{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:CI7PNXNAEO6IBZ3GX3QAXZLFGA","short_pith_number":"pith:CI7PNXNA","canonical_record":{"source":{"id":"2403.17128","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-03-25T19:13:12Z","cross_cats_sorted":[],"title_canon_sha256":"333f426b7ca399425db211bf9b630364eb1ba80bb7ca8d4c479ef0ce365e40be","abstract_canon_sha256":"264859479dd51b99036efd84a64f54ae2309e179996f32724f375aedb5634802"},"schema_version":"1.0"},"canonical_sha256":"123ef6dda023bc80e766bee00be565301206bc3f62b2aa5ebbff5eab247b5478","source":{"kind":"arxiv","id":"2403.17128","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.17128","created_at":"2026-07-05T08:00:45Z"},{"alias_kind":"arxiv_version","alias_value":"2403.17128v1","created_at":"2026-07-05T08:00:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.17128","created_at":"2026-07-05T08:00:45Z"},{"alias_kind":"pith_short_12","alias_value":"CI7PNXNAEO6I","created_at":"2026-07-05T08:00:45Z"},{"alias_kind":"pith_short_16","alias_value":"CI7PNXNAEO6IBZ3G","created_at":"2026-07-05T08:00:45Z"},{"alias_kind":"pith_short_8","alias_value":"CI7PNXNA","created_at":"2026-07-05T08:00:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:CI7PNXNAEO6IBZ3GX3QAXZLFGA","target":"record","payload":{"canonical_record":{"source":{"id":"2403.17128","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-03-25T19:13:12Z","cross_cats_sorted":[],"title_canon_sha256":"333f426b7ca399425db211bf9b630364eb1ba80bb7ca8d4c479ef0ce365e40be","abstract_canon_sha256":"264859479dd51b99036efd84a64f54ae2309e179996f32724f375aedb5634802"},"schema_version":"1.0"},"canonical_sha256":"123ef6dda023bc80e766bee00be565301206bc3f62b2aa5ebbff5eab247b5478","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:00:45.627188Z","signature_b64":"+i0xf4nTLTxhrvgjPv9DXG9QB/lDDaM8yAn31XlGlCm/76dXQ2THyXyFzWTc2oFxS3pSutCmb07BtfmNUo8cDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"123ef6dda023bc80e766bee00be565301206bc3f62b2aa5ebbff5eab247b5478","last_reissued_at":"2026-07-05T08:00:45.626698Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:00:45.626698Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2403.17128","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":"2026-07-05T08:00:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s8pwqrcJnOI6aHSw04fkGZCRSpgCyD6RTljoBEbEn10MHjpYZApnlynQXllaqJT/UC2uHuJCeJI7X/rHQuv+Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T20:48:54.726928Z"},"content_sha256":"92016f5de6fd9ec323c833b7e76bc1aef5d05c2a59d475ffb6b02c58c49a75eb","schema_version":"1.0","event_id":"sha256:92016f5de6fd9ec323c833b7e76bc1aef5d05c2a59d475ffb6b02c58c49a75eb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:CI7PNXNAEO6IBZ3GX3QAXZLFGA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Benchmarking Video Frame Interpolation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Feng Liu, Simone Schaub-Meyer, Simon Kiefhaber, Simon Niklaus","submitted_at":"2024-03-25T19:13:12Z","abstract_excerpt":"Video frame interpolation, the task of synthesizing new frames in between two or more given ones, is becoming an increasingly popular research target. However, the current evaluation of frame interpolation techniques is not ideal. Due to the plethora of test datasets available and inconsistent computation of error metrics, a coherent and fair comparison across papers is very challenging. Furthermore, new test sets have been proposed as part of method papers so they are unable to provide the in-depth evaluation of a dedicated benchmarking paper. Another severe downside is that these test sets v"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.17128","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/2403.17128/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":"2026-07-05T08:00:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gnLWPLtLLq5AlGhgvmnDRd7ItC4EdJIVB2FrmbvCYl4Gm+5G3uQVG/lVVqdT1MRALqbP6QU4z71Y+4+4jeRuDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T20:48:54.727434Z"},"content_sha256":"b468510cd3281eea278ea6fecc43722a0cf02195c25a4dbcb282614e801125bd","schema_version":"1.0","event_id":"sha256:b468510cd3281eea278ea6fecc43722a0cf02195c25a4dbcb282614e801125bd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CI7PNXNAEO6IBZ3GX3QAXZLFGA/bundle.json","state_url":"https://pith.science/pith/CI7PNXNAEO6IBZ3GX3QAXZLFGA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CI7PNXNAEO6IBZ3GX3QAXZLFGA/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":"2026-08-05T20:48:54Z","links":{"resolver":"https://pith.science/pith/CI7PNXNAEO6IBZ3GX3QAXZLFGA","bundle":"https://pith.science/pith/CI7PNXNAEO6IBZ3GX3QAXZLFGA/bundle.json","state":"https://pith.science/pith/CI7PNXNAEO6IBZ3GX3QAXZLFGA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CI7PNXNAEO6IBZ3GX3QAXZLFGA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:CI7PNXNAEO6IBZ3GX3QAXZLFGA","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":"264859479dd51b99036efd84a64f54ae2309e179996f32724f375aedb5634802","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-03-25T19:13:12Z","title_canon_sha256":"333f426b7ca399425db211bf9b630364eb1ba80bb7ca8d4c479ef0ce365e40be"},"schema_version":"1.0","source":{"id":"2403.17128","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.17128","created_at":"2026-07-05T08:00:45Z"},{"alias_kind":"arxiv_version","alias_value":"2403.17128v1","created_at":"2026-07-05T08:00:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.17128","created_at":"2026-07-05T08:00:45Z"},{"alias_kind":"pith_short_12","alias_value":"CI7PNXNAEO6I","created_at":"2026-07-05T08:00:45Z"},{"alias_kind":"pith_short_16","alias_value":"CI7PNXNAEO6IBZ3G","created_at":"2026-07-05T08:00:45Z"},{"alias_kind":"pith_short_8","alias_value":"CI7PNXNA","created_at":"2026-07-05T08:00:45Z"}],"graph_snapshots":[{"event_id":"sha256:b468510cd3281eea278ea6fecc43722a0cf02195c25a4dbcb282614e801125bd","target":"graph","created_at":"2026-07-05T08:00:45Z","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/2403.17128/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Video frame interpolation, the task of synthesizing new frames in between two or more given ones, is becoming an increasingly popular research target. However, the current evaluation of frame interpolation techniques is not ideal. Due to the plethora of test datasets available and inconsistent computation of error metrics, a coherent and fair comparison across papers is very challenging. Furthermore, new test sets have been proposed as part of method papers so they are unable to provide the in-depth evaluation of a dedicated benchmarking paper. Another severe downside is that these test sets v","authors_text":"Feng Liu, Simone Schaub-Meyer, Simon Kiefhaber, Simon Niklaus","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-03-25T19:13:12Z","title":"Benchmarking Video Frame Interpolation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.17128","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":"sha256:92016f5de6fd9ec323c833b7e76bc1aef5d05c2a59d475ffb6b02c58c49a75eb","target":"record","created_at":"2026-07-05T08:00:45Z","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":"264859479dd51b99036efd84a64f54ae2309e179996f32724f375aedb5634802","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-03-25T19:13:12Z","title_canon_sha256":"333f426b7ca399425db211bf9b630364eb1ba80bb7ca8d4c479ef0ce365e40be"},"schema_version":"1.0","source":{"id":"2403.17128","kind":"arxiv","version":1}},"canonical_sha256":"123ef6dda023bc80e766bee00be565301206bc3f62b2aa5ebbff5eab247b5478","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"123ef6dda023bc80e766bee00be565301206bc3f62b2aa5ebbff5eab247b5478","first_computed_at":"2026-07-05T08:00:45.626698Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:00:45.626698Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+i0xf4nTLTxhrvgjPv9DXG9QB/lDDaM8yAn31XlGlCm/76dXQ2THyXyFzWTc2oFxS3pSutCmb07BtfmNUo8cDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:00:45.627188Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.17128","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:92016f5de6fd9ec323c833b7e76bc1aef5d05c2a59d475ffb6b02c58c49a75eb","sha256:b468510cd3281eea278ea6fecc43722a0cf02195c25a4dbcb282614e801125bd"],"state_sha256":"98a3781a1f3310d34b70a7558cb74e5918429c89f9766339ec07bffab3c82aa4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4YEAejE5C2V3GPFYWwHO95SQYAb9FHnzEjSIuL3yT1LjX1bpXX6lu6Z06hK9UCJlGeHpHzvpHtfK8rN/Ga4mDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T20:48:54.732975Z","bundle_sha256":"112367aa32af7cc21feddc03e4c926c61748b9be30183f78398449e49d3cb51e"}}