{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:CAWB5GZXPXN76BX6A772RLWIZG","short_pith_number":"pith:CAWB5GZX","canonical_record":{"source":{"id":"1312.6868","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-12-24T18:38:19Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"ce34e30b579f4d0a4376f5c9211530bc6900015cc0f924bac717f7fb3a6cdc65","abstract_canon_sha256":"46f87841a0942e0ab5504a7cd197ff4635a4e97947f99357833c9418d7417014"},"schema_version":"1.0"},"canonical_sha256":"102c1e9b377ddbff06fe07ffa8aec8c9b5d225d5354a77ee27165c5e74e458ca","source":{"kind":"arxiv","id":"1312.6868","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.6868","created_at":"2026-05-18T01:45:41Z"},{"alias_kind":"arxiv_version","alias_value":"1312.6868v1","created_at":"2026-05-18T01:45:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.6868","created_at":"2026-05-18T01:45:41Z"},{"alias_kind":"pith_short_12","alias_value":"CAWB5GZXPXN7","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"CAWB5GZXPXN76BX6","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"CAWB5GZX","created_at":"2026-05-18T12:27:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:CAWB5GZXPXN76BX6A772RLWIZG","target":"record","payload":{"canonical_record":{"source":{"id":"1312.6868","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-12-24T18:38:19Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"ce34e30b579f4d0a4376f5c9211530bc6900015cc0f924bac717f7fb3a6cdc65","abstract_canon_sha256":"46f87841a0942e0ab5504a7cd197ff4635a4e97947f99357833c9418d7417014"},"schema_version":"1.0"},"canonical_sha256":"102c1e9b377ddbff06fe07ffa8aec8c9b5d225d5354a77ee27165c5e74e458ca","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:45:41.945746Z","signature_b64":"IqD7lvdAZ2sAIPYI4NTBYnIkSo0rBfg5jQmOAxfUmOEKylgrvBKhOpLoKnZxlVimDpoUK+s8c+hx7GFFl5ZyBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"102c1e9b377ddbff06fe07ffa8aec8c9b5d225d5354a77ee27165c5e74e458ca","last_reissued_at":"2026-05-18T01:45:41.945059Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:45:41.945059Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1312.6868","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":"2026-05-18T01:45:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Tq55APmrygvgHVE1+R3VTWLnQBkqVr4bnGyV4LmlIgW3nuKQClw3zMTumvySLoQq6FKHzkZKMpzNuX5+L0u7Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T00:57:17.238171Z"},"content_sha256":"acd307f281078c44b45c03ed40fb5d0b4f38950ea7fc653bf4c85ede8a602ef7","schema_version":"1.0","event_id":"sha256:acd307f281078c44b45c03ed40fb5d0b4f38950ea7fc653bf4c85ede8a602ef7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:CAWB5GZXPXN76BX6A772RLWIZG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Low-Frequency 1/f Noise in Molybdenum Disulfide Transistors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"A.A. Balandin, J. Renteria, M.S. Shur, P. Goli, R. Samnakay, S. L. Rumyantsev","submitted_at":"2013-12-24T18:38:19Z","abstract_excerpt":"We report on the results of the low-frequency (1/f, where f is frequency) noise measurements in MoS2 field-effect transistors revealing the relative contributions of the MoS2 channel and Ti/Au contacts to the overall noise level. The investigation of the 1/f noise was performed for both as fabricated and aged transistors. It was established that the McWhorter model of the carrier number fluctuations describes well the 1/f noise in MoS2 transistors, in contrast to what is observed in graphene devices. The trap densities extracted from the 1/f noise data for MoS2 transistors, are 1.5 x 10^19 eV-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.6868","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":"2026-05-18T01:45:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"keQfv9At2DLFWm7+dVvtGCARn15wuk3uesOFXFyAiR/uBbPNSz60K6YymRyQ8XZAzyQy9P91z/J0Y/R/eTTNBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T00:57:17.238532Z"},"content_sha256":"03e381493b2c0c55762827284b63941700f69fc2e41f824fb6065716046abecd","schema_version":"1.0","event_id":"sha256:03e381493b2c0c55762827284b63941700f69fc2e41f824fb6065716046abecd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CAWB5GZXPXN76BX6A772RLWIZG/bundle.json","state_url":"https://pith.science/pith/CAWB5GZXPXN76BX6A772RLWIZG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CAWB5GZXPXN76BX6A772RLWIZG/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":"2026-05-28T00:57:17Z","links":{"resolver":"https://pith.science/pith/CAWB5GZXPXN76BX6A772RLWIZG","bundle":"https://pith.science/pith/CAWB5GZXPXN76BX6A772RLWIZG/bundle.json","state":"https://pith.science/pith/CAWB5GZXPXN76BX6A772RLWIZG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CAWB5GZXPXN76BX6A772RLWIZG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:CAWB5GZXPXN76BX6A772RLWIZG","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":"46f87841a0942e0ab5504a7cd197ff4635a4e97947f99357833c9418d7417014","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-12-24T18:38:19Z","title_canon_sha256":"ce34e30b579f4d0a4376f5c9211530bc6900015cc0f924bac717f7fb3a6cdc65"},"schema_version":"1.0","source":{"id":"1312.6868","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.6868","created_at":"2026-05-18T01:45:41Z"},{"alias_kind":"arxiv_version","alias_value":"1312.6868v1","created_at":"2026-05-18T01:45:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.6868","created_at":"2026-05-18T01:45:41Z"},{"alias_kind":"pith_short_12","alias_value":"CAWB5GZXPXN7","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"CAWB5GZXPXN76BX6","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"CAWB5GZX","created_at":"2026-05-18T12:27:40Z"}],"graph_snapshots":[{"event_id":"sha256:03e381493b2c0c55762827284b63941700f69fc2e41f824fb6065716046abecd","target":"graph","created_at":"2026-05-18T01:45:41Z","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 report on the results of the low-frequency (1/f, where f is frequency) noise measurements in MoS2 field-effect transistors revealing the relative contributions of the MoS2 channel and Ti/Au contacts to the overall noise level. The investigation of the 1/f noise was performed for both as fabricated and aged transistors. It was established that the McWhorter model of the carrier number fluctuations describes well the 1/f noise in MoS2 transistors, in contrast to what is observed in graphene devices. The trap densities extracted from the 1/f noise data for MoS2 transistors, are 1.5 x 10^19 eV-","authors_text":"A.A. Balandin, J. Renteria, M.S. Shur, P. Goli, R. Samnakay, S. L. Rumyantsev","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-12-24T18:38:19Z","title":"Low-Frequency 1/f Noise in Molybdenum Disulfide Transistors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.6868","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:acd307f281078c44b45c03ed40fb5d0b4f38950ea7fc653bf4c85ede8a602ef7","target":"record","created_at":"2026-05-18T01:45:41Z","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":"46f87841a0942e0ab5504a7cd197ff4635a4e97947f99357833c9418d7417014","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-12-24T18:38:19Z","title_canon_sha256":"ce34e30b579f4d0a4376f5c9211530bc6900015cc0f924bac717f7fb3a6cdc65"},"schema_version":"1.0","source":{"id":"1312.6868","kind":"arxiv","version":1}},"canonical_sha256":"102c1e9b377ddbff06fe07ffa8aec8c9b5d225d5354a77ee27165c5e74e458ca","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"102c1e9b377ddbff06fe07ffa8aec8c9b5d225d5354a77ee27165c5e74e458ca","first_computed_at":"2026-05-18T01:45:41.945059Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:45:41.945059Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IqD7lvdAZ2sAIPYI4NTBYnIkSo0rBfg5jQmOAxfUmOEKylgrvBKhOpLoKnZxlVimDpoUK+s8c+hx7GFFl5ZyBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:45:41.945746Z","signed_message":"canonical_sha256_bytes"},"source_id":"1312.6868","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:acd307f281078c44b45c03ed40fb5d0b4f38950ea7fc653bf4c85ede8a602ef7","sha256:03e381493b2c0c55762827284b63941700f69fc2e41f824fb6065716046abecd"],"state_sha256":"60c9372eeace5092ccee45fbae645f73c85a94ea0fa8dcf482c9e7fa23cb3921"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QkqEcQW7ZZbW7oFLY7QRDsMl4UnBoGUBABhqbUZ92+0eaoFRB7xDavJQAcuUyZx9WpJoDPn9sOI/AbvJyD9/Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T00:57:17.240571Z","bundle_sha256":"ffb9ae8dcedb984d1061226319b5d48e923bc74783bdde30450cd1e485b58119"}}