01Z","abstract_excerpt":"Chains of Na atoms and dicyanovinyl-quinquethiophene (DCV5T-Me2) molecules with ionic bonds form a superlattice on Au(111). Through a detailed analysis of the interchain distances obtained from scanning tunneling microscopy images at various molecular coverages, we found that the chain arrangement substantially deviates from a random distribution of noninteracting chains. Instead, the distribution of chain spacings provides evidence for the existence of an interchain long-range repulsive potential. Furthermore, the experimental results can be modeled by a repulsive potential with a 1/d distanc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.05189","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/2108.05189/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:05:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"73l2y3RrtUjWm+fKFxB3piCVqZ2vAltqjAbr3awHoWnAiC7r/BmIE6653W9RiccE5mODEhVxb/UsrXYq+u4DCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T19:13:58.817700Z"},"content_sha256":"98e23d16c0b75dff3d7d7b913c592cb92f7ed02e6c77de5fdd8bca6e4b818df3","schema_version":"1.0","event_id":"sha256:98e23d16c0b75dff3d7d7b913c592cb92f7ed02e6c77de5fdd8bca6e4b818df3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7FTVTXYWI5BN35RK7AFCUAQ4WX/bundle.json","state_url":"https://pith.science/pith/7FTVTXYWI5BN35RK7AFCUAQ4WX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7FTVTXYWI5BN35RK7AFCUAQ4WX/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":"2026-08-03T19:13:58Z","links":{"resolver":"https://pith.science/pith/7FTVTXYWI5BN35RK7AFCUAQ4WX","bundle":"https://pith.science/pith/7FTVTXYWI5BN35RK7AFCUAQ4WX/bundle.json","state":"https://pith.science/pith/7FTVTXYWI5BN35RK7AFCUAQ4WX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7FTVTXYWI5BN35RK7AFCUAQ4WX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:7FTVTXYWI5BN35RK7AFCUAQ4WX","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":"a0068ee93d96553329eb1dc2e60ffa8070852ee2178f8074a7943d98972cb749","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2021-08-11T12:49:01Z","title_canon_sha256":"0cf19f99e30a95d465a2ef3ae3eb8a1e79f5cd0d2b376179bc167fa3e74c6994"},"schema_version":"1.0","source":{"id":"2108.05189","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.05189","created_at":"2026-07-05T03:05:07Z"},{"alias_kind":"arxiv_version","alias_value":"2108.05189v1","created_at":"2026-07-05T03:05:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.05189","created_at":"2026-07-05T03:05:07Z"},{"alias_kind":"pith_short_12","alias_value":"7FTVTXYWI5BN","created_at":"2026-07-05T03:05:07Z"},{"alias_kind":"pith_short_16","alias_value":"7FTVTXYWI5BN35RK","created_at":"2026-07-05T03:05:07Z"},{"alias_kind":"pith_short_8","alias_value":"7FTVTXYW","created_at":"2026-07-05T03:05:07Z"}],"graph_snapshots":[{"event_id":"sha256:98e23d16c0b75dff3d7d7b913c592cb92f7ed02e6c77de5fdd8bca6e4b818df3","target":"graph","created_at":"2026-07-05T03:05:07Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2108.05189/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Chains of Na atoms and dicyanovinyl-quinquethiophene (DCV5T-Me2) molecules with ionic bonds form a superlattice on Au(111). Through a detailed analysis of the interchain distances obtained from scanning tunneling microscopy images at various molecular coverages, we found that the chain arrangement substantially deviates from a random distribution of noninteracting chains. Instead, the distribution of chain spacings provides evidence for the existence of an interchain long-range repulsive potential. Furthermore, the experimental results can be modeled by a repulsive potential with a 1/d distanc","authors_text":"Christian Lotze, Jose I. Pascual, Katharina J. Franke, Zechao Yang","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2021-08-11T12:49:01Z","title":"Metal-Organic Superlattices Induced by Long-Range Repulsive Interactions on a Metal Surface"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.05189","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":"sha256:50571ff7936923a7268150ad92b2a15e4032abbd12ffe57c85ae2c78dd53283a","target":"record","created_at":"2026-07-05T03:05:07Z","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":"a0068ee93d96553329eb1dc2e60ffa8070852ee2178f8074a7943d98972cb749","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2021-08-11T12:49:01Z","title_canon_sha256":"0cf19f99e30a95d465a2ef3ae3eb8a1e79f5cd0d2b376179bc167fa3e74c6994"},"schema_version":"1.0","source":{"id":"2108.05189","kind":"arxiv","version":1}},"canonical_sha256":"f96759df164742ddf62af80a2a021cb5d7f372c7e3f0014753d72a0b288994f4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f96759df164742ddf62af80a2a021cb5d7f372c7e3f0014753d72a0b288994f4","first_computed_at":"2026-07-05T03:05:07.633500Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:05:07.633500Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UNxE3u6U5BeF2+vjoKM8KauvllkJ7BhiL4TrYNTDVtHgaAwxaiUfZN4KJ55KA/ZnVjItHGqAH1xhPu4658PQCA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:05:07.633909Z","signed_message":"canonical_sha256_bytes"},"source_id":"2108.05189","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:50571ff7936923a7268150ad92b2a15e4032abbd12ffe57c85ae2c78dd53283a","sha256:98e23d16c0b75dff3d7d7b913c592cb92f7ed02e6c77de5fdd8bca6e4b818df3"],"state_sha256":"e429acc9fb33c812806f8a9bd3e90009a2a9a41548e7a2c3bd2f05200dc6bae4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UIwFgFH/rAlfdYtOn9q8Ob9t1iebrX9kUuxbybwraOmJKG52u0qsT+ZaX0Kj1c+MUVy+BWxpT7FS3La66hz/CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T19:13:58.823417Z","bundle_sha256":"7d0c74be578ecc0659b030cca0947a3577cbf4c55ae91a6a58ce872ded62cecb"}}