{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:FHIWPVPRKS2YWJVWYWMCGAD5S7","short_pith_number":"pith:FHIWPVPR","canonical_record":{"source":{"id":"1704.06769","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-04-22T09:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"ec15c6cddf2ad59f4e124d933ddab04c3c73f009c81ad9f7db68f0198b08f413","abstract_canon_sha256":"b72d8037efd7db42742728e33d085fd62e8784762cdceba76dddbce286a11f50"},"schema_version":"1.0"},"canonical_sha256":"29d167d5f154b58b26b6c59823007d97d0dd1289a95f4dedc85bb948d4e71545","source":{"kind":"arxiv","id":"1704.06769","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.06769","created_at":"2026-05-18T00:45:57Z"},{"alias_kind":"arxiv_version","alias_value":"1704.06769v1","created_at":"2026-05-18T00:45:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.06769","created_at":"2026-05-18T00:45:57Z"},{"alias_kind":"pith_short_12","alias_value":"FHIWPVPRKS2Y","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"FHIWPVPRKS2YWJVW","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"FHIWPVPR","created_at":"2026-05-18T12:31:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:FHIWPVPRKS2YWJVWYWMCGAD5S7","target":"record","payload":{"canonical_record":{"source":{"id":"1704.06769","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-04-22T09:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"ec15c6cddf2ad59f4e124d933ddab04c3c73f009c81ad9f7db68f0198b08f413","abstract_canon_sha256":"b72d8037efd7db42742728e33d085fd62e8784762cdceba76dddbce286a11f50"},"schema_version":"1.0"},"canonical_sha256":"29d167d5f154b58b26b6c59823007d97d0dd1289a95f4dedc85bb948d4e71545","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:45:57.670159Z","signature_b64":"uv7wpUoDHAVgQth9iGr7/J9/U7wOqv4yPol/InD8PRxzBOxJ/zGaIm3/xHFfshd8wXvnFS2S5ZIOe4CQTUxmAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"29d167d5f154b58b26b6c59823007d97d0dd1289a95f4dedc85bb948d4e71545","last_reissued_at":"2026-05-18T00:45:57.669723Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:45:57.669723Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1704.06769","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":"2026-05-18T00:45:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LNE9eILXT/zsH5Vkn1AlwtoZTCSLWlPQGppZqeN3JVw7sqvg//hLaS98SKckDkuNtp7U+Bxx4jMyy0OvvtJUAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T08:38:50.100740Z"},"content_sha256":"7a021b170d9aad8fc9f9441f01086bedbaf74c91186d0323ab12d3e01a1cceee","schema_version":"1.0","event_id":"sha256:7a021b170d9aad8fc9f9441f01086bedbaf74c91186d0323ab12d3e01a1cceee"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:FHIWPVPRKS2YWJVWYWMCGAD5S7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Role of chiral quantum Hall edge states in nuclear spin polarization","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"H.W. Liu, K.F. Yang, K. Nagase, M.B. Santos, T.D. Mishima, Y. Hirayama","submitted_at":"2017-04-22T09:00:03Z","abstract_excerpt":"Resistively detected NMR (RDNMR) based on dynamic nuclear polarization (DNP) in a quantum Hall ferromagnet (QHF) is a highly-sensitive method for the discovery of fascinating quantum Hall phases; however, the mechanism of this DNP and in particular the role of quantum Hall edge states in it are unclear. Here we demonstrate the important but previously unrecognized effect of chiral edge modes on the nuclear spin polarization. A side-by-side comparison of the RDNMR signals from Hall bar and Corbino disk configurations allows us to distinguish the contributions of bulk and edge states to DNP in Q"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.06769","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":"2026-05-18T00:45:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iVWK3ZAgmuwf7P+h0MEJi3RHugbTMUs/4P+8lqX/w8epbtE5MzxxKrRXfJDIdg/Pl3l0Cjq51F1+cCXTWMc5AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T08:38:50.101401Z"},"content_sha256":"31d621b386ead03d66bfab314c94f55ba430dd532c8c36ae082d5c602ebc4e45","schema_version":"1.0","event_id":"sha256:31d621b386ead03d66bfab314c94f55ba430dd532c8c36ae082d5c602ebc4e45"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FHIWPVPRKS2YWJVWYWMCGAD5S7/bundle.json","state_url":"https://pith.science/pith/FHIWPVPRKS2YWJVWYWMCGAD5S7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FHIWPVPRKS2YWJVWYWMCGAD5S7/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":"2026-05-26T08:38:50Z","links":{"resolver":"https://pith.science/pith/FHIWPVPRKS2YWJVWYWMCGAD5S7","bundle":"https://pith.science/pith/FHIWPVPRKS2YWJVWYWMCGAD5S7/bundle.json","state":"https://pith.science/pith/FHIWPVPRKS2YWJVWYWMCGAD5S7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FHIWPVPRKS2YWJVWYWMCGAD5S7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:FHIWPVPRKS2YWJVWYWMCGAD5S7","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":"b72d8037efd7db42742728e33d085fd62e8784762cdceba76dddbce286a11f50","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-04-22T09:00:03Z","title_canon_sha256":"ec15c6cddf2ad59f4e124d933ddab04c3c73f009c81ad9f7db68f0198b08f413"},"schema_version":"1.0","source":{"id":"1704.06769","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.06769","created_at":"2026-05-18T00:45:57Z"},{"alias_kind":"arxiv_version","alias_value":"1704.06769v1","created_at":"2026-05-18T00:45:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.06769","created_at":"2026-05-18T00:45:57Z"},{"alias_kind":"pith_short_12","alias_value":"FHIWPVPRKS2Y","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"FHIWPVPRKS2YWJVW","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"FHIWPVPR","created_at":"2026-05-18T12:31:15Z"}],"graph_snapshots":[{"event_id":"sha256:31d621b386ead03d66bfab314c94f55ba430dd532c8c36ae082d5c602ebc4e45","target":"graph","created_at":"2026-05-18T00:45:57Z","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":"Resistively detected NMR (RDNMR) based on dynamic nuclear polarization (DNP) in a quantum Hall ferromagnet (QHF) is a highly-sensitive method for the discovery of fascinating quantum Hall phases; however, the mechanism of this DNP and in particular the role of quantum Hall edge states in it are unclear. Here we demonstrate the important but previously unrecognized effect of chiral edge modes on the nuclear spin polarization. A side-by-side comparison of the RDNMR signals from Hall bar and Corbino disk configurations allows us to distinguish the contributions of bulk and edge states to DNP in Q","authors_text":"H.W. Liu, K.F. Yang, K. Nagase, M.B. Santos, T.D. Mishima, Y. Hirayama","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-04-22T09:00:03Z","title":"Role of chiral quantum Hall edge states in nuclear spin polarization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.06769","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":"sha256:7a021b170d9aad8fc9f9441f01086bedbaf74c91186d0323ab12d3e01a1cceee","target":"record","created_at":"2026-05-18T00:45:57Z","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":"b72d8037efd7db42742728e33d085fd62e8784762cdceba76dddbce286a11f50","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-04-22T09:00:03Z","title_canon_sha256":"ec15c6cddf2ad59f4e124d933ddab04c3c73f009c81ad9f7db68f0198b08f413"},"schema_version":"1.0","source":{"id":"1704.06769","kind":"arxiv","version":1}},"canonical_sha256":"29d167d5f154b58b26b6c59823007d97d0dd1289a95f4dedc85bb948d4e71545","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"29d167d5f154b58b26b6c59823007d97d0dd1289a95f4dedc85bb948d4e71545","first_computed_at":"2026-05-18T00:45:57.669723Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:45:57.669723Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uv7wpUoDHAVgQth9iGr7/J9/U7wOqv4yPol/InD8PRxzBOxJ/zGaIm3/xHFfshd8wXvnFS2S5ZIOe4CQTUxmAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:45:57.670159Z","signed_message":"canonical_sha256_bytes"},"source_id":"1704.06769","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7a021b170d9aad8fc9f9441f01086bedbaf74c91186d0323ab12d3e01a1cceee","sha256:31d621b386ead03d66bfab314c94f55ba430dd532c8c36ae082d5c602ebc4e45"],"state_sha256":"8586d28fb1d27c35e8933f1eea9ec7e35b6e40b5d8d6e506e893706b181d3506"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KQtOqvAfu5MyT+Ya4Tvdit31i7GygcNaCWLxET5rCkn8cN6aHvMRi//NXI1nXq6OyAclQHUnb2RhhFzL5pTyCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T08:38:50.105873Z","bundle_sha256":"5c9eddd87056297a754f0b56dcd60aeb98b2f748fad843f3308b9de8282d8f44"}}