{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:65MLUTKLW5MAFUIW6CN2JIX5TT","short_pith_number":"pith:65MLUTKL","canonical_record":{"source":{"id":"1410.8758","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-10-31T14:46:40Z","cross_cats_sorted":[],"title_canon_sha256":"175b7ada985d6bc9a543db2f47d46cfcab7ddcb533f6f341a7bd2636679077e1","abstract_canon_sha256":"7f9036da32c68f8a4116adb9d5c514399a68aaacfeb48ecf7455fb00cddadfdd"},"schema_version":"1.0"},"canonical_sha256":"f758ba4d4bb75802d116f09ba4a2fd9ce03bca6f2b1ba3ac4b45986e7eea0275","source":{"kind":"arxiv","id":"1410.8758","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.8758","created_at":"2026-05-18T02:20:19Z"},{"alias_kind":"arxiv_version","alias_value":"1410.8758v1","created_at":"2026-05-18T02:20:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.8758","created_at":"2026-05-18T02:20:19Z"},{"alias_kind":"pith_short_12","alias_value":"65MLUTKLW5MA","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"65MLUTKLW5MAFUIW","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"65MLUTKL","created_at":"2026-05-18T12:28:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:65MLUTKLW5MAFUIW6CN2JIX5TT","target":"record","payload":{"canonical_record":{"source":{"id":"1410.8758","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-10-31T14:46:40Z","cross_cats_sorted":[],"title_canon_sha256":"175b7ada985d6bc9a543db2f47d46cfcab7ddcb533f6f341a7bd2636679077e1","abstract_canon_sha256":"7f9036da32c68f8a4116adb9d5c514399a68aaacfeb48ecf7455fb00cddadfdd"},"schema_version":"1.0"},"canonical_sha256":"f758ba4d4bb75802d116f09ba4a2fd9ce03bca6f2b1ba3ac4b45986e7eea0275","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:20:19.712199Z","signature_b64":"F4upGk5V25/5VKPAC1RKv5w48sJcYs1nBqrPbZo1kNQbd2F/I9gv5Fj0umGGLvjkRfbb4uFIuTOFCR28vzywCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f758ba4d4bb75802d116f09ba4a2fd9ce03bca6f2b1ba3ac4b45986e7eea0275","last_reissued_at":"2026-05-18T02:20:19.711467Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:20:19.711467Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.8758","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":"2026-05-18T02:20:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QUksx8mbH6KPtffD3phHU/ZcY7eWiGOTsxDn7Ok5lzzoPTbVLroh+u1qykQ7+846J/xF3glKuVuMFLM7bj7hDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T10:58:05.683156Z"},"content_sha256":"94cae481104d606b1ac564902aa86dd9c5d80b214e46bc83ddccd38b616a9bd8","schema_version":"1.0","event_id":"sha256:94cae481104d606b1ac564902aa86dd9c5d80b214e46bc83ddccd38b616a9bd8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:65MLUTKLW5MAFUIW6CN2JIX5TT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Detection of 2D electron g-factor sign inversion in narrow GaAs/AlGaAs quantum wells","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"I.V. Kukushkin, V.V. Solovyev, W. Dietsche","submitted_at":"2014-10-31T14:46:40Z","abstract_excerpt":"By means of CW polarization-resolved photoluminescence spectroscopy we demonstrate the sign inversion of $g_z$-component of 2D electron g-factor with narrowing of a hosting GaAs/Al$_{0.33}$Ga$_{0.67}$As quantum well (QW). The energy splitting between spectral lines correspoding to recombination from the electron lowest Landau level and possessing opposite curcular polarization is analyzed. Due to exchange interaction, this value reveals maximum or minimum as a function of magnetic field strength in the vicinity of electron filling factor $\\nu=3$. The actual type of extremum depends on the elec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.8758","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":"2026-05-18T02:20:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d5YOw9WbWTtnbwbp5/EZTA/jH5WnA1LgUaFFYCObKWQSYXutLaDPbgtZF+SAEX292da3EmdNm5ZeXZBHVTrwBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T10:58:05.683536Z"},"content_sha256":"281015940698274abfb58e45c318e6e27f61ccaf7ea64cdf55a2f39897c9ed57","schema_version":"1.0","event_id":"sha256:281015940698274abfb58e45c318e6e27f61ccaf7ea64cdf55a2f39897c9ed57"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/65MLUTKLW5MAFUIW6CN2JIX5TT/bundle.json","state_url":"https://pith.science/pith/65MLUTKLW5MAFUIW6CN2JIX5TT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/65MLUTKLW5MAFUIW6CN2JIX5TT/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":"2026-06-24T10:58:05Z","links":{"resolver":"https://pith.science/pith/65MLUTKLW5MAFUIW6CN2JIX5TT","bundle":"https://pith.science/pith/65MLUTKLW5MAFUIW6CN2JIX5TT/bundle.json","state":"https://pith.science/pith/65MLUTKLW5MAFUIW6CN2JIX5TT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/65MLUTKLW5MAFUIW6CN2JIX5TT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:65MLUTKLW5MAFUIW6CN2JIX5TT","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":"7f9036da32c68f8a4116adb9d5c514399a68aaacfeb48ecf7455fb00cddadfdd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-10-31T14:46:40Z","title_canon_sha256":"175b7ada985d6bc9a543db2f47d46cfcab7ddcb533f6f341a7bd2636679077e1"},"schema_version":"1.0","source":{"id":"1410.8758","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.8758","created_at":"2026-05-18T02:20:19Z"},{"alias_kind":"arxiv_version","alias_value":"1410.8758v1","created_at":"2026-05-18T02:20:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.8758","created_at":"2026-05-18T02:20:19Z"},{"alias_kind":"pith_short_12","alias_value":"65MLUTKLW5MA","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"65MLUTKLW5MAFUIW","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"65MLUTKL","created_at":"2026-05-18T12:28:16Z"}],"graph_snapshots":[{"event_id":"sha256:281015940698274abfb58e45c318e6e27f61ccaf7ea64cdf55a2f39897c9ed57","target":"graph","created_at":"2026-05-18T02:20:19Z","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":"By means of CW polarization-resolved photoluminescence spectroscopy we demonstrate the sign inversion of $g_z$-component of 2D electron g-factor with narrowing of a hosting GaAs/Al$_{0.33}$Ga$_{0.67}$As quantum well (QW). The energy splitting between spectral lines correspoding to recombination from the electron lowest Landau level and possessing opposite curcular polarization is analyzed. Due to exchange interaction, this value reveals maximum or minimum as a function of magnetic field strength in the vicinity of electron filling factor $\\nu=3$. The actual type of extremum depends on the elec","authors_text":"I.V. Kukushkin, V.V. Solovyev, W. Dietsche","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-10-31T14:46:40Z","title":"Detection of 2D electron g-factor sign inversion in narrow GaAs/AlGaAs quantum wells"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.8758","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":"sha256:94cae481104d606b1ac564902aa86dd9c5d80b214e46bc83ddccd38b616a9bd8","target":"record","created_at":"2026-05-18T02:20:19Z","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":"7f9036da32c68f8a4116adb9d5c514399a68aaacfeb48ecf7455fb00cddadfdd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-10-31T14:46:40Z","title_canon_sha256":"175b7ada985d6bc9a543db2f47d46cfcab7ddcb533f6f341a7bd2636679077e1"},"schema_version":"1.0","source":{"id":"1410.8758","kind":"arxiv","version":1}},"canonical_sha256":"f758ba4d4bb75802d116f09ba4a2fd9ce03bca6f2b1ba3ac4b45986e7eea0275","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f758ba4d4bb75802d116f09ba4a2fd9ce03bca6f2b1ba3ac4b45986e7eea0275","first_computed_at":"2026-05-18T02:20:19.711467Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:20:19.711467Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"F4upGk5V25/5VKPAC1RKv5w48sJcYs1nBqrPbZo1kNQbd2F/I9gv5Fj0umGGLvjkRfbb4uFIuTOFCR28vzywCg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:20:19.712199Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.8758","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:94cae481104d606b1ac564902aa86dd9c5d80b214e46bc83ddccd38b616a9bd8","sha256:281015940698274abfb58e45c318e6e27f61ccaf7ea64cdf55a2f39897c9ed57"],"state_sha256":"a19eb8b3a5125ecf30817c9f6a153b158c49004cf5ed3e0ebbc4a604a46df28b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9M4NWZWzh0nhWUO07wtXP5WnMnXKdS5pBMtHs5x/lr8XQYYrB+VinvkevZrn6DGXR/B8zu4yOGPjcU2ncXG5Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T10:58:05.685460Z","bundle_sha256":"644da2d0abfd6d368bdceabfb922a89e908d0edb6f49cb5a71ad11b8b81227fb"}}