{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:7VMBSGTUDUIC67JQVTTPUERY4X","short_pith_number":"pith:7VMBSGTU","canonical_record":{"source":{"id":"0805.3349","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2008-05-21T20:05:12Z","cross_cats_sorted":[],"title_canon_sha256":"744894d9c3652708dab3fb2cdaf8bf66b9e877f5f22ec39211a62ff58689ad18","abstract_canon_sha256":"a7efbe7d95af195b78aecf612e64896a70ad9de3dc92394d82c84a841e822f18"},"schema_version":"1.0"},"canonical_sha256":"fd58191a741d102f7d30ace6fa1238e5ce2f93468551858a595417b9ecaec305","source":{"kind":"arxiv","id":"0805.3349","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0805.3349","created_at":"2026-07-04T15:46:20Z"},{"alias_kind":"arxiv_version","alias_value":"0805.3349v2","created_at":"2026-07-04T15:46:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0805.3349","created_at":"2026-07-04T15:46:20Z"},{"alias_kind":"pith_short_12","alias_value":"7VMBSGTUDUIC","created_at":"2026-07-04T15:46:20Z"},{"alias_kind":"pith_short_16","alias_value":"7VMBSGTUDUIC67JQ","created_at":"2026-07-04T15:46:20Z"},{"alias_kind":"pith_short_8","alias_value":"7VMBSGTU","created_at":"2026-07-04T15:46:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:7VMBSGTUDUIC67JQVTTPUERY4X","target":"record","payload":{"canonical_record":{"source":{"id":"0805.3349","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2008-05-21T20:05:12Z","cross_cats_sorted":[],"title_canon_sha256":"744894d9c3652708dab3fb2cdaf8bf66b9e877f5f22ec39211a62ff58689ad18","abstract_canon_sha256":"a7efbe7d95af195b78aecf612e64896a70ad9de3dc92394d82c84a841e822f18"},"schema_version":"1.0"},"canonical_sha256":"fd58191a741d102f7d30ace6fa1238e5ce2f93468551858a595417b9ecaec305","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:46:20.911398Z","signature_b64":"Lwr1SL3mMDwjWe/QkmOrQqQWBj8iPZwiseuH1gNpacngCDHC5goF3Nr3fg7NFE6Weova+EKSiuxSJ1k76iY7Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fd58191a741d102f7d30ace6fa1238e5ce2f93468551858a595417b9ecaec305","last_reissued_at":"2026-07-04T15:46:20.910996Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:46:20.910996Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0805.3349","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":"2026-07-04T15:46:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"clWgsADdVd5wpodaMZcKk2HAefiPKeajEt3nN5qsIDme/UJ2lHoeU45NeBIo6/4+BKKxQSIcimezZh62IfqhAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T23:32:20.615760Z"},"content_sha256":"531e9d437b7e5d7180ace041bf5a07845ea3c279cd6b93f99eef9e8500f23dc5","schema_version":"1.0","event_id":"sha256:531e9d437b7e5d7180ace041bf5a07845ea3c279cd6b93f99eef9e8500f23dc5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:7VMBSGTUDUIC67JQVTTPUERY4X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Contrasting Behavior of the 5/2 and 7/3 Fractional Quantum Hall Effect in a Tilted Field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"B.A. Piot, C.R. Dean, G. Gervais, K.W. West, L.N. Pfeiffer, P. Hayden, S. Das Sarma","submitted_at":"2008-05-21T20:05:12Z","abstract_excerpt":"Using a tilted field geometry, the effect of an in-plane magnetic field on the even denominator nu = 5/2 fractional quantum Hall state is studied. The energy gap of the nu = 5/2 state is found to collapse linearly with the in-plane magnetic field above ~0.5 T. In contrast, a strong enhancement of the gap is observed for the nu = 7/3 state. The radically distinct tilted-field behaviour between the two states is discussed in terms of Zeeman and magneto-orbital coupling within the context of the proposed Moore-Read pfaffian wavefunction for the 5/2 fractional quantum Hall effect."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0805.3349","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/0805.3349/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":"2026-07-04T15:46:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W7DPh147LxV9QeKenhfbmnn88wOCrdJoXGSUVbAl3GGuA/Ow6rhBK8OdOEQM3TV8BJU1MJFYoNEmMps/lyNTBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T23:32:20.616141Z"},"content_sha256":"4464d013d7b727e734917e66979a04c0ab1a526084bf50543b25d74640cf27df","schema_version":"1.0","event_id":"sha256:4464d013d7b727e734917e66979a04c0ab1a526084bf50543b25d74640cf27df"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7VMBSGTUDUIC67JQVTTPUERY4X/bundle.json","state_url":"https://pith.science/pith/7VMBSGTUDUIC67JQVTTPUERY4X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7VMBSGTUDUIC67JQVTTPUERY4X/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":"2026-08-05T23:32:20Z","links":{"resolver":"https://pith.science/pith/7VMBSGTUDUIC67JQVTTPUERY4X","bundle":"https://pith.science/pith/7VMBSGTUDUIC67JQVTTPUERY4X/bundle.json","state":"https://pith.science/pith/7VMBSGTUDUIC67JQVTTPUERY4X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7VMBSGTUDUIC67JQVTTPUERY4X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:7VMBSGTUDUIC67JQVTTPUERY4X","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":"a7efbe7d95af195b78aecf612e64896a70ad9de3dc92394d82c84a841e822f18","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2008-05-21T20:05:12Z","title_canon_sha256":"744894d9c3652708dab3fb2cdaf8bf66b9e877f5f22ec39211a62ff58689ad18"},"schema_version":"1.0","source":{"id":"0805.3349","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0805.3349","created_at":"2026-07-04T15:46:20Z"},{"alias_kind":"arxiv_version","alias_value":"0805.3349v2","created_at":"2026-07-04T15:46:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0805.3349","created_at":"2026-07-04T15:46:20Z"},{"alias_kind":"pith_short_12","alias_value":"7VMBSGTUDUIC","created_at":"2026-07-04T15:46:20Z"},{"alias_kind":"pith_short_16","alias_value":"7VMBSGTUDUIC67JQ","created_at":"2026-07-04T15:46:20Z"},{"alias_kind":"pith_short_8","alias_value":"7VMBSGTU","created_at":"2026-07-04T15:46:20Z"}],"graph_snapshots":[{"event_id":"sha256:4464d013d7b727e734917e66979a04c0ab1a526084bf50543b25d74640cf27df","target":"graph","created_at":"2026-07-04T15:46:20Z","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/0805.3349/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Using a tilted field geometry, the effect of an in-plane magnetic field on the even denominator nu = 5/2 fractional quantum Hall state is studied. The energy gap of the nu = 5/2 state is found to collapse linearly with the in-plane magnetic field above ~0.5 T. In contrast, a strong enhancement of the gap is observed for the nu = 7/3 state. The radically distinct tilted-field behaviour between the two states is discussed in terms of Zeeman and magneto-orbital coupling within the context of the proposed Moore-Read pfaffian wavefunction for the 5/2 fractional quantum Hall effect.","authors_text":"B.A. Piot, C.R. Dean, G. Gervais, K.W. West, L.N. Pfeiffer, P. Hayden, S. Das Sarma","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2008-05-21T20:05:12Z","title":"Contrasting Behavior of the 5/2 and 7/3 Fractional Quantum Hall Effect in a Tilted Field"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0805.3349","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":"sha256:531e9d437b7e5d7180ace041bf5a07845ea3c279cd6b93f99eef9e8500f23dc5","target":"record","created_at":"2026-07-04T15:46:20Z","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":"a7efbe7d95af195b78aecf612e64896a70ad9de3dc92394d82c84a841e822f18","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2008-05-21T20:05:12Z","title_canon_sha256":"744894d9c3652708dab3fb2cdaf8bf66b9e877f5f22ec39211a62ff58689ad18"},"schema_version":"1.0","source":{"id":"0805.3349","kind":"arxiv","version":2}},"canonical_sha256":"fd58191a741d102f7d30ace6fa1238e5ce2f93468551858a595417b9ecaec305","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fd58191a741d102f7d30ace6fa1238e5ce2f93468551858a595417b9ecaec305","first_computed_at":"2026-07-04T15:46:20.910996Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:46:20.910996Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Lwr1SL3mMDwjWe/QkmOrQqQWBj8iPZwiseuH1gNpacngCDHC5goF3Nr3fg7NFE6Weova+EKSiuxSJ1k76iY7Aw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:46:20.911398Z","signed_message":"canonical_sha256_bytes"},"source_id":"0805.3349","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:531e9d437b7e5d7180ace041bf5a07845ea3c279cd6b93f99eef9e8500f23dc5","sha256:4464d013d7b727e734917e66979a04c0ab1a526084bf50543b25d74640cf27df"],"state_sha256":"9e5eaf54f914d2465e6b58a101a43a05259a8490ef6a79a9e48548febb2985b6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"te9rniRxznWv5kR7dazIkeFcd5K+8F1S79zArsts+CfrjkYIZ9I+BHCBoB58VBTJ6BxwwW26pgLt1prjV5ysBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T23:32:20.619123Z","bundle_sha256":"ac4097ab646bc480cb51ff64cb6d9eea2bc8b23b52e897dea75d83cd34828ba5"}}