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Nevertheless, this ability comes with the cost of storing a large (distributed) ledger, which has become unsuitable for personal devices of any kind. Although the simplified payment verification (SPV) clients can address this storage issue, a Bitcoin SPV client has to rely on other Bitcoin nodes to obtain its transaction history and the current approaches offer no privacy guarantees to the SPV clients.\n  This work presents $T^3$, a trusted hardware-secured Bitcoin full client that"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1909.01531","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2019-09-04T03:00:22Z","cross_cats_sorted":[],"title_canon_sha256":"de17b24715f6fc2ca71480dbbb32eec50ac34878a436c227607e7a4825736789","abstract_canon_sha256":"0fb1ed098ae9dbfc4f48aa0347aebe3c635a70fb046046cfa1d662237e1afb2d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:04:56.931604Z","signature_b64":"bofhtdTU19uBGzpT/obKiudjpwQapIZtEmmoI+LbfUCiZBl35COA2A096rjwjcV2wDSI/EFrhwPDOU0H4yh5CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"90390735d29450d079f8c443eccac9168c2dbddb82ddf6ce5106ef1be1c47340","last_reissued_at":"2026-07-05T00:04:56.931268Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:04:56.931268Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Tale of Two Trees: One Writes, and Other Reads. 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