{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:64NK54ZN23IM7BW4TPYCVIT3AE","short_pith_number":"pith:64NK54ZN","canonical_record":{"source":{"id":"2005.01118","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-05-03T15:37:40Z","cross_cats_sorted":[],"title_canon_sha256":"e541368d84caa16065b8f94c657609f718f0e2e3b1cf8579173871bce55b7036","abstract_canon_sha256":"2cafeb29c8b46956f546b5cb9ee39f271130a186e37b81bfe1c9aeb647cb6bd0"},"schema_version":"1.0"},"canonical_sha256":"f71aaef32dd6d0cf86dc9bf02aa27b013dbd49f090ce094362c6f21b3764711a","source":{"kind":"arxiv","id":"2005.01118","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.01118","created_at":"2026-07-05T02:13:02Z"},{"alias_kind":"arxiv_version","alias_value":"2005.01118v2","created_at":"2026-07-05T02:13:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.01118","created_at":"2026-07-05T02:13:02Z"},{"alias_kind":"pith_short_12","alias_value":"64NK54ZN23IM","created_at":"2026-07-05T02:13:02Z"},{"alias_kind":"pith_short_16","alias_value":"64NK54ZN23IM7BW4","created_at":"2026-07-05T02:13:02Z"},{"alias_kind":"pith_short_8","alias_value":"64NK54ZN","created_at":"2026-07-05T02:13:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:64NK54ZN23IM7BW4TPYCVIT3AE","target":"record","payload":{"canonical_record":{"source":{"id":"2005.01118","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-05-03T15:37:40Z","cross_cats_sorted":[],"title_canon_sha256":"e541368d84caa16065b8f94c657609f718f0e2e3b1cf8579173871bce55b7036","abstract_canon_sha256":"2cafeb29c8b46956f546b5cb9ee39f271130a186e37b81bfe1c9aeb647cb6bd0"},"schema_version":"1.0"},"canonical_sha256":"f71aaef32dd6d0cf86dc9bf02aa27b013dbd49f090ce094362c6f21b3764711a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:13:02.418763Z","signature_b64":"iHFvEBwsJXhkR4XZFSlAIQZBZRTdDBlEcmcGMz86DyOo/lqfy+JxDxF0ILmLO2h+/pIu1JdQV8lkehNa3LMxCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f71aaef32dd6d0cf86dc9bf02aa27b013dbd49f090ce094362c6f21b3764711a","last_reissued_at":"2026-07-05T02:13:02.418378Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:13:02.418378Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2005.01118","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":"2026-07-05T02:13:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QXrfLb3XHUwiWmbA8Sq5vaABCWJQlLimrJqGe9YuNRr+OfvvrHXmFTakNe+Y+8y2cZRFfio6nUSffW0axyGsBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T17:43:26.751435Z"},"content_sha256":"8d142eb88418343cf394373fbe00374bbe7a4b79c3097a9ee24de5d584f2a30c","schema_version":"1.0","event_id":"sha256:8d142eb88418343cf394373fbe00374bbe7a4b79c3097a9ee24de5d584f2a30c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:64NK54ZN23IM7BW4TPYCVIT3AE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observation of terahertz-induced magnetooscillations in graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Denis A. Bandurin, Erwin M\\\"onch, Isabelle Y. Phinney, Ivan A. Dmitriev, Ivan Yahniuk, Kenji Watanabe, Pablo Jarillo-Herrero, Sergey D. Ganichev, Takashi Taniguchi","submitted_at":"2020-05-03T15:37:40Z","abstract_excerpt":"When high-frequency radiation is incident upon graphene subjected to a perpendicular magnetic field, graphene absorbs incident photons by allowing transitions between nearest LLs that follow strict selection rules dictated by angular momentum conservation. Here we show a qualitative deviation from this behavior in high-quality graphene devices exposed to terahertz (THz) radiation. We demonstrate the emergence of a pronounced THz-driven photoresponse, which exhibits low-field magnetooscillations governed by the ratio of the frequency of the incoming radiation and the quasiclassical cyclotron fr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.01118","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2005.01118/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":"2026-07-05T02:13:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Kumt9P48BeOOL1PHqlny1lgO7Btlps/ztS2ZzK9azUWZ04L9nHZU1nV1d/NxssKHEbEFzO2x01k3W2MxyeprCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T17:43:26.751814Z"},"content_sha256":"b30b207d992400f4d5e31726200aa58e4ae9a450930cdbddf48283499b62c261","schema_version":"1.0","event_id":"sha256:b30b207d992400f4d5e31726200aa58e4ae9a450930cdbddf48283499b62c261"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/64NK54ZN23IM7BW4TPYCVIT3AE/bundle.json","state_url":"https://pith.science/pith/64NK54ZN23IM7BW4TPYCVIT3AE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/64NK54ZN23IM7BW4TPYCVIT3AE/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":"2026-07-06T17:43:26Z","links":{"resolver":"https://pith.science/pith/64NK54ZN23IM7BW4TPYCVIT3AE","bundle":"https://pith.science/pith/64NK54ZN23IM7BW4TPYCVIT3AE/bundle.json","state":"https://pith.science/pith/64NK54ZN23IM7BW4TPYCVIT3AE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/64NK54ZN23IM7BW4TPYCVIT3AE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:64NK54ZN23IM7BW4TPYCVIT3AE","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":"2cafeb29c8b46956f546b5cb9ee39f271130a186e37b81bfe1c9aeb647cb6bd0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-05-03T15:37:40Z","title_canon_sha256":"e541368d84caa16065b8f94c657609f718f0e2e3b1cf8579173871bce55b7036"},"schema_version":"1.0","source":{"id":"2005.01118","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.01118","created_at":"2026-07-05T02:13:02Z"},{"alias_kind":"arxiv_version","alias_value":"2005.01118v2","created_at":"2026-07-05T02:13:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.01118","created_at":"2026-07-05T02:13:02Z"},{"alias_kind":"pith_short_12","alias_value":"64NK54ZN23IM","created_at":"2026-07-05T02:13:02Z"},{"alias_kind":"pith_short_16","alias_value":"64NK54ZN23IM7BW4","created_at":"2026-07-05T02:13:02Z"},{"alias_kind":"pith_short_8","alias_value":"64NK54ZN","created_at":"2026-07-05T02:13:02Z"}],"graph_snapshots":[{"event_id":"sha256:b30b207d992400f4d5e31726200aa58e4ae9a450930cdbddf48283499b62c261","target":"graph","created_at":"2026-07-05T02:13:02Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2005.01118/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"When high-frequency radiation is incident upon graphene subjected to a perpendicular magnetic field, graphene absorbs incident photons by allowing transitions between nearest LLs that follow strict selection rules dictated by angular momentum conservation. Here we show a qualitative deviation from this behavior in high-quality graphene devices exposed to terahertz (THz) radiation. We demonstrate the emergence of a pronounced THz-driven photoresponse, which exhibits low-field magnetooscillations governed by the ratio of the frequency of the incoming radiation and the quasiclassical cyclotron fr","authors_text":"Denis A. Bandurin, Erwin M\\\"onch, Isabelle Y. Phinney, Ivan A. Dmitriev, Ivan Yahniuk, Kenji Watanabe, Pablo Jarillo-Herrero, Sergey D. Ganichev, Takashi Taniguchi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-05-03T15:37:40Z","title":"Observation of terahertz-induced magnetooscillations in graphene"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.01118","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":"sha256:8d142eb88418343cf394373fbe00374bbe7a4b79c3097a9ee24de5d584f2a30c","target":"record","created_at":"2026-07-05T02:13:02Z","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":"2cafeb29c8b46956f546b5cb9ee39f271130a186e37b81bfe1c9aeb647cb6bd0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-05-03T15:37:40Z","title_canon_sha256":"e541368d84caa16065b8f94c657609f718f0e2e3b1cf8579173871bce55b7036"},"schema_version":"1.0","source":{"id":"2005.01118","kind":"arxiv","version":2}},"canonical_sha256":"f71aaef32dd6d0cf86dc9bf02aa27b013dbd49f090ce094362c6f21b3764711a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f71aaef32dd6d0cf86dc9bf02aa27b013dbd49f090ce094362c6f21b3764711a","first_computed_at":"2026-07-05T02:13:02.418378Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:13:02.418378Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iHFvEBwsJXhkR4XZFSlAIQZBZRTdDBlEcmcGMz86DyOo/lqfy+JxDxF0ILmLO2h+/pIu1JdQV8lkehNa3LMxCA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:13:02.418763Z","signed_message":"canonical_sha256_bytes"},"source_id":"2005.01118","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8d142eb88418343cf394373fbe00374bbe7a4b79c3097a9ee24de5d584f2a30c","sha256:b30b207d992400f4d5e31726200aa58e4ae9a450930cdbddf48283499b62c261"],"state_sha256":"f02ecf1e7ee07d3b3f5da7f361a59a8f0c6167f442e5a0ad7952c1af62d1ff77"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xQo7nS85VToi3oHN3NieXk+ZpeT1c5FkA2WUqbCq/k9uZEElBcvkJZtxWz7jA2bp/cCC8n2u2kz2YCCn65PQCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T17:43:26.753908Z","bundle_sha256":"ca2d98c8e6004879b5d6d78eeb3190e1df4e757b9684871e9a1324b76fd06b5f"}}