{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:NFF4U643LLWXSF4FNRQBVRRKUF","short_pith_number":"pith:NFF4U643","canonical_record":{"source":{"id":"cs/0609023","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cs.AR","submitted_at":"2006-09-06T16:09:04Z","cross_cats_sorted":[],"title_canon_sha256":"12db767037dd575fb1dfb21cd58737e7d379780cf3790362bb0dc884bf811486","abstract_canon_sha256":"6f2432693ff59639b5c81a2dfa7fcaed17b973400040d503b8fdd645ec18b71b"},"schema_version":"1.0"},"canonical_sha256":"694bca7b9b5aed7917856c601ac62aa17c7e8976af40f4bf10bead92b2181320","source":{"kind":"arxiv","id":"cs/0609023","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cs/0609023","created_at":"2026-05-18T00:58:08Z"},{"alias_kind":"arxiv_version","alias_value":"cs/0609023v1","created_at":"2026-05-18T00:58:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cs/0609023","created_at":"2026-05-18T00:58:08Z"},{"alias_kind":"pith_short_12","alias_value":"NFF4U643LLWX","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"NFF4U643LLWXSF4F","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"NFF4U643","created_at":"2026-05-18T12:25:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:NFF4U643LLWXSF4FNRQBVRRKUF","target":"record","payload":{"canonical_record":{"source":{"id":"cs/0609023","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cs.AR","submitted_at":"2006-09-06T16:09:04Z","cross_cats_sorted":[],"title_canon_sha256":"12db767037dd575fb1dfb21cd58737e7d379780cf3790362bb0dc884bf811486","abstract_canon_sha256":"6f2432693ff59639b5c81a2dfa7fcaed17b973400040d503b8fdd645ec18b71b"},"schema_version":"1.0"},"canonical_sha256":"694bca7b9b5aed7917856c601ac62aa17c7e8976af40f4bf10bead92b2181320","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:58:08.793674Z","signature_b64":"H9zx1OFi5NZf3jQxmxUS+cLtw+44iSUKhHAHmUNV5vs6AyycSBhbCf+VSLFESxRwv1pKlkW728hcS5U7O6wtBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"694bca7b9b5aed7917856c601ac62aa17c7e8976af40f4bf10bead92b2181320","last_reissued_at":"2026-05-18T00:58:08.793154Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:58:08.793154Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cs/0609023","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":"2026-05-18T00:58:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q45mGoERkh4hzbJpS1eiv2BsZOf2EqqOn/lw/Jfp9RtS8+Nu10dFgHVH5o9u3a//UPxns4NI0XMJHqDxhrbiAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T06:44:24.645373Z"},"content_sha256":"77bed0e0b6b81fe0209ba9e121bda8961a665ca2e762706bef91a31e2784f9fd","schema_version":"1.0","event_id":"sha256:77bed0e0b6b81fe0209ba9e121bda8961a665ca2e762706bef91a31e2784f9fd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:NFF4U643LLWXSF4FNRQBVRRKUF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Novel Reversible TSG Gate and Its Application for Designing Components of Primitive Reversible/Quantum ALU","license":"","headline":"","cross_cats":[],"primary_cat":"cs.AR","authors_text":"Himanshu Thapliyal, M. B. Srinivas","submitted_at":"2006-09-06T16:09:04Z","abstract_excerpt":"In recent years, reversible logic has emerged as a promising computing paradigm having application in low power CMOS, quantum computing, nanotechnology, and optical computing. The classical set of gates such as AND, OR, and EXOR are not reversible. This paper utilizes a new 4 * 4 reversible gate called TSG gate to build the components of a primitive reversible/quantum ALU. The most significant aspect of the TSG gate is that it can work singly as a reversible full adder, that is reversible full adder can now be implemented with a single gate only. A Novel reversible 4:2 compressor is also desig"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cs/0609023","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":"2026-05-18T00:58:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a1JR8/ZlRnyzaCANk+8PpF5ZV0F43uU+FpWTvtLlN6RoFh7OhOFDJ4M5bxTP5GtJhk42i47ECy/aPNu940+AAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T06:44:24.645721Z"},"content_sha256":"da0ffd4a8a60279b12865dc8345f09ec711f3b27f79de399932c624042746176","schema_version":"1.0","event_id":"sha256:da0ffd4a8a60279b12865dc8345f09ec711f3b27f79de399932c624042746176"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NFF4U643LLWXSF4FNRQBVRRKUF/bundle.json","state_url":"https://pith.science/pith/NFF4U643LLWXSF4FNRQBVRRKUF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NFF4U643LLWXSF4FNRQBVRRKUF/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":"2026-05-28T06:44:24Z","links":{"resolver":"https://pith.science/pith/NFF4U643LLWXSF4FNRQBVRRKUF","bundle":"https://pith.science/pith/NFF4U643LLWXSF4FNRQBVRRKUF/bundle.json","state":"https://pith.science/pith/NFF4U643LLWXSF4FNRQBVRRKUF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NFF4U643LLWXSF4FNRQBVRRKUF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:NFF4U643LLWXSF4FNRQBVRRKUF","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":"6f2432693ff59639b5c81a2dfa7fcaed17b973400040d503b8fdd645ec18b71b","cross_cats_sorted":[],"license":"","primary_cat":"cs.AR","submitted_at":"2006-09-06T16:09:04Z","title_canon_sha256":"12db767037dd575fb1dfb21cd58737e7d379780cf3790362bb0dc884bf811486"},"schema_version":"1.0","source":{"id":"cs/0609023","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cs/0609023","created_at":"2026-05-18T00:58:08Z"},{"alias_kind":"arxiv_version","alias_value":"cs/0609023v1","created_at":"2026-05-18T00:58:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cs/0609023","created_at":"2026-05-18T00:58:08Z"},{"alias_kind":"pith_short_12","alias_value":"NFF4U643LLWX","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"NFF4U643LLWXSF4F","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"NFF4U643","created_at":"2026-05-18T12:25:54Z"}],"graph_snapshots":[{"event_id":"sha256:da0ffd4a8a60279b12865dc8345f09ec711f3b27f79de399932c624042746176","target":"graph","created_at":"2026-05-18T00:58:08Z","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":"In recent years, reversible logic has emerged as a promising computing paradigm having application in low power CMOS, quantum computing, nanotechnology, and optical computing. The classical set of gates such as AND, OR, and EXOR are not reversible. This paper utilizes a new 4 * 4 reversible gate called TSG gate to build the components of a primitive reversible/quantum ALU. The most significant aspect of the TSG gate is that it can work singly as a reversible full adder, that is reversible full adder can now be implemented with a single gate only. A Novel reversible 4:2 compressor is also desig","authors_text":"Himanshu Thapliyal, M. B. Srinivas","cross_cats":[],"headline":"","license":"","primary_cat":"cs.AR","submitted_at":"2006-09-06T16:09:04Z","title":"Novel Reversible TSG Gate and Its Application for Designing Components of Primitive Reversible/Quantum ALU"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cs/0609023","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":"sha256:77bed0e0b6b81fe0209ba9e121bda8961a665ca2e762706bef91a31e2784f9fd","target":"record","created_at":"2026-05-18T00:58:08Z","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":"6f2432693ff59639b5c81a2dfa7fcaed17b973400040d503b8fdd645ec18b71b","cross_cats_sorted":[],"license":"","primary_cat":"cs.AR","submitted_at":"2006-09-06T16:09:04Z","title_canon_sha256":"12db767037dd575fb1dfb21cd58737e7d379780cf3790362bb0dc884bf811486"},"schema_version":"1.0","source":{"id":"cs/0609023","kind":"arxiv","version":1}},"canonical_sha256":"694bca7b9b5aed7917856c601ac62aa17c7e8976af40f4bf10bead92b2181320","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"694bca7b9b5aed7917856c601ac62aa17c7e8976af40f4bf10bead92b2181320","first_computed_at":"2026-05-18T00:58:08.793154Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:58:08.793154Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"H9zx1OFi5NZf3jQxmxUS+cLtw+44iSUKhHAHmUNV5vs6AyycSBhbCf+VSLFESxRwv1pKlkW728hcS5U7O6wtBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:58:08.793674Z","signed_message":"canonical_sha256_bytes"},"source_id":"cs/0609023","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:77bed0e0b6b81fe0209ba9e121bda8961a665ca2e762706bef91a31e2784f9fd","sha256:da0ffd4a8a60279b12865dc8345f09ec711f3b27f79de399932c624042746176"],"state_sha256":"988e3633dcd185462c828f0de2fe06de3d312e1d5ce49a6d5310f599f64968f8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xtut2yvsQ1cDuM6ba2gLCBjkmaSVfrAiM8Fs0DeOSFoEOADUX3o76MgUU/cF64uspjgRIZV4G6AeGGHFF9iwBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T06:44:24.647603Z","bundle_sha256":"2bebe5d536ebaa318c60984e300ebbde621d2cb7ada4e2b67b2de27ed4b9a9c6"}}