{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:ZLYHWENZAC7ZDPLHTZC4WBYUN7","short_pith_number":"pith:ZLYHWENZ","canonical_record":{"source":{"id":"2502.01052","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-02-03T04:51:37Z","cross_cats_sorted":["cond-mat.str-el","gr-qc","quant-ph"],"title_canon_sha256":"c1c8ad7351dd0a81983fdb1230445c7ac41c9589401f78d4f100713cc8eac95a","abstract_canon_sha256":"d3fd31ea2837c78f83031908ee9c33d2a5965aa90abf0b3486c6016bf183fa90"},"schema_version":"1.0"},"canonical_sha256":"caf07b11b900bf91bd679e45cb07146fd8155a149cbff48da3734e844704930b","source":{"kind":"arxiv","id":"2502.01052","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.01052","created_at":"2026-07-05T10:08:42Z"},{"alias_kind":"arxiv_version","alias_value":"2502.01052v1","created_at":"2026-07-05T10:08:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.01052","created_at":"2026-07-05T10:08:42Z"},{"alias_kind":"pith_short_12","alias_value":"ZLYHWENZAC7Z","created_at":"2026-07-05T10:08:42Z"},{"alias_kind":"pith_short_16","alias_value":"ZLYHWENZAC7ZDPLH","created_at":"2026-07-05T10:08:42Z"},{"alias_kind":"pith_short_8","alias_value":"ZLYHWENZ","created_at":"2026-07-05T10:08:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:ZLYHWENZAC7ZDPLHTZC4WBYUN7","target":"record","payload":{"canonical_record":{"source":{"id":"2502.01052","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-02-03T04:51:37Z","cross_cats_sorted":["cond-mat.str-el","gr-qc","quant-ph"],"title_canon_sha256":"c1c8ad7351dd0a81983fdb1230445c7ac41c9589401f78d4f100713cc8eac95a","abstract_canon_sha256":"d3fd31ea2837c78f83031908ee9c33d2a5965aa90abf0b3486c6016bf183fa90"},"schema_version":"1.0"},"canonical_sha256":"caf07b11b900bf91bd679e45cb07146fd8155a149cbff48da3734e844704930b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:08:42.265275Z","signature_b64":"HbS5D1LyCP4urGC+20Df7qGL+BFu9UVJciEcs6Rd8FU2DhtmVTrN81vzoO2u1WAMxGzhjFDg2M0PsooSD9WqCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"caf07b11b900bf91bd679e45cb07146fd8155a149cbff48da3734e844704930b","last_reissued_at":"2026-07-05T10:08:42.264877Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:08:42.264877Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.01052","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":"2026-07-05T10:08:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6ZozJg6NnqGfZkV9oDgfW0N3lFhAhxMMFCJ/UDcGOG44F8M4jw+Nanut7Cn6ocDe1tniwk5yT3LrWCLmFf9nAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T16:16:43.064918Z"},"content_sha256":"3c0f69ab6b5c8ce9fa546ec82d674a2d55ccb2b114192efd1d362979b6617376","schema_version":"1.0","event_id":"sha256:3c0f69ab6b5c8ce9fa546ec82d674a2d55ccb2b114192efd1d362979b6617376"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:ZLYHWENZAC7ZDPLHTZC4WBYUN7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electrically induced bulk and edge excitations in the fractional quantum Hall regime","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cond-mat.str-el","gr-qc","quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Akinori Kamiyama, Go Yusa, Ken-ichi Sasaki, Masahiro Hotta, Quentin France, Takaaki Mano, Yunhyeon Jeong","submitted_at":"2025-02-03T04:51:37Z","abstract_excerpt":"We apply a voltage pulse to electrically excite the incompressible region of a two-dimensional electron liquid in the $\\nu=2/3$ fractional quantum Hall state and investigate the collective excitations in both the edge and bulk via photoluminescence spectral energy shifts. Introducing an offset in the voltage pulse significantly enhances the excitation signal. Real-space and time-resolved measurements reveal the dynamics of the bulk excitations, with an estimated group velocity of approximately $3 \\times 10^4$ m/s. These bulk excitations align well with the magneto-plasmon model. Our results hi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.01052","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/2502.01052/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":"2026-07-05T10:08:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TWx+bTrfxSHOomP8rx5nJJB/b8jjcA9bLF0Q1r7f5Ase2tN0O930haOS8yETzO+kMhMoaYAbZ6uST+vpYfXLDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T16:16:43.065420Z"},"content_sha256":"49bc178312a918c902f619f3a37f34eec5ccb7d6cf2f1c3ce87925addcbe4235","schema_version":"1.0","event_id":"sha256:49bc178312a918c902f619f3a37f34eec5ccb7d6cf2f1c3ce87925addcbe4235"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZLYHWENZAC7ZDPLHTZC4WBYUN7/bundle.json","state_url":"https://pith.science/pith/ZLYHWENZAC7ZDPLHTZC4WBYUN7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZLYHWENZAC7ZDPLHTZC4WBYUN7/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":"2026-08-08T16:16:43Z","links":{"resolver":"https://pith.science/pith/ZLYHWENZAC7ZDPLHTZC4WBYUN7","bundle":"https://pith.science/pith/ZLYHWENZAC7ZDPLHTZC4WBYUN7/bundle.json","state":"https://pith.science/pith/ZLYHWENZAC7ZDPLHTZC4WBYUN7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZLYHWENZAC7ZDPLHTZC4WBYUN7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:ZLYHWENZAC7ZDPLHTZC4WBYUN7","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":"d3fd31ea2837c78f83031908ee9c33d2a5965aa90abf0b3486c6016bf183fa90","cross_cats_sorted":["cond-mat.str-el","gr-qc","quant-ph"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-02-03T04:51:37Z","title_canon_sha256":"c1c8ad7351dd0a81983fdb1230445c7ac41c9589401f78d4f100713cc8eac95a"},"schema_version":"1.0","source":{"id":"2502.01052","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.01052","created_at":"2026-07-05T10:08:42Z"},{"alias_kind":"arxiv_version","alias_value":"2502.01052v1","created_at":"2026-07-05T10:08:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.01052","created_at":"2026-07-05T10:08:42Z"},{"alias_kind":"pith_short_12","alias_value":"ZLYHWENZAC7Z","created_at":"2026-07-05T10:08:42Z"},{"alias_kind":"pith_short_16","alias_value":"ZLYHWENZAC7ZDPLH","created_at":"2026-07-05T10:08:42Z"},{"alias_kind":"pith_short_8","alias_value":"ZLYHWENZ","created_at":"2026-07-05T10:08:42Z"}],"graph_snapshots":[{"event_id":"sha256:49bc178312a918c902f619f3a37f34eec5ccb7d6cf2f1c3ce87925addcbe4235","target":"graph","created_at":"2026-07-05T10:08:42Z","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/2502.01052/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We apply a voltage pulse to electrically excite the incompressible region of a two-dimensional electron liquid in the $\\nu=2/3$ fractional quantum Hall state and investigate the collective excitations in both the edge and bulk via photoluminescence spectral energy shifts. Introducing an offset in the voltage pulse significantly enhances the excitation signal. Real-space and time-resolved measurements reveal the dynamics of the bulk excitations, with an estimated group velocity of approximately $3 \\times 10^4$ m/s. These bulk excitations align well with the magneto-plasmon model. Our results hi","authors_text":"Akinori Kamiyama, Go Yusa, Ken-ichi Sasaki, Masahiro Hotta, Quentin France, Takaaki Mano, Yunhyeon Jeong","cross_cats":["cond-mat.str-el","gr-qc","quant-ph"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-02-03T04:51:37Z","title":"Electrically induced bulk and edge excitations in the fractional quantum Hall regime"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.01052","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":"sha256:3c0f69ab6b5c8ce9fa546ec82d674a2d55ccb2b114192efd1d362979b6617376","target":"record","created_at":"2026-07-05T10:08:42Z","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":"d3fd31ea2837c78f83031908ee9c33d2a5965aa90abf0b3486c6016bf183fa90","cross_cats_sorted":["cond-mat.str-el","gr-qc","quant-ph"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-02-03T04:51:37Z","title_canon_sha256":"c1c8ad7351dd0a81983fdb1230445c7ac41c9589401f78d4f100713cc8eac95a"},"schema_version":"1.0","source":{"id":"2502.01052","kind":"arxiv","version":1}},"canonical_sha256":"caf07b11b900bf91bd679e45cb07146fd8155a149cbff48da3734e844704930b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"caf07b11b900bf91bd679e45cb07146fd8155a149cbff48da3734e844704930b","first_computed_at":"2026-07-05T10:08:42.264877Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:08:42.264877Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HbS5D1LyCP4urGC+20Df7qGL+BFu9UVJciEcs6Rd8FU2DhtmVTrN81vzoO2u1WAMxGzhjFDg2M0PsooSD9WqCw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:08:42.265275Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.01052","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3c0f69ab6b5c8ce9fa546ec82d674a2d55ccb2b114192efd1d362979b6617376","sha256:49bc178312a918c902f619f3a37f34eec5ccb7d6cf2f1c3ce87925addcbe4235"],"state_sha256":"4fc2dc21817d9bd301093f91d5eeaf46f4a67bf651ebfe1bfb2bdec2ac9bb022"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p0sPY/lno+LyXwm5+9i0zKkGp0wRdu03uzScXKdtI9zVaTqPNuZvbVpokjnhYdrvlgRahDNS2PyEI6pGTlz/DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T16:16:43.069840Z","bundle_sha256":"5318c9de011cd541a7610a12e3ebd6f04e7db0c22a5974b21cbe1ddb9d7b0e70"}}