{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:GP543FJEHZASETONOX7BWM4GEG","short_pith_number":"pith:GP543FJE","canonical_record":{"source":{"id":"2606.13312","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-11T13:08:34Z","cross_cats_sorted":["cs.GR"],"title_canon_sha256":"82bac27b84bf94feb46740741f7b49899ad4c0e486f950f0031665de8799a150","abstract_canon_sha256":"fe152b9e80060a1167dd41e1eef4b4aee5398596e1ce4be6199303ae554c0552"},"schema_version":"1.0"},"canonical_sha256":"33fbcd95243e41224dcd75fe1b338621848c0387451bede44766a35b0723253b","source":{"kind":"arxiv","id":"2606.13312","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.13312","created_at":"2026-06-12T01:09:51Z"},{"alias_kind":"arxiv_version","alias_value":"2606.13312v1","created_at":"2026-06-12T01:09:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.13312","created_at":"2026-06-12T01:09:51Z"},{"alias_kind":"pith_short_12","alias_value":"GP543FJEHZAS","created_at":"2026-06-12T01:09:51Z"},{"alias_kind":"pith_short_16","alias_value":"GP543FJEHZASETON","created_at":"2026-06-12T01:09:51Z"},{"alias_kind":"pith_short_8","alias_value":"GP543FJE","created_at":"2026-06-12T01:09:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:GP543FJEHZASETONOX7BWM4GEG","target":"record","payload":{"canonical_record":{"source":{"id":"2606.13312","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-11T13:08:34Z","cross_cats_sorted":["cs.GR"],"title_canon_sha256":"82bac27b84bf94feb46740741f7b49899ad4c0e486f950f0031665de8799a150","abstract_canon_sha256":"fe152b9e80060a1167dd41e1eef4b4aee5398596e1ce4be6199303ae554c0552"},"schema_version":"1.0"},"canonical_sha256":"33fbcd95243e41224dcd75fe1b338621848c0387451bede44766a35b0723253b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-12T01:09:51.764946Z","signature_b64":"CLf/z9gZceDtTDPZaVzourwnZvwZnM8MBAe8pSW986GJZozL3q9pFJFOyaGHgJ4SzuNNtuMgPNwIY0P402eaAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"33fbcd95243e41224dcd75fe1b338621848c0387451bede44766a35b0723253b","last_reissued_at":"2026-06-12T01:09:51.764292Z","signature_status":"signed_v1","first_computed_at":"2026-06-12T01:09:51.764292Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.13312","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":"2026-06-12T01:09:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JUXZpXxHHSU/c1ejmU4nMjmxyZteRR4WoKjfavLh+v3JeiVUfs4bfGyaMDTFvZehrUPUtOf/QIKRykp0fJwBBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T11:49:21.357782Z"},"content_sha256":"92d45b73a2a4bc3a4536130e3bc0deff0bee8ac8f693b3d7bdff7ff60b5c4da2","schema_version":"1.0","event_id":"sha256:92d45b73a2a4bc3a4536130e3bc0deff0bee8ac8f693b3d7bdff7ff60b5c4da2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:GP543FJEHZASETONOX7BWM4GEG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MagPlus: Bridging Micro-to-Regular Facial Expressions through Learnable Magnification","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.GR"],"primary_cat":"cs.CV","authors_text":"Andrei Sharf, Sliman Jammal","submitted_at":"2026-06-11T13:08:34Z","abstract_excerpt":"Facial micro-expressions are subtle and short-lived facial movements that provide important cues about genuine human emotions. However, modeling and generating them remains difficult because annotated micro-expression data is limited and the underlying facial motions are extremely weak. Existing micro-expression generation methods therefore often suffer from limited quality, weak robustness, and poor generalization. We propose MagPlus, a transferable micro-expression processing pipeline that connects micro-expression analysis with standard facial animation models. Instead of training a dedicat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.13312","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/2606.13312/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":"2026-06-12T01:09:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vcpYcMFl7D6+3ipAgNH7L29Wi+HkGtQ4hhv1cU8q04VaTedzlJ6qZjhfFRy5YPJlOgRitGVjbyzlPdjLexpqAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T11:49:21.358286Z"},"content_sha256":"90c37ad22f1301369c554f3014dee671c9ac5dcadcbc37a1060ccf85fd14a016","schema_version":"1.0","event_id":"sha256:90c37ad22f1301369c554f3014dee671c9ac5dcadcbc37a1060ccf85fd14a016"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GP543FJEHZASETONOX7BWM4GEG/bundle.json","state_url":"https://pith.science/pith/GP543FJEHZASETONOX7BWM4GEG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GP543FJEHZASETONOX7BWM4GEG/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":"2026-08-04T11:49:21Z","links":{"resolver":"https://pith.science/pith/GP543FJEHZASETONOX7BWM4GEG","bundle":"https://pith.science/pith/GP543FJEHZASETONOX7BWM4GEG/bundle.json","state":"https://pith.science/pith/GP543FJEHZASETONOX7BWM4GEG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GP543FJEHZASETONOX7BWM4GEG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:GP543FJEHZASETONOX7BWM4GEG","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":"fe152b9e80060a1167dd41e1eef4b4aee5398596e1ce4be6199303ae554c0552","cross_cats_sorted":["cs.GR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-11T13:08:34Z","title_canon_sha256":"82bac27b84bf94feb46740741f7b49899ad4c0e486f950f0031665de8799a150"},"schema_version":"1.0","source":{"id":"2606.13312","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.13312","created_at":"2026-06-12T01:09:51Z"},{"alias_kind":"arxiv_version","alias_value":"2606.13312v1","created_at":"2026-06-12T01:09:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.13312","created_at":"2026-06-12T01:09:51Z"},{"alias_kind":"pith_short_12","alias_value":"GP543FJEHZAS","created_at":"2026-06-12T01:09:51Z"},{"alias_kind":"pith_short_16","alias_value":"GP543FJEHZASETON","created_at":"2026-06-12T01:09:51Z"},{"alias_kind":"pith_short_8","alias_value":"GP543FJE","created_at":"2026-06-12T01:09:51Z"}],"graph_snapshots":[{"event_id":"sha256:90c37ad22f1301369c554f3014dee671c9ac5dcadcbc37a1060ccf85fd14a016","target":"graph","created_at":"2026-06-12T01:09:51Z","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/2606.13312/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Facial micro-expressions are subtle and short-lived facial movements that provide important cues about genuine human emotions. However, modeling and generating them remains difficult because annotated micro-expression data is limited and the underlying facial motions are extremely weak. Existing micro-expression generation methods therefore often suffer from limited quality, weak robustness, and poor generalization. We propose MagPlus, a transferable micro-expression processing pipeline that connects micro-expression analysis with standard facial animation models. Instead of training a dedicat","authors_text":"Andrei Sharf, Sliman Jammal","cross_cats":["cs.GR"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-11T13:08:34Z","title":"MagPlus: Bridging Micro-to-Regular Facial Expressions through Learnable Magnification"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.13312","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":"sha256:92d45b73a2a4bc3a4536130e3bc0deff0bee8ac8f693b3d7bdff7ff60b5c4da2","target":"record","created_at":"2026-06-12T01:09:51Z","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":"fe152b9e80060a1167dd41e1eef4b4aee5398596e1ce4be6199303ae554c0552","cross_cats_sorted":["cs.GR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-06-11T13:08:34Z","title_canon_sha256":"82bac27b84bf94feb46740741f7b49899ad4c0e486f950f0031665de8799a150"},"schema_version":"1.0","source":{"id":"2606.13312","kind":"arxiv","version":1}},"canonical_sha256":"33fbcd95243e41224dcd75fe1b338621848c0387451bede44766a35b0723253b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"33fbcd95243e41224dcd75fe1b338621848c0387451bede44766a35b0723253b","first_computed_at":"2026-06-12T01:09:51.764292Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-12T01:09:51.764292Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CLf/z9gZceDtTDPZaVzourwnZvwZnM8MBAe8pSW986GJZozL3q9pFJFOyaGHgJ4SzuNNtuMgPNwIY0P402eaAw==","signature_status":"signed_v1","signed_at":"2026-06-12T01:09:51.764946Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.13312","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:92d45b73a2a4bc3a4536130e3bc0deff0bee8ac8f693b3d7bdff7ff60b5c4da2","sha256:90c37ad22f1301369c554f3014dee671c9ac5dcadcbc37a1060ccf85fd14a016"],"state_sha256":"1dfcbc4a337b7f139ba5d306bf8789f8ee33a6237449e5811812dcd526e5d6ca"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TxWcHRzj6l+DKH1BVRz+D6OWIseYSByL6aaY0/CdnSRurSbS1zx7qVqOZ8DDAhaNXoSqlRMYTLsH5eUj6gvcAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T11:49:21.363219Z","bundle_sha256":"25be845201a7b5d84581881f8cbbb9f97f781864962e5295d46fd59e27f10d47"}}