{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:OWI3UWR6GKBG7FBZYPKL6LSKR7","short_pith_number":"pith:OWI3UWR6","canonical_record":{"source":{"id":"2506.14759","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-06-17T17:54:29Z","cross_cats_sorted":[],"title_canon_sha256":"79c18f610fc5b911d9606f00d0fff7105ff3422158b62d887e23152ed7fbf9fc","abstract_canon_sha256":"3d6c90bb598012610404e781a50606ba679bf77e648203986a14c6767f2ee9df"},"schema_version":"1.0"},"canonical_sha256":"7591ba5a3e32826f9439c3d4bf2e4a8fdf8114465841e8f189ea4243a3fa968c","source":{"kind":"arxiv","id":"2506.14759","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.14759","created_at":"2026-07-05T11:23:12Z"},{"alias_kind":"arxiv_version","alias_value":"2506.14759v1","created_at":"2026-07-05T11:23:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.14759","created_at":"2026-07-05T11:23:12Z"},{"alias_kind":"pith_short_12","alias_value":"OWI3UWR6GKBG","created_at":"2026-07-05T11:23:12Z"},{"alias_kind":"pith_short_16","alias_value":"OWI3UWR6GKBG7FBZ","created_at":"2026-07-05T11:23:12Z"},{"alias_kind":"pith_short_8","alias_value":"OWI3UWR6","created_at":"2026-07-05T11:23:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:OWI3UWR6GKBG7FBZYPKL6LSKR7","target":"record","payload":{"canonical_record":{"source":{"id":"2506.14759","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-06-17T17:54:29Z","cross_cats_sorted":[],"title_canon_sha256":"79c18f610fc5b911d9606f00d0fff7105ff3422158b62d887e23152ed7fbf9fc","abstract_canon_sha256":"3d6c90bb598012610404e781a50606ba679bf77e648203986a14c6767f2ee9df"},"schema_version":"1.0"},"canonical_sha256":"7591ba5a3e32826f9439c3d4bf2e4a8fdf8114465841e8f189ea4243a3fa968c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:23:12.460750Z","signature_b64":"k14EgaCOF3Z2LRy74kZy2CN95M+Bs+qNe2JqRc8TpLa3bT3s6YiXriXYwF7ACqFw+u29K7dJxbLQj72hHZ3xDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7591ba5a3e32826f9439c3d4bf2e4a8fdf8114465841e8f189ea4243a3fa968c","last_reissued_at":"2026-07-05T11:23:12.460280Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:23:12.460280Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.14759","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":"2026-07-05T11:23:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UsVyzWC5S2V/NzSREADZA8EV8n/CZeZ9y6U73I9fx30KwwBsVjfRzoyhIkXpsD3MKffEWSqOiEM5juYk5yfPBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T03:18:44.405481Z"},"content_sha256":"f7a132cb43a0940122856bf1620e4117bf8cc45bd5b150a0ab3d524de522d63e","schema_version":"1.0","event_id":"sha256:f7a132cb43a0940122856bf1620e4117bf8cc45bd5b150a0ab3d524de522d63e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:OWI3UWR6GKBG7FBZYPKL6LSKR7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fully Tunable Strong Spin-Orbit Interactions in Light Hole Germanium Quantum Channels","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Daniel Loss, Oussama Moutanabbir, Patrick Del Vecchio, Stefano Bosco","submitted_at":"2025-06-17T17:54:29Z","abstract_excerpt":"Spin-orbit interaction (SOI) is a fundamental component for electrically driven spin qubits and hybrid superconducting-semiconducting systems. In particular, Rashba SOI (RSOI) is a key mechanism enabling all-electrical spin manipulation schemes. However, in common planar systems, RSOI is weak because of the small mixing between heavy holes (HH) and light holes (LH), and instead relies on complex strain and interface phenomena that are hard to reliably harness in experiment. Here, MOS-like epitaxial Ge on relaxed \\GeSn{} is introduced and shown to exhibit an inherently large, highly gate-tunabl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.14759","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/2506.14759/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":"2026-07-05T11:23:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TqFBlFdA6srKeXFwn1UwxkOB3mcGvD9A0AiPtw1Q1c4UBanCs3uQj+h2XD1Zx3NFJnKIiUpIes5ocxS0jR3EDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T03:18:44.405991Z"},"content_sha256":"82bf5f30037f8ee8f1e95d711d84bf44118a20c36fbc6e0faef56f968f6818ff","schema_version":"1.0","event_id":"sha256:82bf5f30037f8ee8f1e95d711d84bf44118a20c36fbc6e0faef56f968f6818ff"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OWI3UWR6GKBG7FBZYPKL6LSKR7/bundle.json","state_url":"https://pith.science/pith/OWI3UWR6GKBG7FBZYPKL6LSKR7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OWI3UWR6GKBG7FBZYPKL6LSKR7/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":"2026-08-17T03:18:44Z","links":{"resolver":"https://pith.science/pith/OWI3UWR6GKBG7FBZYPKL6LSKR7","bundle":"https://pith.science/pith/OWI3UWR6GKBG7FBZYPKL6LSKR7/bundle.json","state":"https://pith.science/pith/OWI3UWR6GKBG7FBZYPKL6LSKR7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OWI3UWR6GKBG7FBZYPKL6LSKR7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:OWI3UWR6GKBG7FBZYPKL6LSKR7","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":"3d6c90bb598012610404e781a50606ba679bf77e648203986a14c6767f2ee9df","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-06-17T17:54:29Z","title_canon_sha256":"79c18f610fc5b911d9606f00d0fff7105ff3422158b62d887e23152ed7fbf9fc"},"schema_version":"1.0","source":{"id":"2506.14759","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.14759","created_at":"2026-07-05T11:23:12Z"},{"alias_kind":"arxiv_version","alias_value":"2506.14759v1","created_at":"2026-07-05T11:23:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.14759","created_at":"2026-07-05T11:23:12Z"},{"alias_kind":"pith_short_12","alias_value":"OWI3UWR6GKBG","created_at":"2026-07-05T11:23:12Z"},{"alias_kind":"pith_short_16","alias_value":"OWI3UWR6GKBG7FBZ","created_at":"2026-07-05T11:23:12Z"},{"alias_kind":"pith_short_8","alias_value":"OWI3UWR6","created_at":"2026-07-05T11:23:12Z"}],"graph_snapshots":[{"event_id":"sha256:82bf5f30037f8ee8f1e95d711d84bf44118a20c36fbc6e0faef56f968f6818ff","target":"graph","created_at":"2026-07-05T11:23:12Z","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/2506.14759/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Spin-orbit interaction (SOI) is a fundamental component for electrically driven spin qubits and hybrid superconducting-semiconducting systems. In particular, Rashba SOI (RSOI) is a key mechanism enabling all-electrical spin manipulation schemes. However, in common planar systems, RSOI is weak because of the small mixing between heavy holes (HH) and light holes (LH), and instead relies on complex strain and interface phenomena that are hard to reliably harness in experiment. Here, MOS-like epitaxial Ge on relaxed \\GeSn{} is introduced and shown to exhibit an inherently large, highly gate-tunabl","authors_text":"Daniel Loss, Oussama Moutanabbir, Patrick Del Vecchio, Stefano Bosco","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-06-17T17:54:29Z","title":"Fully Tunable Strong Spin-Orbit Interactions in Light Hole Germanium Quantum Channels"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.14759","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:f7a132cb43a0940122856bf1620e4117bf8cc45bd5b150a0ab3d524de522d63e","target":"record","created_at":"2026-07-05T11:23:12Z","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":"3d6c90bb598012610404e781a50606ba679bf77e648203986a14c6767f2ee9df","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-06-17T17:54:29Z","title_canon_sha256":"79c18f610fc5b911d9606f00d0fff7105ff3422158b62d887e23152ed7fbf9fc"},"schema_version":"1.0","source":{"id":"2506.14759","kind":"arxiv","version":1}},"canonical_sha256":"7591ba5a3e32826f9439c3d4bf2e4a8fdf8114465841e8f189ea4243a3fa968c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7591ba5a3e32826f9439c3d4bf2e4a8fdf8114465841e8f189ea4243a3fa968c","first_computed_at":"2026-07-05T11:23:12.460280Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:23:12.460280Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"k14EgaCOF3Z2LRy74kZy2CN95M+Bs+qNe2JqRc8TpLa3bT3s6YiXriXYwF7ACqFw+u29K7dJxbLQj72hHZ3xDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:23:12.460750Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.14759","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f7a132cb43a0940122856bf1620e4117bf8cc45bd5b150a0ab3d524de522d63e","sha256:82bf5f30037f8ee8f1e95d711d84bf44118a20c36fbc6e0faef56f968f6818ff"],"state_sha256":"caab833ec48f5cd77a622b1cecedbb3d7a26d8e5dbac47a14a000a28edf493b8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CBO830zAENx+1S6P38Y5n3N5SIQ8Q1J7BtB7XnAYKsjDSG+sa4/AzRE/MStNY46C24Q4MX8KfuSfF8JbkAAdDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T03:18:44.411938Z","bundle_sha256":"480082464e605093075973a23400a34657b1fb9ed9d181a369a07bf3ec144ee6"}}