{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:UVOZR3DW6KIPN3NJIFRIKPUMVP","short_pith_number":"pith:UVOZR3DW","canonical_record":{"source":{"id":"2203.14389","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-03-27T20:42:43Z","cross_cats_sorted":[],"title_canon_sha256":"68e455ba54db970598441f6204ab2503089f05b95bcd70a554bb364332c780b3","abstract_canon_sha256":"74fc5d0bfa36879c01ac4cc188edced8c3367b97db8564f1c333a15b1321e2a7"},"schema_version":"1.0"},"canonical_sha256":"a55d98ec76f290f6eda94162853e8cabc5c93ed57e48ae7c85641e89e418d442","source":{"kind":"arxiv","id":"2203.14389","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.14389","created_at":"2026-07-05T05:26:04Z"},{"alias_kind":"arxiv_version","alias_value":"2203.14389v3","created_at":"2026-07-05T05:26:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.14389","created_at":"2026-07-05T05:26:04Z"},{"alias_kind":"pith_short_12","alias_value":"UVOZR3DW6KIP","created_at":"2026-07-05T05:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"UVOZR3DW6KIPN3NJ","created_at":"2026-07-05T05:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"UVOZR3DW","created_at":"2026-07-05T05:26:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:UVOZR3DW6KIPN3NJIFRIKPUMVP","target":"record","payload":{"canonical_record":{"source":{"id":"2203.14389","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-03-27T20:42:43Z","cross_cats_sorted":[],"title_canon_sha256":"68e455ba54db970598441f6204ab2503089f05b95bcd70a554bb364332c780b3","abstract_canon_sha256":"74fc5d0bfa36879c01ac4cc188edced8c3367b97db8564f1c333a15b1321e2a7"},"schema_version":"1.0"},"canonical_sha256":"a55d98ec76f290f6eda94162853e8cabc5c93ed57e48ae7c85641e89e418d442","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:26:04.984747Z","signature_b64":"B6tHe28IsDqZK/FIq4W03IXN3EWTbjX72jU1Qn3CXlDvRbBR+I7hLhiz+IKqtIQWdL7I7XtxSDT4d3huOAbYDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a55d98ec76f290f6eda94162853e8cabc5c93ed57e48ae7c85641e89e418d442","last_reissued_at":"2026-07-05T05:26:04.984307Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:26:04.984307Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2203.14389","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T05:26:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N/OGN/OXL9ULaMinthoPy/gdgTsqRlDRdl92r4px53LkVEg+8+op1Nw9R8W1gE1zM7el7GRPSsghnhMLapabAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T21:49:19.084006Z"},"content_sha256":"4da96628dfbf6a559628c81d207668b63db09f3dda733022108f85ce2cb57f45","schema_version":"1.0","event_id":"sha256:4da96628dfbf6a559628c81d207668b63db09f3dda733022108f85ce2cb57f45"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:UVOZR3DW6KIPN3NJIFRIKPUMVP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Low power In Memory Computation with Reciprocal Ferromagnet/Topological Insulator Heterostructures","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Avik W. Ghosh, George J. de Coster, Hamed Vakili, Mahesh R. Neupane, Samiran Ganguly","submitted_at":"2022-03-27T20:42:43Z","abstract_excerpt":"The surface state of a 3D topological insulator (3DTI) is a spin-momentum locked conductive state, whose large spin hall angle can be used for the energy-efficient spin orbit torque based switching of an overlying ferromagnet (FM). Conversely, the gated switching of the magnetization of a separate FM in or out of the TI surface plane, can turn on and off the TI surface current. The gate tunability of the TI Dirac cone gap helps reduce its sub-threshold swing. By exploiting this reciprocal behaviour, we can use two FM/3DTI heterostructures to design a 1-Transistor 1-magnetic tunnel junction ran"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.14389","kind":"arxiv","version":3},"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/2203.14389/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":"2026-07-05T05:26:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hLanwvztS2M77Y5P/+FXT8t+vDjc8Fij34E2Z8Mwm77lFRJ3dXk3aRSyIAoAW8fQMsMmUnwmsx7QY6Oy7r9CDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T21:49:19.084403Z"},"content_sha256":"73e8a8932e9bd00c1b7e3afca60ebcb37326d9a71d7cc69ba2d867d3459d49f1","schema_version":"1.0","event_id":"sha256:73e8a8932e9bd00c1b7e3afca60ebcb37326d9a71d7cc69ba2d867d3459d49f1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UVOZR3DW6KIPN3NJIFRIKPUMVP/bundle.json","state_url":"https://pith.science/pith/UVOZR3DW6KIPN3NJIFRIKPUMVP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UVOZR3DW6KIPN3NJIFRIKPUMVP/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":"2026-07-06T21:49:19Z","links":{"resolver":"https://pith.science/pith/UVOZR3DW6KIPN3NJIFRIKPUMVP","bundle":"https://pith.science/pith/UVOZR3DW6KIPN3NJIFRIKPUMVP/bundle.json","state":"https://pith.science/pith/UVOZR3DW6KIPN3NJIFRIKPUMVP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UVOZR3DW6KIPN3NJIFRIKPUMVP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:UVOZR3DW6KIPN3NJIFRIKPUMVP","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":"74fc5d0bfa36879c01ac4cc188edced8c3367b97db8564f1c333a15b1321e2a7","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-03-27T20:42:43Z","title_canon_sha256":"68e455ba54db970598441f6204ab2503089f05b95bcd70a554bb364332c780b3"},"schema_version":"1.0","source":{"id":"2203.14389","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.14389","created_at":"2026-07-05T05:26:04Z"},{"alias_kind":"arxiv_version","alias_value":"2203.14389v3","created_at":"2026-07-05T05:26:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.14389","created_at":"2026-07-05T05:26:04Z"},{"alias_kind":"pith_short_12","alias_value":"UVOZR3DW6KIP","created_at":"2026-07-05T05:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"UVOZR3DW6KIPN3NJ","created_at":"2026-07-05T05:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"UVOZR3DW","created_at":"2026-07-05T05:26:04Z"}],"graph_snapshots":[{"event_id":"sha256:73e8a8932e9bd00c1b7e3afca60ebcb37326d9a71d7cc69ba2d867d3459d49f1","target":"graph","created_at":"2026-07-05T05:26:04Z","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/2203.14389/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The surface state of a 3D topological insulator (3DTI) is a spin-momentum locked conductive state, whose large spin hall angle can be used for the energy-efficient spin orbit torque based switching of an overlying ferromagnet (FM). Conversely, the gated switching of the magnetization of a separate FM in or out of the TI surface plane, can turn on and off the TI surface current. The gate tunability of the TI Dirac cone gap helps reduce its sub-threshold swing. By exploiting this reciprocal behaviour, we can use two FM/3DTI heterostructures to design a 1-Transistor 1-magnetic tunnel junction ran","authors_text":"Avik W. Ghosh, George J. de Coster, Hamed Vakili, Mahesh R. Neupane, Samiran Ganguly","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-03-27T20:42:43Z","title":"Low power In Memory Computation with Reciprocal Ferromagnet/Topological Insulator Heterostructures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.14389","kind":"arxiv","version":3},"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":"sha256:4da96628dfbf6a559628c81d207668b63db09f3dda733022108f85ce2cb57f45","target":"record","created_at":"2026-07-05T05:26:04Z","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":"74fc5d0bfa36879c01ac4cc188edced8c3367b97db8564f1c333a15b1321e2a7","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-03-27T20:42:43Z","title_canon_sha256":"68e455ba54db970598441f6204ab2503089f05b95bcd70a554bb364332c780b3"},"schema_version":"1.0","source":{"id":"2203.14389","kind":"arxiv","version":3}},"canonical_sha256":"a55d98ec76f290f6eda94162853e8cabc5c93ed57e48ae7c85641e89e418d442","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a55d98ec76f290f6eda94162853e8cabc5c93ed57e48ae7c85641e89e418d442","first_computed_at":"2026-07-05T05:26:04.984307Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:26:04.984307Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"B6tHe28IsDqZK/FIq4W03IXN3EWTbjX72jU1Qn3CXlDvRbBR+I7hLhiz+IKqtIQWdL7I7XtxSDT4d3huOAbYDg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:26:04.984747Z","signed_message":"canonical_sha256_bytes"},"source_id":"2203.14389","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4da96628dfbf6a559628c81d207668b63db09f3dda733022108f85ce2cb57f45","sha256:73e8a8932e9bd00c1b7e3afca60ebcb37326d9a71d7cc69ba2d867d3459d49f1"],"state_sha256":"dd209396a57399748a31618ad9e47a2fefb5eed02280f200c627983c9e4479ee"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zaw91xkODKCoKLJtHKP1WZBtMJJkHEt2Q9tCRDuDRiBfZFO7GdDwMDEhGhFXAPCS/XFzEI5Izt+RzVxNgUfcBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T21:49:19.086442Z","bundle_sha256":"e363ce4206183192b0a7bd022c540791de6db1ed9b0f3b1e652f6bb95a9d827f"}}