{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:55HQIU3DJWLDVVL7A2KKVO7MMX","short_pith_number":"pith:55HQIU3D","canonical_record":{"source":{"id":"1105.1388","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-05-06T21:30:28Z","cross_cats_sorted":[],"title_canon_sha256":"bfd0be7de4a1bedcf791849c8822d3c9f4f08e81b8b9fd510a1b82d77b9a4fad","abstract_canon_sha256":"bb4eb015c1f70064c020fd5e154faeabc61228842f06dd0e01412bf26975f46c"},"schema_version":"1.0"},"canonical_sha256":"ef4f0453634d963ad57f0694aabbec65d137cbc46706df873eb3353ff87df65c","source":{"kind":"arxiv","id":"1105.1388","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.1388","created_at":"2026-05-18T04:22:39Z"},{"alias_kind":"arxiv_version","alias_value":"1105.1388v1","created_at":"2026-05-18T04:22:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.1388","created_at":"2026-05-18T04:22:39Z"},{"alias_kind":"pith_short_12","alias_value":"55HQIU3DJWLD","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"55HQIU3DJWLDVVL7","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"55HQIU3D","created_at":"2026-05-18T12:26:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:55HQIU3DJWLDVVL7A2KKVO7MMX","target":"record","payload":{"canonical_record":{"source":{"id":"1105.1388","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-05-06T21:30:28Z","cross_cats_sorted":[],"title_canon_sha256":"bfd0be7de4a1bedcf791849c8822d3c9f4f08e81b8b9fd510a1b82d77b9a4fad","abstract_canon_sha256":"bb4eb015c1f70064c020fd5e154faeabc61228842f06dd0e01412bf26975f46c"},"schema_version":"1.0"},"canonical_sha256":"ef4f0453634d963ad57f0694aabbec65d137cbc46706df873eb3353ff87df65c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:22:39.548899Z","signature_b64":"XLF/lIGVkqdx60vd16nYb/rX1bQonVYmuEvIJfHSn8V6lZKGp+LmN3a8qlNyNRTbFq9siobKe9KJ49VShQcQCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ef4f0453634d963ad57f0694aabbec65d137cbc46706df873eb3353ff87df65c","last_reissued_at":"2026-05-18T04:22:39.548339Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:22:39.548339Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1105.1388","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":"2026-05-18T04:22:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hXPYo4t2zBuYU4I4rq1fT+lon9SAOm8i06+GRTEKIcw0aaP481Y62Q0Y1wou55Za5mZMFJ/vpueOK5MPPDUdAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T13:52:50.450177Z"},"content_sha256":"91ab7a4bed0c0c7ec3fcff5a81431a2b90008923ddc76287a01a5af939ba9d31","schema_version":"1.0","event_id":"sha256:91ab7a4bed0c0c7ec3fcff5a81431a2b90008923ddc76287a01a5af939ba9d31"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:55HQIU3DJWLDVVL7A2KKVO7MMX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Non-linear response of a high mobility two-dimensional electron system near the second harmonic of the cyclotron resonance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. T. Hatke, K. W. West, L. N. Pfeiffer, M. A. Zudov","submitted_at":"2011-05-06T21:30:28Z","abstract_excerpt":"Recent experiments on microwave-irradiated high-mobility two-dimensional electron systems revealed a novel photoresistivity peak in the vicinity of the second cyclotron resonance harmonic. Here we report on the nonlinear transport measurements and demonstrate that the peak can be induced by modest dc fields and that its position is not affected even by strong dc fields, in contrast to microwave-induced resistance oscillations that shift to higher magnetic fields. These findings reinforce the notion that the peak cannot be described by existing models and provides important constraints for furt"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.1388","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":"2026-05-18T04:22:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EFmcVi52LaE8YX04GRoSEzwCl6rTWaWb9zoMen70BEl1p3MG/iIBywRv6n0kPHYCnP0TzeF/uY7nj/m4w4M3CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T13:52:50.450537Z"},"content_sha256":"30bfed5c4ccf64b69e059870dab9c214c8607fa76ed99d8b5b2694af67f09dd7","schema_version":"1.0","event_id":"sha256:30bfed5c4ccf64b69e059870dab9c214c8607fa76ed99d8b5b2694af67f09dd7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/55HQIU3DJWLDVVL7A2KKVO7MMX/bundle.json","state_url":"https://pith.science/pith/55HQIU3DJWLDVVL7A2KKVO7MMX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/55HQIU3DJWLDVVL7A2KKVO7MMX/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":"2026-05-28T13:52:50Z","links":{"resolver":"https://pith.science/pith/55HQIU3DJWLDVVL7A2KKVO7MMX","bundle":"https://pith.science/pith/55HQIU3DJWLDVVL7A2KKVO7MMX/bundle.json","state":"https://pith.science/pith/55HQIU3DJWLDVVL7A2KKVO7MMX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/55HQIU3DJWLDVVL7A2KKVO7MMX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:55HQIU3DJWLDVVL7A2KKVO7MMX","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":"bb4eb015c1f70064c020fd5e154faeabc61228842f06dd0e01412bf26975f46c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-05-06T21:30:28Z","title_canon_sha256":"bfd0be7de4a1bedcf791849c8822d3c9f4f08e81b8b9fd510a1b82d77b9a4fad"},"schema_version":"1.0","source":{"id":"1105.1388","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.1388","created_at":"2026-05-18T04:22:39Z"},{"alias_kind":"arxiv_version","alias_value":"1105.1388v1","created_at":"2026-05-18T04:22:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.1388","created_at":"2026-05-18T04:22:39Z"},{"alias_kind":"pith_short_12","alias_value":"55HQIU3DJWLD","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"55HQIU3DJWLDVVL7","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"55HQIU3D","created_at":"2026-05-18T12:26:20Z"}],"graph_snapshots":[{"event_id":"sha256:30bfed5c4ccf64b69e059870dab9c214c8607fa76ed99d8b5b2694af67f09dd7","target":"graph","created_at":"2026-05-18T04:22:39Z","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":"Recent experiments on microwave-irradiated high-mobility two-dimensional electron systems revealed a novel photoresistivity peak in the vicinity of the second cyclotron resonance harmonic. Here we report on the nonlinear transport measurements and demonstrate that the peak can be induced by modest dc fields and that its position is not affected even by strong dc fields, in contrast to microwave-induced resistance oscillations that shift to higher magnetic fields. These findings reinforce the notion that the peak cannot be described by existing models and provides important constraints for furt","authors_text":"A. T. Hatke, K. W. West, L. N. Pfeiffer, M. A. Zudov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-05-06T21:30:28Z","title":"Non-linear response of a high mobility two-dimensional electron system near the second harmonic of the cyclotron resonance"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.1388","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":"sha256:91ab7a4bed0c0c7ec3fcff5a81431a2b90008923ddc76287a01a5af939ba9d31","target":"record","created_at":"2026-05-18T04:22:39Z","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":"bb4eb015c1f70064c020fd5e154faeabc61228842f06dd0e01412bf26975f46c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-05-06T21:30:28Z","title_canon_sha256":"bfd0be7de4a1bedcf791849c8822d3c9f4f08e81b8b9fd510a1b82d77b9a4fad"},"schema_version":"1.0","source":{"id":"1105.1388","kind":"arxiv","version":1}},"canonical_sha256":"ef4f0453634d963ad57f0694aabbec65d137cbc46706df873eb3353ff87df65c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ef4f0453634d963ad57f0694aabbec65d137cbc46706df873eb3353ff87df65c","first_computed_at":"2026-05-18T04:22:39.548339Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:22:39.548339Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XLF/lIGVkqdx60vd16nYb/rX1bQonVYmuEvIJfHSn8V6lZKGp+LmN3a8qlNyNRTbFq9siobKe9KJ49VShQcQCA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:22:39.548899Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.1388","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:91ab7a4bed0c0c7ec3fcff5a81431a2b90008923ddc76287a01a5af939ba9d31","sha256:30bfed5c4ccf64b69e059870dab9c214c8607fa76ed99d8b5b2694af67f09dd7"],"state_sha256":"64ec60eb512eff2ac9b9b7eac7490793c6674c1929f0b75c44d6c748cdd57af8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LIx/o0h7gd/GvxIflj5ajc3K8Po74FTMQsFxgAKmRwHVJs5xQUckGUvB+lVpKaoYDi+zWgQ33dP8zWL8hQJxCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T13:52:50.452756Z","bundle_sha256":"6719ba6e4829fe9a5a999a37ef887a379c91a011af10537f529f65322058659e"}}