{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:7B6ZA2OMCQWYTKWPXHK75K7DXS","short_pith_number":"pith:7B6ZA2OM","canonical_record":{"source":{"id":"2501.16118","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-01-27T15:07:54Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"e8a93cdb6706b66729b32c261129bf27caa30c816650da2dd69759d2a4293d7c","abstract_canon_sha256":"f7363985abd52ea7806340c0da4fcbc10f181c5c1358f6f0cc0b060432a879b2"},"schema_version":"1.0"},"canonical_sha256":"f87d9069cc142d89aacfb9d5feabe3bcb78347fdd4935f00399d60521f72aee3","source":{"kind":"arxiv","id":"2501.16118","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.16118","created_at":"2026-07-05T11:41:38Z"},{"alias_kind":"arxiv_version","alias_value":"2501.16118v1","created_at":"2026-07-05T11:41:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.16118","created_at":"2026-07-05T11:41:38Z"},{"alias_kind":"pith_short_12","alias_value":"7B6ZA2OMCQWY","created_at":"2026-07-05T11:41:38Z"},{"alias_kind":"pith_short_16","alias_value":"7B6ZA2OMCQWYTKWP","created_at":"2026-07-05T11:41:38Z"},{"alias_kind":"pith_short_8","alias_value":"7B6ZA2OM","created_at":"2026-07-05T11:41:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:7B6ZA2OMCQWYTKWPXHK75K7DXS","target":"record","payload":{"canonical_record":{"source":{"id":"2501.16118","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-01-27T15:07:54Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"e8a93cdb6706b66729b32c261129bf27caa30c816650da2dd69759d2a4293d7c","abstract_canon_sha256":"f7363985abd52ea7806340c0da4fcbc10f181c5c1358f6f0cc0b060432a879b2"},"schema_version":"1.0"},"canonical_sha256":"f87d9069cc142d89aacfb9d5feabe3bcb78347fdd4935f00399d60521f72aee3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:41:38.588013Z","signature_b64":"cGRXa40HHrnIUNvJJ5TNxHYNz3H8rlqtOmiIaEdIkq4TmiFNuN5lv2LRac/m/tHCtLaKF9KF6YOSridTKVecAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f87d9069cc142d89aacfb9d5feabe3bcb78347fdd4935f00399d60521f72aee3","last_reissued_at":"2026-07-05T11:41:38.587530Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:41:38.587530Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.16118","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":"2026-07-05T11:41:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z2gmoiv9FVCkXBroyPvwZ/dYKdzn0o6eOW5uzW2/4p6eoTt2h3GZnhR1+mEZ9skj4TZ2fAA0nAY0FeQLCTYSDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T08:26:14.521396Z"},"content_sha256":"cbb7716ca6b5d163290d9b6092cafe7d0560feaa94349b0765e4d0eba154864d","schema_version":"1.0","event_id":"sha256:cbb7716ca6b5d163290d9b6092cafe7d0560feaa94349b0765e4d0eba154864d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:7B6ZA2OMCQWYTKWPXHK75K7DXS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Superlubric sliding ferroelectricity","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Menghao Wu, Zihao Yang","submitted_at":"2025-01-27T15:07:54Z","abstract_excerpt":"Sliding ferroelectricity may emerge in many van der Waals bilayers/multilayers and the low switching barriers render ultrafast data writing with low energy cost. We note that such barriers are still much higher compared with structural superlubricity, and in this paper we propose a type of superlubric sliding ferroelectricity in homobilayers separated by a different layer that leads to unprecedented low switching barriers due to incommensurate interfaces. For example, the switching barrier of 3R bilayer MoS2 will be respectively reduced by around 2 or 1 order of magnitudes if they are separate"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.16118","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/2501.16118/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":"2026-07-05T11:41:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ozGUvSGy/zUlo2idUB+X1fnEBHy3fdIuZnd7bhSYwaiiV/buL+MQYbxGCCadme1HE11XXHVGGjFe05DudIurDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T08:26:14.522357Z"},"content_sha256":"3e8ff2a14faf7d6ef30892ecb0ae6444ba4c47e2ae530ed248016f8c68d35a0e","schema_version":"1.0","event_id":"sha256:3e8ff2a14faf7d6ef30892ecb0ae6444ba4c47e2ae530ed248016f8c68d35a0e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7B6ZA2OMCQWYTKWPXHK75K7DXS/bundle.json","state_url":"https://pith.science/pith/7B6ZA2OMCQWYTKWPXHK75K7DXS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7B6ZA2OMCQWYTKWPXHK75K7DXS/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":"2026-08-16T08:26:14Z","links":{"resolver":"https://pith.science/pith/7B6ZA2OMCQWYTKWPXHK75K7DXS","bundle":"https://pith.science/pith/7B6ZA2OMCQWYTKWPXHK75K7DXS/bundle.json","state":"https://pith.science/pith/7B6ZA2OMCQWYTKWPXHK75K7DXS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7B6ZA2OMCQWYTKWPXHK75K7DXS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:7B6ZA2OMCQWYTKWPXHK75K7DXS","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":"f7363985abd52ea7806340c0da4fcbc10f181c5c1358f6f0cc0b060432a879b2","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-01-27T15:07:54Z","title_canon_sha256":"e8a93cdb6706b66729b32c261129bf27caa30c816650da2dd69759d2a4293d7c"},"schema_version":"1.0","source":{"id":"2501.16118","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.16118","created_at":"2026-07-05T11:41:38Z"},{"alias_kind":"arxiv_version","alias_value":"2501.16118v1","created_at":"2026-07-05T11:41:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.16118","created_at":"2026-07-05T11:41:38Z"},{"alias_kind":"pith_short_12","alias_value":"7B6ZA2OMCQWY","created_at":"2026-07-05T11:41:38Z"},{"alias_kind":"pith_short_16","alias_value":"7B6ZA2OMCQWYTKWP","created_at":"2026-07-05T11:41:38Z"},{"alias_kind":"pith_short_8","alias_value":"7B6ZA2OM","created_at":"2026-07-05T11:41:38Z"}],"graph_snapshots":[{"event_id":"sha256:3e8ff2a14faf7d6ef30892ecb0ae6444ba4c47e2ae530ed248016f8c68d35a0e","target":"graph","created_at":"2026-07-05T11:41:38Z","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/2501.16118/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Sliding ferroelectricity may emerge in many van der Waals bilayers/multilayers and the low switching barriers render ultrafast data writing with low energy cost. We note that such barriers are still much higher compared with structural superlubricity, and in this paper we propose a type of superlubric sliding ferroelectricity in homobilayers separated by a different layer that leads to unprecedented low switching barriers due to incommensurate interfaces. For example, the switching barrier of 3R bilayer MoS2 will be respectively reduced by around 2 or 1 order of magnitudes if they are separate","authors_text":"Menghao Wu, Zihao Yang","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-01-27T15:07:54Z","title":"Superlubric sliding ferroelectricity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.16118","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:cbb7716ca6b5d163290d9b6092cafe7d0560feaa94349b0765e4d0eba154864d","target":"record","created_at":"2026-07-05T11:41:38Z","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":"f7363985abd52ea7806340c0da4fcbc10f181c5c1358f6f0cc0b060432a879b2","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-01-27T15:07:54Z","title_canon_sha256":"e8a93cdb6706b66729b32c261129bf27caa30c816650da2dd69759d2a4293d7c"},"schema_version":"1.0","source":{"id":"2501.16118","kind":"arxiv","version":1}},"canonical_sha256":"f87d9069cc142d89aacfb9d5feabe3bcb78347fdd4935f00399d60521f72aee3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f87d9069cc142d89aacfb9d5feabe3bcb78347fdd4935f00399d60521f72aee3","first_computed_at":"2026-07-05T11:41:38.587530Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:41:38.587530Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cGRXa40HHrnIUNvJJ5TNxHYNz3H8rlqtOmiIaEdIkq4TmiFNuN5lv2LRac/m/tHCtLaKF9KF6YOSridTKVecAw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:41:38.588013Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.16118","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cbb7716ca6b5d163290d9b6092cafe7d0560feaa94349b0765e4d0eba154864d","sha256:3e8ff2a14faf7d6ef30892ecb0ae6444ba4c47e2ae530ed248016f8c68d35a0e"],"state_sha256":"d40c214dd43d8baa20b7305b5872e1e402c76b850867ff0e5df044a34c8316b0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IEuvabfCwkGrCZA20sgjk3jHXan4Qkb0cgSLkcyC5uC5yYhcRIrx2gPkKju9vzs5FHXrwptHFWilKQ+kxs4NAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T08:26:14.587188Z","bundle_sha256":"70577ce1799f7bfb68ca271ffac8f3710fd5e8bac10157a5f1da40f3e1698c72"}}