{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:4A57YMM4PL2RTMKCLCLS4A3JX2","short_pith_number":"pith:4A57YMM4","canonical_record":{"source":{"id":"2407.21270","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-07-31T01:30:44Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"533c56911bacfcb2cf6dd96dd260bf6e8e64268ea875888327ffb98fbed9cf2d","abstract_canon_sha256":"4e7b4c5cb25e17c40c8474267f54fc97d0f2f270b14e02871e17d0126dbf69d9"},"schema_version":"1.0"},"canonical_sha256":"e03bfc319c7af519b14258972e0369be9b992fe1b2b6752908aea0bcf9783cd7","source":{"kind":"arxiv","id":"2407.21270","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.21270","created_at":"2026-07-05T08:50:36Z"},{"alias_kind":"arxiv_version","alias_value":"2407.21270v1","created_at":"2026-07-05T08:50:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.21270","created_at":"2026-07-05T08:50:36Z"},{"alias_kind":"pith_short_12","alias_value":"4A57YMM4PL2R","created_at":"2026-07-05T08:50:36Z"},{"alias_kind":"pith_short_16","alias_value":"4A57YMM4PL2RTMKC","created_at":"2026-07-05T08:50:36Z"},{"alias_kind":"pith_short_8","alias_value":"4A57YMM4","created_at":"2026-07-05T08:50:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:4A57YMM4PL2RTMKCLCLS4A3JX2","target":"record","payload":{"canonical_record":{"source":{"id":"2407.21270","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-07-31T01:30:44Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"533c56911bacfcb2cf6dd96dd260bf6e8e64268ea875888327ffb98fbed9cf2d","abstract_canon_sha256":"4e7b4c5cb25e17c40c8474267f54fc97d0f2f270b14e02871e17d0126dbf69d9"},"schema_version":"1.0"},"canonical_sha256":"e03bfc319c7af519b14258972e0369be9b992fe1b2b6752908aea0bcf9783cd7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:50:36.777742Z","signature_b64":"AODK/vCO5V+UuGlElUmu5p7GKbO6C4UyWg9qJkh4oCT3zUYX8A/ZQC0fPckIlLXftrWOp9pFBYplPpUDWUnmCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e03bfc319c7af519b14258972e0369be9b992fe1b2b6752908aea0bcf9783cd7","last_reissued_at":"2026-07-05T08:50:36.777358Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:50:36.777358Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2407.21270","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":"2026-07-05T08:50:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QRHezxWB/KGv9vAoNWBfMy9UAjMx18cIkZOnFjfVDxKMiude59WYNNjxiz4q3ccQ3Cb3oWqmCss/0SSjHgTEDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T06:01:00.633413Z"},"content_sha256":"6f91ba568be3505ba7758ef8bcd40dd175f8a3d035de6b00504c94747baaa893","schema_version":"1.0","event_id":"sha256:6f91ba568be3505ba7758ef8bcd40dd175f8a3d035de6b00504c94747baaa893"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:4A57YMM4PL2RTMKCLCLS4A3JX2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multiple sliding ferroelectricity of rhombohedral-stacked InSe for reconfigurable photovoltaics and imaging applications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Guozhong Zheng, Liu Yang, Qingrong Liang, Shoujun Zheng","submitted_at":"2024-07-31T01:30:44Z","abstract_excerpt":"Through stacking engineering of two-dimensional (2D) materials, a switchable interface polarization can be generated through interlayer sliding, so called sliding ferroelectricity, which is advantageous over the traditional ferroelectricity due to ultra-thin thickness, high switching speed and low fatigue. However, 2D materials with intrinsic sliding ferroelectricity are still rare, with the exception of rhombohedral-stacked MoS2, which limits sliding ferroelectricity for practical applications such as high-speed storage, photovoltaic, and neuromorphic computing. Here, we reported the observat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.21270","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/2407.21270/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":"2026-07-05T08:50:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bqcXFDe3392UVZzLrZkQFilIxTK6unLNtGcXQ8XYC8s0gH8LOARJo/MRfzFDs5xdwVu4NHuBIMYKmn66sJOWDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T06:01:00.633815Z"},"content_sha256":"215bec571be3a94fee724fdc1027b6ea36025c2d81526ab7dbccfb64c8da6cbc","schema_version":"1.0","event_id":"sha256:215bec571be3a94fee724fdc1027b6ea36025c2d81526ab7dbccfb64c8da6cbc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4A57YMM4PL2RTMKCLCLS4A3JX2/bundle.json","state_url":"https://pith.science/pith/4A57YMM4PL2RTMKCLCLS4A3JX2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4A57YMM4PL2RTMKCLCLS4A3JX2/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":"2026-07-11T06:01:00Z","links":{"resolver":"https://pith.science/pith/4A57YMM4PL2RTMKCLCLS4A3JX2","bundle":"https://pith.science/pith/4A57YMM4PL2RTMKCLCLS4A3JX2/bundle.json","state":"https://pith.science/pith/4A57YMM4PL2RTMKCLCLS4A3JX2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4A57YMM4PL2RTMKCLCLS4A3JX2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:4A57YMM4PL2RTMKCLCLS4A3JX2","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":"4e7b4c5cb25e17c40c8474267f54fc97d0f2f270b14e02871e17d0126dbf69d9","cross_cats_sorted":["physics.app-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-07-31T01:30:44Z","title_canon_sha256":"533c56911bacfcb2cf6dd96dd260bf6e8e64268ea875888327ffb98fbed9cf2d"},"schema_version":"1.0","source":{"id":"2407.21270","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.21270","created_at":"2026-07-05T08:50:36Z"},{"alias_kind":"arxiv_version","alias_value":"2407.21270v1","created_at":"2026-07-05T08:50:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.21270","created_at":"2026-07-05T08:50:36Z"},{"alias_kind":"pith_short_12","alias_value":"4A57YMM4PL2R","created_at":"2026-07-05T08:50:36Z"},{"alias_kind":"pith_short_16","alias_value":"4A57YMM4PL2RTMKC","created_at":"2026-07-05T08:50:36Z"},{"alias_kind":"pith_short_8","alias_value":"4A57YMM4","created_at":"2026-07-05T08:50:36Z"}],"graph_snapshots":[{"event_id":"sha256:215bec571be3a94fee724fdc1027b6ea36025c2d81526ab7dbccfb64c8da6cbc","target":"graph","created_at":"2026-07-05T08:50:36Z","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/2407.21270/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Through stacking engineering of two-dimensional (2D) materials, a switchable interface polarization can be generated through interlayer sliding, so called sliding ferroelectricity, which is advantageous over the traditional ferroelectricity due to ultra-thin thickness, high switching speed and low fatigue. However, 2D materials with intrinsic sliding ferroelectricity are still rare, with the exception of rhombohedral-stacked MoS2, which limits sliding ferroelectricity for practical applications such as high-speed storage, photovoltaic, and neuromorphic computing. Here, we reported the observat","authors_text":"Guozhong Zheng, Liu Yang, Qingrong Liang, Shoujun Zheng","cross_cats":["physics.app-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-07-31T01:30:44Z","title":"Multiple sliding ferroelectricity of rhombohedral-stacked InSe for reconfigurable photovoltaics and imaging applications"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.21270","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":"sha256:6f91ba568be3505ba7758ef8bcd40dd175f8a3d035de6b00504c94747baaa893","target":"record","created_at":"2026-07-05T08:50:36Z","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":"4e7b4c5cb25e17c40c8474267f54fc97d0f2f270b14e02871e17d0126dbf69d9","cross_cats_sorted":["physics.app-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-07-31T01:30:44Z","title_canon_sha256":"533c56911bacfcb2cf6dd96dd260bf6e8e64268ea875888327ffb98fbed9cf2d"},"schema_version":"1.0","source":{"id":"2407.21270","kind":"arxiv","version":1}},"canonical_sha256":"e03bfc319c7af519b14258972e0369be9b992fe1b2b6752908aea0bcf9783cd7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e03bfc319c7af519b14258972e0369be9b992fe1b2b6752908aea0bcf9783cd7","first_computed_at":"2026-07-05T08:50:36.777358Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:50:36.777358Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AODK/vCO5V+UuGlElUmu5p7GKbO6C4UyWg9qJkh4oCT3zUYX8A/ZQC0fPckIlLXftrWOp9pFBYplPpUDWUnmCw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:50:36.777742Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.21270","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6f91ba568be3505ba7758ef8bcd40dd175f8a3d035de6b00504c94747baaa893","sha256:215bec571be3a94fee724fdc1027b6ea36025c2d81526ab7dbccfb64c8da6cbc"],"state_sha256":"ba83aac33c21f5093cc9b21ddccbf9939ce9c8af0ab9e750814dbef8b35a96d2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WB/X3nLepTFft8tV8zTxCMc5gjcoBYG/P1rUxz01K8jNrQCM32V1s/94iN++Fcs9+E7oomu/0kbb0vOS1RGRAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-11T06:01:00.636984Z","bundle_sha256":"51a12a1aba27bc72f29bf528148cb810aa14d0c6d3bc84ef62e392a1f852a4c0"}}