{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:BXVJXFBKL7CV5LG4UV3DNUHWHV","short_pith_number":"pith:BXVJXFBK","canonical_record":{"source":{"id":"2312.14511","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2023-12-22T08:18:33Z","cross_cats_sorted":["cs.SY","eess.SY"],"title_canon_sha256":"cbaef0fe721ce39205a9f447c8013ff88df877605609364cb22112740da998a7","abstract_canon_sha256":"b783e0c5f0de3dbfd781acb9ff2d9075404aafd79871e4428b403c68912be517"},"schema_version":"1.0"},"canonical_sha256":"0dea9b942a5fc55eacdca57636d0f63d5406756132b1b4201fd80111b64f1ec8","source":{"kind":"arxiv","id":"2312.14511","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.14511","created_at":"2026-07-05T07:27:16Z"},{"alias_kind":"arxiv_version","alias_value":"2312.14511v1","created_at":"2026-07-05T07:27:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.14511","created_at":"2026-07-05T07:27:16Z"},{"alias_kind":"pith_short_12","alias_value":"BXVJXFBKL7CV","created_at":"2026-07-05T07:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"BXVJXFBKL7CV5LG4","created_at":"2026-07-05T07:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"BXVJXFBK","created_at":"2026-07-05T07:27:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:BXVJXFBKL7CV5LG4UV3DNUHWHV","target":"record","payload":{"canonical_record":{"source":{"id":"2312.14511","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2023-12-22T08:18:33Z","cross_cats_sorted":["cs.SY","eess.SY"],"title_canon_sha256":"cbaef0fe721ce39205a9f447c8013ff88df877605609364cb22112740da998a7","abstract_canon_sha256":"b783e0c5f0de3dbfd781acb9ff2d9075404aafd79871e4428b403c68912be517"},"schema_version":"1.0"},"canonical_sha256":"0dea9b942a5fc55eacdca57636d0f63d5406756132b1b4201fd80111b64f1ec8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:27:16.384734Z","signature_b64":"J66lOtLw4ldazo/HXd2jvffbyddpISPh1SbxjYptzFwh2AfqPj20AwmZ2qodqLr6nPvT9v6tMGQdS0DscUUCBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0dea9b942a5fc55eacdca57636d0f63d5406756132b1b4201fd80111b64f1ec8","last_reissued_at":"2026-07-05T07:27:16.384245Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:27:16.384245Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2312.14511","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":"2026-07-05T07:27:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5dTr6mchOUTvAMqYZLrGuNMngSxrPzcATl9iYCvWMclQqatuS+qOoYW1fKd/L0uFXK1FHXnfN+md12AdqxiTBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T15:25:33.317373Z"},"content_sha256":"077e8147306b40ec4c5cc4aad85a9a9126cbf6019802faf9a66dccdbfc83f907","schema_version":"1.0","event_id":"sha256:077e8147306b40ec4c5cc4aad85a9a9126cbf6019802faf9a66dccdbfc83f907"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:BXVJXFBKL7CV5LG4UV3DNUHWHV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"3D Programming of Patterned Heterogeneous Interface for 4D Smart Robotics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY","eess.SY"],"primary_cat":"cs.RO","authors_text":"Chunfeng Xiong, Hirotaka Sato, Kewei Song, Kunlin Wu, Shinjiro Umezu, Weiyang Wan, Yifan Wang, Ze Zhang","submitted_at":"2023-12-22T08:18:33Z","abstract_excerpt":"Shape memory structures are playing an important role in many cutting-edge intelligent fields. However, the existing technologies can only realize 4D printing of a single polymer or metal, which limits practical applications. Here, we report a construction strategy for TSMP/M heterointerface, which uses Pd2+-containing shape memory polymer (AP-SMR) to induce electroless plating reaction and relies on molecular dynamics, which has both shape memory properties and metal activity and information processing power. Through multi-material DLP 3D printing technology, the interface can be 3D selective"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.14511","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/2312.14511/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":"2026-07-05T07:27:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RcvR5p0BO0d+qZ7ageP2c6HrITRgC5BYADcK1Zt1GgyVPV4i4nLCumX5aeHdawmFJIut6D59FVA3honuKrQ8Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T15:25:33.317880Z"},"content_sha256":"3f4d600975e1ad4880d4060b48ac2e5f9aa33a640db3f60d5e49130fb49f0318","schema_version":"1.0","event_id":"sha256:3f4d600975e1ad4880d4060b48ac2e5f9aa33a640db3f60d5e49130fb49f0318"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BXVJXFBKL7CV5LG4UV3DNUHWHV/bundle.json","state_url":"https://pith.science/pith/BXVJXFBKL7CV5LG4UV3DNUHWHV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BXVJXFBKL7CV5LG4UV3DNUHWHV/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":"2026-08-11T15:25:33Z","links":{"resolver":"https://pith.science/pith/BXVJXFBKL7CV5LG4UV3DNUHWHV","bundle":"https://pith.science/pith/BXVJXFBKL7CV5LG4UV3DNUHWHV/bundle.json","state":"https://pith.science/pith/BXVJXFBKL7CV5LG4UV3DNUHWHV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BXVJXFBKL7CV5LG4UV3DNUHWHV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:BXVJXFBKL7CV5LG4UV3DNUHWHV","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":"b783e0c5f0de3dbfd781acb9ff2d9075404aafd79871e4428b403c68912be517","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2023-12-22T08:18:33Z","title_canon_sha256":"cbaef0fe721ce39205a9f447c8013ff88df877605609364cb22112740da998a7"},"schema_version":"1.0","source":{"id":"2312.14511","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.14511","created_at":"2026-07-05T07:27:16Z"},{"alias_kind":"arxiv_version","alias_value":"2312.14511v1","created_at":"2026-07-05T07:27:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.14511","created_at":"2026-07-05T07:27:16Z"},{"alias_kind":"pith_short_12","alias_value":"BXVJXFBKL7CV","created_at":"2026-07-05T07:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"BXVJXFBKL7CV5LG4","created_at":"2026-07-05T07:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"BXVJXFBK","created_at":"2026-07-05T07:27:16Z"}],"graph_snapshots":[{"event_id":"sha256:3f4d600975e1ad4880d4060b48ac2e5f9aa33a640db3f60d5e49130fb49f0318","target":"graph","created_at":"2026-07-05T07:27:16Z","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/2312.14511/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Shape memory structures are playing an important role in many cutting-edge intelligent fields. However, the existing technologies can only realize 4D printing of a single polymer or metal, which limits practical applications. Here, we report a construction strategy for TSMP/M heterointerface, which uses Pd2+-containing shape memory polymer (AP-SMR) to induce electroless plating reaction and relies on molecular dynamics, which has both shape memory properties and metal activity and information processing power. Through multi-material DLP 3D printing technology, the interface can be 3D selective","authors_text":"Chunfeng Xiong, Hirotaka Sato, Kewei Song, Kunlin Wu, Shinjiro Umezu, Weiyang Wan, Yifan Wang, Ze Zhang","cross_cats":["cs.SY","eess.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2023-12-22T08:18:33Z","title":"3D Programming of Patterned Heterogeneous Interface for 4D Smart Robotics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.14511","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":"sha256:077e8147306b40ec4c5cc4aad85a9a9126cbf6019802faf9a66dccdbfc83f907","target":"record","created_at":"2026-07-05T07:27:16Z","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":"b783e0c5f0de3dbfd781acb9ff2d9075404aafd79871e4428b403c68912be517","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2023-12-22T08:18:33Z","title_canon_sha256":"cbaef0fe721ce39205a9f447c8013ff88df877605609364cb22112740da998a7"},"schema_version":"1.0","source":{"id":"2312.14511","kind":"arxiv","version":1}},"canonical_sha256":"0dea9b942a5fc55eacdca57636d0f63d5406756132b1b4201fd80111b64f1ec8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0dea9b942a5fc55eacdca57636d0f63d5406756132b1b4201fd80111b64f1ec8","first_computed_at":"2026-07-05T07:27:16.384245Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:27:16.384245Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"J66lOtLw4ldazo/HXd2jvffbyddpISPh1SbxjYptzFwh2AfqPj20AwmZ2qodqLr6nPvT9v6tMGQdS0DscUUCBw==","signature_status":"signed_v1","signed_at":"2026-07-05T07:27:16.384734Z","signed_message":"canonical_sha256_bytes"},"source_id":"2312.14511","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:077e8147306b40ec4c5cc4aad85a9a9126cbf6019802faf9a66dccdbfc83f907","sha256:3f4d600975e1ad4880d4060b48ac2e5f9aa33a640db3f60d5e49130fb49f0318"],"state_sha256":"a9be797f1bba6ffdfd101e46bee065e308263bfce8459f86742f14cbb4281ae5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/1kRHlu85Qmg/SmHyPm0icsiYVtMd1o6Yan1J2nwUtJvASYPxmBVj/ymgl6amqgFhXazEKN1OJ3Dk90ZgJ+LCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T15:25:33.322377Z","bundle_sha256":"f9ea03775d3d76de494b62e62a8d96af900ccbaa83254573218064edd1bd8da3"}}