{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:HYWWOAXSA53LYO6GXYVB6UC4UU","short_pith_number":"pith:HYWWOAXS","canonical_record":{"source":{"id":"1203.6862","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-03-30T17:06:46Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"ec076d50cf567123aaa540f681a60330ca62647795c839ae7e9d5899c0e3f4e9","abstract_canon_sha256":"820bc739da9874a0eb5192d27914d27702281c7711f9443572af58ea1e49fe17"},"schema_version":"1.0"},"canonical_sha256":"3e2d6702f20776bc3bc6be2a1f505ca531dff040867b0ebeb7f6b7a8e1c26f06","source":{"kind":"arxiv","id":"1203.6862","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.6862","created_at":"2026-05-18T03:49:21Z"},{"alias_kind":"arxiv_version","alias_value":"1203.6862v2","created_at":"2026-05-18T03:49:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.6862","created_at":"2026-05-18T03:49:21Z"},{"alias_kind":"pith_short_12","alias_value":"HYWWOAXSA53L","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"HYWWOAXSA53LYO6G","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"HYWWOAXS","created_at":"2026-05-18T12:27:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:HYWWOAXSA53LYO6GXYVB6UC4UU","target":"record","payload":{"canonical_record":{"source":{"id":"1203.6862","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-03-30T17:06:46Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"ec076d50cf567123aaa540f681a60330ca62647795c839ae7e9d5899c0e3f4e9","abstract_canon_sha256":"820bc739da9874a0eb5192d27914d27702281c7711f9443572af58ea1e49fe17"},"schema_version":"1.0"},"canonical_sha256":"3e2d6702f20776bc3bc6be2a1f505ca531dff040867b0ebeb7f6b7a8e1c26f06","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:49:21.817092Z","signature_b64":"uC1AI2FOpMpMnYo7hsRps7gRA71M5uoW+QSdu98YqDMA1v/JyB4uliGBB3qYlShzfWkDyDxQtGcC022FtLQEAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3e2d6702f20776bc3bc6be2a1f505ca531dff040867b0ebeb7f6b7a8e1c26f06","last_reissued_at":"2026-05-18T03:49:21.816394Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:49:21.816394Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1203.6862","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":"2026-05-18T03:49:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"38tGMvlkbDWheL40YIVpJtnvuA8HH/evfFaHBikYzbF9pXfJD3TRjRsVB81e8NY5TmFjixCKYv6vGPAQ+oFvAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T02:12:35.942699Z"},"content_sha256":"7e5e18f4a2e85e28a2c3e5c10eb12c1f9f7444d292e6926b02dfd52a77507b65","schema_version":"1.0","event_id":"sha256:7e5e18f4a2e85e28a2c3e5c10eb12c1f9f7444d292e6926b02dfd52a77507b65"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:HYWWOAXSA53LYO6GXYVB6UC4UU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electronic and transport properties of azobenzene monolayer junctions as molecular switches","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Hai-Ping Cheng, Yan Wang","submitted_at":"2012-03-30T17:06:46Z","abstract_excerpt":"We investigate from first-principles the change in transport properties of a two-dimensional azobenzene monolayer sandwiched between two Au electrodes that undergoes molecular switching. We focus on transport differences between a chemisorbed and physisorbed top monolayer-electrode contact. The conductance of the monolayer junction with a chemisorbed top contact is higher in trans configuration, in agreement with the previous theoretical predictions of one-dimensional single molecule junctions. However, with a physisorbed top contact, the \"ON\" state with larger conductance is associated with t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.6862","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":"2026-05-18T03:49:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"93SvkPLO9vFumOW5irYB+Zgk7GchPPtjkD6+eWG24wgrppqPPzJ0RD7BFDsA5kKlH/E5sjbNM18nECfzRf04Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T02:12:35.943038Z"},"content_sha256":"ed5503760f8da541b08e58dbf9f55f6eaeb114ba3af902d5cb1f40bcafae0673","schema_version":"1.0","event_id":"sha256:ed5503760f8da541b08e58dbf9f55f6eaeb114ba3af902d5cb1f40bcafae0673"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HYWWOAXSA53LYO6GXYVB6UC4UU/bundle.json","state_url":"https://pith.science/pith/HYWWOAXSA53LYO6GXYVB6UC4UU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HYWWOAXSA53LYO6GXYVB6UC4UU/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":"2026-06-02T02:12:35Z","links":{"resolver":"https://pith.science/pith/HYWWOAXSA53LYO6GXYVB6UC4UU","bundle":"https://pith.science/pith/HYWWOAXSA53LYO6GXYVB6UC4UU/bundle.json","state":"https://pith.science/pith/HYWWOAXSA53LYO6GXYVB6UC4UU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HYWWOAXSA53LYO6GXYVB6UC4UU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:HYWWOAXSA53LYO6GXYVB6UC4UU","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":"820bc739da9874a0eb5192d27914d27702281c7711f9443572af58ea1e49fe17","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-03-30T17:06:46Z","title_canon_sha256":"ec076d50cf567123aaa540f681a60330ca62647795c839ae7e9d5899c0e3f4e9"},"schema_version":"1.0","source":{"id":"1203.6862","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.6862","created_at":"2026-05-18T03:49:21Z"},{"alias_kind":"arxiv_version","alias_value":"1203.6862v2","created_at":"2026-05-18T03:49:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.6862","created_at":"2026-05-18T03:49:21Z"},{"alias_kind":"pith_short_12","alias_value":"HYWWOAXSA53L","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"HYWWOAXSA53LYO6G","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"HYWWOAXS","created_at":"2026-05-18T12:27:09Z"}],"graph_snapshots":[{"event_id":"sha256:ed5503760f8da541b08e58dbf9f55f6eaeb114ba3af902d5cb1f40bcafae0673","target":"graph","created_at":"2026-05-18T03:49:21Z","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 investigate from first-principles the change in transport properties of a two-dimensional azobenzene monolayer sandwiched between two Au electrodes that undergoes molecular switching. We focus on transport differences between a chemisorbed and physisorbed top monolayer-electrode contact. The conductance of the monolayer junction with a chemisorbed top contact is higher in trans configuration, in agreement with the previous theoretical predictions of one-dimensional single molecule junctions. However, with a physisorbed top contact, the \"ON\" state with larger conductance is associated with t","authors_text":"Hai-Ping Cheng, Yan Wang","cross_cats":["physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-03-30T17:06:46Z","title":"Electronic and transport properties of azobenzene monolayer junctions as molecular switches"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.6862","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":"sha256:7e5e18f4a2e85e28a2c3e5c10eb12c1f9f7444d292e6926b02dfd52a77507b65","target":"record","created_at":"2026-05-18T03:49:21Z","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":"820bc739da9874a0eb5192d27914d27702281c7711f9443572af58ea1e49fe17","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-03-30T17:06:46Z","title_canon_sha256":"ec076d50cf567123aaa540f681a60330ca62647795c839ae7e9d5899c0e3f4e9"},"schema_version":"1.0","source":{"id":"1203.6862","kind":"arxiv","version":2}},"canonical_sha256":"3e2d6702f20776bc3bc6be2a1f505ca531dff040867b0ebeb7f6b7a8e1c26f06","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3e2d6702f20776bc3bc6be2a1f505ca531dff040867b0ebeb7f6b7a8e1c26f06","first_computed_at":"2026-05-18T03:49:21.816394Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:49:21.816394Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uC1AI2FOpMpMnYo7hsRps7gRA71M5uoW+QSdu98YqDMA1v/JyB4uliGBB3qYlShzfWkDyDxQtGcC022FtLQEAg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:49:21.817092Z","signed_message":"canonical_sha256_bytes"},"source_id":"1203.6862","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7e5e18f4a2e85e28a2c3e5c10eb12c1f9f7444d292e6926b02dfd52a77507b65","sha256:ed5503760f8da541b08e58dbf9f55f6eaeb114ba3af902d5cb1f40bcafae0673"],"state_sha256":"83596e3348dd78d4c8083d50ad4f28f3ffd159c478329fa7565b0071830048a9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qQyDCGsdCsxk3o0S9RYUWV6+CHaB9Vd3sPAb5Mbnj0+M4gt02m+JFLnSbOKzXBehHsF6q6xb54L0cXmfJjlZAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T02:12:35.944877Z","bundle_sha256":"12a0d928953cb95506fa279aee848601126f0bfadb5b5d9c9021b1adfb4bdbb4"}}