{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:JJ3IYEIYLINGLFALABRV4547UN","short_pith_number":"pith:JJ3IYEIY","canonical_record":{"source":{"id":"1202.3380","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-02-15T17:25:21Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"e3e6ca018afbc91fba8a8deda2298556bb8d35fd3dd27fadfb6a4f0caacedbed","abstract_canon_sha256":"690fedcb89291dcafbf4ec329baa99e142df994f56c8a3310f0b0a5da4b03ba8"},"schema_version":"1.0"},"canonical_sha256":"4a768c11185a1a65940b00635e779fa36a164f8914e0cd733ef4981d12d876cb","source":{"kind":"arxiv","id":"1202.3380","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.3380","created_at":"2026-05-18T03:59:02Z"},{"alias_kind":"arxiv_version","alias_value":"1202.3380v1","created_at":"2026-05-18T03:59:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.3380","created_at":"2026-05-18T03:59:02Z"},{"alias_kind":"pith_short_12","alias_value":"JJ3IYEIYLING","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"JJ3IYEIYLINGLFAL","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"JJ3IYEIY","created_at":"2026-05-18T12:27:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:JJ3IYEIYLINGLFALABRV4547UN","target":"record","payload":{"canonical_record":{"source":{"id":"1202.3380","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-02-15T17:25:21Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"e3e6ca018afbc91fba8a8deda2298556bb8d35fd3dd27fadfb6a4f0caacedbed","abstract_canon_sha256":"690fedcb89291dcafbf4ec329baa99e142df994f56c8a3310f0b0a5da4b03ba8"},"schema_version":"1.0"},"canonical_sha256":"4a768c11185a1a65940b00635e779fa36a164f8914e0cd733ef4981d12d876cb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:59:02.850080Z","signature_b64":"Cu2CelFxVPu5C4M+85/iV7tGGUv8jEaSer8Nmpi8glkDIwEr//Hg0ANNncdhNquNxB86A4rGV+RE/VpxWsLoBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4a768c11185a1a65940b00635e779fa36a164f8914e0cd733ef4981d12d876cb","last_reissued_at":"2026-05-18T03:59:02.849503Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:59:02.849503Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.3380","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":"2026-05-18T03:59:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q9KVD77LVxB/TkfjeqIhqkiOM0PLV9whIi3awe9RkpiU1bsai1cMftcopQLzkxqbOehyARFaWJMiRTvaIn7eCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T15:10:35.471516Z"},"content_sha256":"22b94e6ed3ad39debd37cc26a19ec77da2515dff8f51516433dcd982c13d425c","schema_version":"1.0","event_id":"sha256:22b94e6ed3ad39debd37cc26a19ec77da2515dff8f51516433dcd982c13d425c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:JJ3IYEIYLINGLFALABRV4547UN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Large-Scale Atomistic Simulations of Environmental Effects on the Formation and Properties of Molecular Junctions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Christopher R. Iacovella, Peter T. Cummings, William R. French","submitted_at":"2012-02-15T17:25:21Z","abstract_excerpt":"Using an updated simulation tool, we examine molecular junctions comprised of benzene-1,4-dithiolate bonded between gold nanotips, focusing on the importance of environmental factors and inter-electrode distance on the formation and structure of bridged molecules. We investigate the complex relationship between monolayer density and tip separation, finding that the formation of multi-molecule junctions is favored at low monolayer density, while single-molecule junctions are favored at high density. We demonstrate that tip geometry and monolayer interactions, two factors that are often neglecte"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.3380","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":"2026-05-18T03:59:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k9pI1crVRTUy1/GQOrkpdD5Qy6H3rUKSp+EnLakd2LF354+QsJZnnIi/IMmcwNvbYqB2kKhaeDof7DG6RiItAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T15:10:35.471864Z"},"content_sha256":"5d707cf374418ecaba8750f5669ca3b06644bdbb9fe3ef6c93f65dbb1c92f2f5","schema_version":"1.0","event_id":"sha256:5d707cf374418ecaba8750f5669ca3b06644bdbb9fe3ef6c93f65dbb1c92f2f5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JJ3IYEIYLINGLFALABRV4547UN/bundle.json","state_url":"https://pith.science/pith/JJ3IYEIYLINGLFALABRV4547UN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JJ3IYEIYLINGLFALABRV4547UN/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":"2026-06-23T15:10:35Z","links":{"resolver":"https://pith.science/pith/JJ3IYEIYLINGLFALABRV4547UN","bundle":"https://pith.science/pith/JJ3IYEIYLINGLFALABRV4547UN/bundle.json","state":"https://pith.science/pith/JJ3IYEIYLINGLFALABRV4547UN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JJ3IYEIYLINGLFALABRV4547UN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:JJ3IYEIYLINGLFALABRV4547UN","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":"690fedcb89291dcafbf4ec329baa99e142df994f56c8a3310f0b0a5da4b03ba8","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-02-15T17:25:21Z","title_canon_sha256":"e3e6ca018afbc91fba8a8deda2298556bb8d35fd3dd27fadfb6a4f0caacedbed"},"schema_version":"1.0","source":{"id":"1202.3380","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.3380","created_at":"2026-05-18T03:59:02Z"},{"alias_kind":"arxiv_version","alias_value":"1202.3380v1","created_at":"2026-05-18T03:59:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.3380","created_at":"2026-05-18T03:59:02Z"},{"alias_kind":"pith_short_12","alias_value":"JJ3IYEIYLING","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"JJ3IYEIYLINGLFAL","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"JJ3IYEIY","created_at":"2026-05-18T12:27:11Z"}],"graph_snapshots":[{"event_id":"sha256:5d707cf374418ecaba8750f5669ca3b06644bdbb9fe3ef6c93f65dbb1c92f2f5","target":"graph","created_at":"2026-05-18T03:59:02Z","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":"Using an updated simulation tool, we examine molecular junctions comprised of benzene-1,4-dithiolate bonded between gold nanotips, focusing on the importance of environmental factors and inter-electrode distance on the formation and structure of bridged molecules. We investigate the complex relationship between monolayer density and tip separation, finding that the formation of multi-molecule junctions is favored at low monolayer density, while single-molecule junctions are favored at high density. We demonstrate that tip geometry and monolayer interactions, two factors that are often neglecte","authors_text":"Christopher R. Iacovella, Peter T. Cummings, William R. French","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-02-15T17:25:21Z","title":"Large-Scale Atomistic Simulations of Environmental Effects on the Formation and Properties of Molecular Junctions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.3380","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":"sha256:22b94e6ed3ad39debd37cc26a19ec77da2515dff8f51516433dcd982c13d425c","target":"record","created_at":"2026-05-18T03:59:02Z","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":"690fedcb89291dcafbf4ec329baa99e142df994f56c8a3310f0b0a5da4b03ba8","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-02-15T17:25:21Z","title_canon_sha256":"e3e6ca018afbc91fba8a8deda2298556bb8d35fd3dd27fadfb6a4f0caacedbed"},"schema_version":"1.0","source":{"id":"1202.3380","kind":"arxiv","version":1}},"canonical_sha256":"4a768c11185a1a65940b00635e779fa36a164f8914e0cd733ef4981d12d876cb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4a768c11185a1a65940b00635e779fa36a164f8914e0cd733ef4981d12d876cb","first_computed_at":"2026-05-18T03:59:02.849503Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:59:02.849503Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Cu2CelFxVPu5C4M+85/iV7tGGUv8jEaSer8Nmpi8glkDIwEr//Hg0ANNncdhNquNxB86A4rGV+RE/VpxWsLoBw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:59:02.850080Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.3380","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:22b94e6ed3ad39debd37cc26a19ec77da2515dff8f51516433dcd982c13d425c","sha256:5d707cf374418ecaba8750f5669ca3b06644bdbb9fe3ef6c93f65dbb1c92f2f5"],"state_sha256":"01ef1bad6f7cc634f39d860871d31f5022c6f637b6a1a9a25be5253121666ddf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T+dSXj8z4sfAJ3Plm134sXUHzzrXFt0HyN/AFNk46kkIYygAqQduzoKwQabmKA0RH5lq1EjrADqH7trEAdhACw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T15:10:35.473733Z","bundle_sha256":"556b4a7c8944253900cfe314b611d4197121a6b81ce80f51442caae6c7b1e2e9"}}