{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:MPL27PCIHUDRQOJD2NXZSUFIDJ","short_pith_number":"pith:MPL27PCI","canonical_record":{"source":{"id":"2404.07369","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-04-10T21:59:29Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"3e902b4c7ada86bac7e88479f5288726b85eb0bf2b2304f3331c68e541086216","abstract_canon_sha256":"5290533250f5ef613b8b970986c9219ac63372fae884f7e6f8b00736be5e1127"},"schema_version":"1.0"},"canonical_sha256":"63d7afbc483d07183923d36f9950a81a657369d478d946c974921993f0c1620c","source":{"kind":"arxiv","id":"2404.07369","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.07369","created_at":"2026-07-05T08:06:51Z"},{"alias_kind":"arxiv_version","alias_value":"2404.07369v1","created_at":"2026-07-05T08:06:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.07369","created_at":"2026-07-05T08:06:51Z"},{"alias_kind":"pith_short_12","alias_value":"MPL27PCIHUDR","created_at":"2026-07-05T08:06:51Z"},{"alias_kind":"pith_short_16","alias_value":"MPL27PCIHUDRQOJD","created_at":"2026-07-05T08:06:51Z"},{"alias_kind":"pith_short_8","alias_value":"MPL27PCI","created_at":"2026-07-05T08:06:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:MPL27PCIHUDRQOJD2NXZSUFIDJ","target":"record","payload":{"canonical_record":{"source":{"id":"2404.07369","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-04-10T21:59:29Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"3e902b4c7ada86bac7e88479f5288726b85eb0bf2b2304f3331c68e541086216","abstract_canon_sha256":"5290533250f5ef613b8b970986c9219ac63372fae884f7e6f8b00736be5e1127"},"schema_version":"1.0"},"canonical_sha256":"63d7afbc483d07183923d36f9950a81a657369d478d946c974921993f0c1620c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:06:51.566497Z","signature_b64":"mZeggPW5Ey4En+6tqicqt2Y29Qo+cPwxsuhZ8qCW90/E/HguginUKXY4lJXOgrO4NgFGG/ANoTGbRpFGNfZHAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"63d7afbc483d07183923d36f9950a81a657369d478d946c974921993f0c1620c","last_reissued_at":"2026-07-05T08:06:51.566044Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:06:51.566044Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2404.07369","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":"2026-07-05T08:06:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RQIIMnAAtxUfEOGRMJWmgyOO1SZrreQ/KHGSTgSKzd+LxiiKgBK6nPe+IGhR966ZT4+XJiDiacBH3SbqcfNHCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T15:53:32.930709Z"},"content_sha256":"decb229c2766fd5a0ae27c03954545b19eed46b8ade69b548a7481a6f1ee3bba","schema_version":"1.0","event_id":"sha256:decb229c2766fd5a0ae27c03954545b19eed46b8ade69b548a7481a6f1ee3bba"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:MPL27PCIHUDRQOJD2NXZSUFIDJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Origin of pinning disorder in magnetic-field-induced Wigner solids","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mes-hall","authors_text":"K.W. Baldwin, L. N. Pfeiffer, L. W. Engel, Matthew L. Freeman, M. Shayegan, P.T. Madathil, R. Winkler, Y.J. Chung","submitted_at":"2024-04-10T21:59:29Z","abstract_excerpt":"At low Landau level filling factors ($\\nu$), Wigner solid phases of two-dimensional electron systems in GaAs are pinned by disorder, and exhibit a pinning mode, whose frequency is a measure of the disorder that pins the Wigner solid. Despite numerous studies spanning the last three decades, the origin of the disorder that causes the pinning and determines the pinning mode frequency remains unknown. Here we present a study of the pinning mode resonance in the low-$\\nu$ Wigner solid phases of a series of ultralow-disorder GaAs quantum wells which are similar except for their varying well widths,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.07369","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2404.07369/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":"2026-07-05T08:06:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"otU8jRqgMMS3R/9aFckfwFqo746Z7GTntF58haUt+kdIOJwPyUXzz/CJPpr/7llFZ/PYmOe2Ja7wpr0SVjMeAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T15:53:32.931217Z"},"content_sha256":"6a2dbc745e850afc993f685fd4518cc7b306c36f56eb3668c710b526d6d23c37","schema_version":"1.0","event_id":"sha256:6a2dbc745e850afc993f685fd4518cc7b306c36f56eb3668c710b526d6d23c37"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MPL27PCIHUDRQOJD2NXZSUFIDJ/bundle.json","state_url":"https://pith.science/pith/MPL27PCIHUDRQOJD2NXZSUFIDJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MPL27PCIHUDRQOJD2NXZSUFIDJ/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":"2026-08-06T15:53:32Z","links":{"resolver":"https://pith.science/pith/MPL27PCIHUDRQOJD2NXZSUFIDJ","bundle":"https://pith.science/pith/MPL27PCIHUDRQOJD2NXZSUFIDJ/bundle.json","state":"https://pith.science/pith/MPL27PCIHUDRQOJD2NXZSUFIDJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MPL27PCIHUDRQOJD2NXZSUFIDJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:MPL27PCIHUDRQOJD2NXZSUFIDJ","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":"5290533250f5ef613b8b970986c9219ac63372fae884f7e6f8b00736be5e1127","cross_cats_sorted":["cond-mat.str-el"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-04-10T21:59:29Z","title_canon_sha256":"3e902b4c7ada86bac7e88479f5288726b85eb0bf2b2304f3331c68e541086216"},"schema_version":"1.0","source":{"id":"2404.07369","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.07369","created_at":"2026-07-05T08:06:51Z"},{"alias_kind":"arxiv_version","alias_value":"2404.07369v1","created_at":"2026-07-05T08:06:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.07369","created_at":"2026-07-05T08:06:51Z"},{"alias_kind":"pith_short_12","alias_value":"MPL27PCIHUDR","created_at":"2026-07-05T08:06:51Z"},{"alias_kind":"pith_short_16","alias_value":"MPL27PCIHUDRQOJD","created_at":"2026-07-05T08:06:51Z"},{"alias_kind":"pith_short_8","alias_value":"MPL27PCI","created_at":"2026-07-05T08:06:51Z"}],"graph_snapshots":[{"event_id":"sha256:6a2dbc745e850afc993f685fd4518cc7b306c36f56eb3668c710b526d6d23c37","target":"graph","created_at":"2026-07-05T08:06:51Z","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/2404.07369/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"At low Landau level filling factors ($\\nu$), Wigner solid phases of two-dimensional electron systems in GaAs are pinned by disorder, and exhibit a pinning mode, whose frequency is a measure of the disorder that pins the Wigner solid. Despite numerous studies spanning the last three decades, the origin of the disorder that causes the pinning and determines the pinning mode frequency remains unknown. Here we present a study of the pinning mode resonance in the low-$\\nu$ Wigner solid phases of a series of ultralow-disorder GaAs quantum wells which are similar except for their varying well widths,","authors_text":"K.W. Baldwin, L. N. Pfeiffer, L. W. Engel, Matthew L. Freeman, M. Shayegan, P.T. Madathil, R. Winkler, Y.J. Chung","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-04-10T21:59:29Z","title":"Origin of pinning disorder in magnetic-field-induced Wigner solids"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.07369","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:decb229c2766fd5a0ae27c03954545b19eed46b8ade69b548a7481a6f1ee3bba","target":"record","created_at":"2026-07-05T08:06:51Z","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":"5290533250f5ef613b8b970986c9219ac63372fae884f7e6f8b00736be5e1127","cross_cats_sorted":["cond-mat.str-el"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-04-10T21:59:29Z","title_canon_sha256":"3e902b4c7ada86bac7e88479f5288726b85eb0bf2b2304f3331c68e541086216"},"schema_version":"1.0","source":{"id":"2404.07369","kind":"arxiv","version":1}},"canonical_sha256":"63d7afbc483d07183923d36f9950a81a657369d478d946c974921993f0c1620c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"63d7afbc483d07183923d36f9950a81a657369d478d946c974921993f0c1620c","first_computed_at":"2026-07-05T08:06:51.566044Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:06:51.566044Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mZeggPW5Ey4En+6tqicqt2Y29Qo+cPwxsuhZ8qCW90/E/HguginUKXY4lJXOgrO4NgFGG/ANoTGbRpFGNfZHAw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:06:51.566497Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.07369","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:decb229c2766fd5a0ae27c03954545b19eed46b8ade69b548a7481a6f1ee3bba","sha256:6a2dbc745e850afc993f685fd4518cc7b306c36f56eb3668c710b526d6d23c37"],"state_sha256":"b7e88dd3ce6226dc7ca275a128f50f73550466e5271fae885b859a0e8f2a4e71"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4W+Z/KBTJUhmG9JrnjsxP1VJ/QjkB4miVYhRbHHHQvqhg4yOOiuUvdbJhRGCOQBarsBysE8iDI/TR5ooLwduAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T15:53:32.935936Z","bundle_sha256":"848052e86afdad9172196f9367303430fbeb1fced108b0f4ce5eff6603fd84c0"}}