{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:DUNPJDJRBJMLB4Z64RPOKXVJGR","short_pith_number":"pith:DUNPJDJR","canonical_record":{"source":{"id":"2009.08882","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-09-18T15:10:02Z","cross_cats_sorted":[],"title_canon_sha256":"a70e750e978fbb759a7cbe74467b9c94107fc521e3eec5dd5141744bacdd5f3f","abstract_canon_sha256":"6a82ee2c9f5f0bbe7a333ed645580f975509a0ef06fe28c1a53759da03c843c9"},"schema_version":"1.0"},"canonical_sha256":"1d1af48d310a58b0f33ee45ee55ea9344bd47b025e54ce2f114bd72421c91043","source":{"kind":"arxiv","id":"2009.08882","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.08882","created_at":"2026-07-05T02:55:32Z"},{"alias_kind":"arxiv_version","alias_value":"2009.08882v3","created_at":"2026-07-05T02:55:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.08882","created_at":"2026-07-05T02:55:32Z"},{"alias_kind":"pith_short_12","alias_value":"DUNPJDJRBJML","created_at":"2026-07-05T02:55:32Z"},{"alias_kind":"pith_short_16","alias_value":"DUNPJDJRBJMLB4Z6","created_at":"2026-07-05T02:55:32Z"},{"alias_kind":"pith_short_8","alias_value":"DUNPJDJR","created_at":"2026-07-05T02:55:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:DUNPJDJRBJMLB4Z64RPOKXVJGR","target":"record","payload":{"canonical_record":{"source":{"id":"2009.08882","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-09-18T15:10:02Z","cross_cats_sorted":[],"title_canon_sha256":"a70e750e978fbb759a7cbe74467b9c94107fc521e3eec5dd5141744bacdd5f3f","abstract_canon_sha256":"6a82ee2c9f5f0bbe7a333ed645580f975509a0ef06fe28c1a53759da03c843c9"},"schema_version":"1.0"},"canonical_sha256":"1d1af48d310a58b0f33ee45ee55ea9344bd47b025e54ce2f114bd72421c91043","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:55:32.584147Z","signature_b64":"MXS2zIvl0rVazlOGtxXYJjrCc8MMybzmKenEvHSZJ03C5e/kbkNVe764qKgLx16SvBGZqUP5dZtPi9fMabz2DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1d1af48d310a58b0f33ee45ee55ea9344bd47b025e54ce2f114bd72421c91043","last_reissued_at":"2026-07-05T02:55:32.583721Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:55:32.583721Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2009.08882","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:55:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JOf+QJ1DaQ9ZXbLmgaiW3zo37Zxw6OMAF4VwZAdFjD1/BE1JI0HvbnIO5bd6xIDJmo7qtYTaIxbe3fY5wqZtCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T16:53:30.562648Z"},"content_sha256":"ea7b05d6ac5a28d9a59f863a41bec116217f29c49890cc358e1fbad3658977ed","schema_version":"1.0","event_id":"sha256:ea7b05d6ac5a28d9a59f863a41bec116217f29c49890cc358e1fbad3658977ed"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:DUNPJDJRBJMLB4Z64RPOKXVJGR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anomalous thermopower oscillations in graphene-InAs nanowire vertical heterostructures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Aditya Sood, A.K. Sood, Anindya Das, Hadas Shtrikman, Kenji Watanabe, Manas Ranjan Sahu, Richa Mitra, Subroto Mukerjee, Takashi Taniguchi","submitted_at":"2020-09-18T15:10:02Z","abstract_excerpt":"Thermoelectric measurements have the potential to uncover the density of states of low-dimensional materials. Here, we present the anomalous thermoelectric behaviour of mono-layer graphene-nanowire (NW) heterostructures, showing large oscillations as a function of doping concentration. Our devices consist of InAs NW and graphene vertical heterostructures, which are electrically isolated by thin ($\\sim$ 10nm) hexagonal boron nitride (hBN) layers. In contrast to conventional thermoelectric measurements, where a heater is placed on one side of a sample, we use the InAs NW (diameter $\\sim 50$ nm) "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.08882","kind":"arxiv","version":3},"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/2009.08882/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":"2026-07-05T02:55:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8fvBHWeyl/1tbCs9MHdRpx7O3sd/d8QWOZRpM4CxhZL/H4rkOAm4+WFjxJlSublohV568L2DVqM1lGrYp4czDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T16:53:30.563142Z"},"content_sha256":"a09238dc0389841c8c77ee5e08d9993703c0b9d55da3ff5a228a0f2b641d04da","schema_version":"1.0","event_id":"sha256:a09238dc0389841c8c77ee5e08d9993703c0b9d55da3ff5a228a0f2b641d04da"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DUNPJDJRBJMLB4Z64RPOKXVJGR/bundle.json","state_url":"https://pith.science/pith/DUNPJDJRBJMLB4Z64RPOKXVJGR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DUNPJDJRBJMLB4Z64RPOKXVJGR/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":"2026-08-04T16:53:30Z","links":{"resolver":"https://pith.science/pith/DUNPJDJRBJMLB4Z64RPOKXVJGR","bundle":"https://pith.science/pith/DUNPJDJRBJMLB4Z64RPOKXVJGR/bundle.json","state":"https://pith.science/pith/DUNPJDJRBJMLB4Z64RPOKXVJGR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DUNPJDJRBJMLB4Z64RPOKXVJGR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:DUNPJDJRBJMLB4Z64RPOKXVJGR","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":"6a82ee2c9f5f0bbe7a333ed645580f975509a0ef06fe28c1a53759da03c843c9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-09-18T15:10:02Z","title_canon_sha256":"a70e750e978fbb759a7cbe74467b9c94107fc521e3eec5dd5141744bacdd5f3f"},"schema_version":"1.0","source":{"id":"2009.08882","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.08882","created_at":"2026-07-05T02:55:32Z"},{"alias_kind":"arxiv_version","alias_value":"2009.08882v3","created_at":"2026-07-05T02:55:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.08882","created_at":"2026-07-05T02:55:32Z"},{"alias_kind":"pith_short_12","alias_value":"DUNPJDJRBJML","created_at":"2026-07-05T02:55:32Z"},{"alias_kind":"pith_short_16","alias_value":"DUNPJDJRBJMLB4Z6","created_at":"2026-07-05T02:55:32Z"},{"alias_kind":"pith_short_8","alias_value":"DUNPJDJR","created_at":"2026-07-05T02:55:32Z"}],"graph_snapshots":[{"event_id":"sha256:a09238dc0389841c8c77ee5e08d9993703c0b9d55da3ff5a228a0f2b641d04da","target":"graph","created_at":"2026-07-05T02:55:32Z","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/2009.08882/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Thermoelectric measurements have the potential to uncover the density of states of low-dimensional materials. Here, we present the anomalous thermoelectric behaviour of mono-layer graphene-nanowire (NW) heterostructures, showing large oscillations as a function of doping concentration. Our devices consist of InAs NW and graphene vertical heterostructures, which are electrically isolated by thin ($\\sim$ 10nm) hexagonal boron nitride (hBN) layers. In contrast to conventional thermoelectric measurements, where a heater is placed on one side of a sample, we use the InAs NW (diameter $\\sim 50$ nm) ","authors_text":"Aditya Sood, A.K. Sood, Anindya Das, Hadas Shtrikman, Kenji Watanabe, Manas Ranjan Sahu, Richa Mitra, Subroto Mukerjee, Takashi Taniguchi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-09-18T15:10:02Z","title":"Anomalous thermopower oscillations in graphene-InAs nanowire vertical heterostructures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.08882","kind":"arxiv","version":3},"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:ea7b05d6ac5a28d9a59f863a41bec116217f29c49890cc358e1fbad3658977ed","target":"record","created_at":"2026-07-05T02:55:32Z","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":"6a82ee2c9f5f0bbe7a333ed645580f975509a0ef06fe28c1a53759da03c843c9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-09-18T15:10:02Z","title_canon_sha256":"a70e750e978fbb759a7cbe74467b9c94107fc521e3eec5dd5141744bacdd5f3f"},"schema_version":"1.0","source":{"id":"2009.08882","kind":"arxiv","version":3}},"canonical_sha256":"1d1af48d310a58b0f33ee45ee55ea9344bd47b025e54ce2f114bd72421c91043","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1d1af48d310a58b0f33ee45ee55ea9344bd47b025e54ce2f114bd72421c91043","first_computed_at":"2026-07-05T02:55:32.583721Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:55:32.583721Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MXS2zIvl0rVazlOGtxXYJjrCc8MMybzmKenEvHSZJ03C5e/kbkNVe764qKgLx16SvBGZqUP5dZtPi9fMabz2DA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:55:32.584147Z","signed_message":"canonical_sha256_bytes"},"source_id":"2009.08882","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ea7b05d6ac5a28d9a59f863a41bec116217f29c49890cc358e1fbad3658977ed","sha256:a09238dc0389841c8c77ee5e08d9993703c0b9d55da3ff5a228a0f2b641d04da"],"state_sha256":"eafd7be2bcf1f6661c097fbafeb9b81dcc04db82d88162567a398c2c4bf6fb76"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cw53Jca/8u3NYuRt8MLy9KWZEPfg7pJ6LFveBl6bIXrM6ABmZt6mE5advMEaef+bEsTKEfSTkQI4Q9NS1/HsCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T16:53:30.566782Z","bundle_sha256":"3c8d27ca235067c57c5c4a7bfe4a2fc24b6d81075a8ac2bfe3f94c97e516647e"}}