Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 18 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 68 inbound Pith citation observations for arXiv:2202.07800.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-18T06:34:40.430872+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-16T10:37:07.124097Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-07-08T01:44:26.264568Z
0 of 0 outbound references displayed
External citation measurements
No source-named external measurement is stored.
No outbound reference observations are available for this paper version.
Observation ea32277f-f74c-4b96-8501-641d1f696574 · inbound
freePruner: A Training-free Approach for Large Multimodal Model Acceleration Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 30
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f40f2a9e-832e-417a-b5ed-3c029dbbfce2 · inbound
Importance-Based Token Merging for Efficient Image and Video Generation Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 51
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 57d6bcf7-97de-47df-af2e-fe5c3a0cbd10 · inbound
Training Noise Token Pruning Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 14
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 37753420-09e9-4d16-b5a4-4b970e057cb1 · inbound
A Stitch in Time Saves Nine: Small VLM is a Precise Guidance for Accelerating Large VLMs Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 29
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 506f0483-8b85-402b-8cbf-aa427a9dc19e · inbound
[CLS] Token Tells Everything Needed for Training-free Efficient MLLMs Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 35
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d85d81fc-e697-42bd-84a4-8f63983b56d9 · inbound
What Kind of Visual Tokens Do We Need? Training-free Visual Token Pruning for Multi-modal Large Language Models from the Perspective of Graph Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 19
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 91915679-b38e-4d0b-8eeb-1c4860918a1d · inbound
MoE$^2$: Optimizing Collaborative Inference for Edge Large Language Models Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 29
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 570304b3-610d-413f-90f6-ae1b3a19bfff · inbound
LVPruning: An Effective yet Simple Language-Guided Vision Token Pruning Approach for Multi-modal Large Language Models Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 13
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e85b7bc2-e70f-4390-900b-f2e2245e06e0 · inbound
Fast Vision Mamba: Pooling Spatial Dimensions for Accelerated Processing Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 35
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5e4cb527-517b-4265-9458-47b6e52d121e · inbound
Back to Fundamentals: Low-Level Visual Features Guided Progressive Token Pruning Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 46
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 65787873-357b-40aa-86f2-0de5a299b0ab · inbound
VCM: Vision Concept Modeling Based on Implicit Contrastive Learning with Vision-Language Instruction Fine-Tuning Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 53
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5ac41ef7-ed8b-4720-a9fe-96c7b757fedd · inbound
Vision Mamba in Remote Sensing: A Comprehensive Survey of Techniques, Applications and Outlook Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 68
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation fa1e6a57-f155-47d0-b020-47e66d4a603b · inbound
STAR: Stage-Wise Attention-Guided Token Reduction for Efficient Large Vision-Language Models Inference Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 19
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 534f4d18-7d34-49ee-85ae-c58f6212dcc6 · inbound
AdaTP: Attention-Debiased Token Pruning for Video Large Language Models Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 7
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e8b292fc-de0a-451e-bd87-69d8a80c2088 · inbound
Sparsified State-Space Models are Efficient Highway Networks Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 13
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c122fa6e-153e-4d26-a697-61bf9e76d380 · inbound
One Trajectory, One Token: Grounded Video Tokenization via Panoptic Sub-object Trajectory Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation fd4a96a3-e744-4317-88b6-1a3852736fd3 · inbound
Towards Storage-Efficient Visual Document Retrieval: An Empirical Study on Reducing Patch-Level Embeddings Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 15
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 4ea22053-9204-4db7-8171-e2f7f4ebb9c3 · inbound
Token Transforming: A Unified and Training-Free Token Compression Framework for Vision Transformer Acceleration Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 21
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ee770358-a870-48f5-b5e5-9ec070135720 · inbound
LLaVA-Scissor: Token Compression with Semantic Connected Components for Video LLMs Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 37
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ba871690-ba73-4293-b9cb-ef2c964ae505 · inbound
Fast3D: Accelerating 3D Multi-modal Large Language Models for Efficient 3D Scene Understanding Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 42
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c5199860-0e89-4d3b-8de7-60e50dee72d5 · inbound
FTCFormer: Fuzzy Token Clustering Transformer for Image Classification Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 36
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 34bbf730-10a7-4fc6-9855-722f268c3662 · inbound
Block-based Symmetric Pruning and Fusion for Efficient Vision Transformers Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 25
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation fa967624-1162-48ec-92f1-0ca80caea4f8 · inbound
Local Representative Token Guided Merging for Text-to-Image Generation Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 28
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 1f4dc3d8-4237-486d-a913-30bd5eb582de · inbound
Training-free Token Reduction for Vision Mamba Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 25
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 87a9b2e3-3c2f-46d2-94f8-a85bd043f075 · inbound
ToFe: Lagged Token Freezing and Reusing for Efficient Vision Transformer Inference Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 14
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9e74e16b-7f40-4407-bf36-e6fa0098a6fd · inbound
MixA-Q: Revisiting Activation Sparsity for Vision Transformers from a Mixed-Precision Quantization Perspective Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 16
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation eea70726-d90f-4818-a205-c5dd4d7668f2 · inbound
Toroidal area-preserving parameterizations of genus-one closed surfaces Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 32
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation dc572715-ba87-4965-8e26-67d65c612fae · inbound
Enhancing Fairness in Skin Lesion Classification for Medical Diagnosis Using Prune Learning Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 50
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e6b405dd-1448-4dad-ab22-f1b0b2fd4fd9 · inbound
Accelerating Vision Transformers with Adaptive Patch Sizes Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 9758eb87-7908-442e-a7b7-6fe739988f79 · inbound
CARES: Context-Aware Resolution Selector for VLMs Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 14
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 752e0f15-f391-4fd6-9d5c-8d2fe1f74215 · inbound
A Comprehensive Study on Visual Token Redundancy for Discrete Diffusion-based Multimodal Large Language Models Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 28
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b91a355f-aa99-4406-8069-57d1bb8f047c · inbound
2K Retrofit: Entropy-Guided Efficient Sparse Refinement for High-Resolution 3D Geometry Prediction Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 41
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 005f7602-7301-46f4-986e-e7d9c21751d8 · inbound
MaMe & MaRe: Matrix-Based Token Merging and Restoration for Efficient Visual Perception and Synthesis Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 93d595dc-3d09-4168-9618-0b45a90d5af8 · inbound
Revisiting Token Compression for Accelerating ViT-based Sparse Multi-View 3D Object Detectors Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation fd2aa10d-05d7-4a64-89c9-656b6d240758 · inbound
Why Training-Free Token Reduction Collapses: The Inherent Instability of Pairwise Scoring Signals Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 2bec1d64-9656-42c4-98ab-5524bfae3f48 · inbound
Certainty Is Redundant: Token Sparsification for Efficient Camouflaged Object Detection with Vision Foundation Models Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 367591f9-21dd-4963-a629-6e72dedd35ce · inbound
VideoRouter: Query-Adaptive Dual Routing for Efficient Long-Video Understanding Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation b7ecdcd3-1f2e-4305-8bb9-f0cd1b555499 · inbound
VideoRouter: Query-Adaptive Dual Routing for Efficient Long-Video Understanding Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 574f26e7-24a0-4026-b00f-1a007c7ad922 · inbound
Provable Sparse Inversion and Token Relabel Enhanced One-shot Federated Learning with ViTs Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 41
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 13046e92-a3ef-4e03-b096-242cb3ce3270 · inbound
SToRe3D: Sparse Token Relevance in ViTs for Efficient Multi-View 3D Object Detection Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation e59b3921-5bb4-44cd-8460-14ac6d3082fa · inbound
CoReDiT: Spatial Coherence-Guided Token Pruning and Reconstruction for Efficient Diffusion Transformers Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 1fb73584-cfc2-41b2-bafb-f3f7922dfc26 · inbound
Temporal Aware Pruning for Efficient Diffusion-based Video Generation Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 3adeaa16-3b1a-4b44-b845-bee5f3901850 · inbound
Temporal Aware Pruning for Efficient Diffusion-based Video Generation Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 56
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation ed70e5b1-9a6e-4d5d-aaf9-957de1035a65 · inbound
ASAP: Attention Sink Anchored Pruning Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation c000258d-a7ff-47ae-9c8c-a15336907d71 · inbound
VisionPulse: Dynamic Visual Sparsity for Efficient Multimodal Reasoning Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 4a7fdeb5-1f9e-4db2-9eab-4b86fdb1bba3 · inbound
See Less, Specify More: Visual Evidence Budgets for Generalizable VLAs Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 40
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation d4d0482d-06ca-4366-bf7e-ca34fda925f6 · inbound
When Attention Collapses: Stage-Aware Visual Token Pruning from Structure to Semantics Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 5ddded6f-8c6f-42f1-99b8-d36db6864dc4 · inbound
ViT-FREE: Efficient Face Recognition via Early Exiting and Synthetic Adaptation Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 3cd9c700-b2f0-4049-b0b9-ca0340c72906 · inbound
Reroute, Don't Remove: Recoverable Visual Token Routing for Vision-Language Models Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 39
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 6f086724-dd59-4066-8a9e-e557bed72864 · inbound
RegimeVGGT: Layer-Wise Spatially Preserving Redundancy Removal for Visual Geometry Grounded Transformer Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 4aaff8d7-9e24-4700-a912-00dfbf7d7742 · inbound
Spatial-Aware Reduction Framework: Towards Efficient and Faithful Visual State Space Models Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 46
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 2622c95b-65e3-487f-a0ba-adea836b4f23 · inbound
TOPS: First-Principles Visual Token Pruning via Constructing Token Optimal Preservation Sets for Efficient MLLM Inference Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 85
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 23c82d59-5379-412a-9c2b-7a4a6d5481b7 · inbound
MVPruner: Dynamic Token Pruning for Accelerating Multi-view Vision-Language Models in Autonomous Driving Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 25b0db98-b7a3-4dc8-879c-1858e7ebbd93 · inbound
MVPruner: Dynamic Token Pruning for Accelerating Multi-view Vision-Language Models in Autonomous Driving Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 5d1ec76a-8544-408c-982c-ca6efdde66c4 · inbound
Less Tokens, Better Forecasts: Sparse Residual Routing for Efficient Weather Prediction Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 14
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 4df548e4-465b-4e2d-ae53-08007170b7ce · inbound
Rethinking Depth Pruning for Vision Transformers: A Heterogeneity-Aware Perspective Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 22
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e4afd6eb-1b9d-403b-bffd-2efcf65fc499 · inbound
ELSA3D: Elastic Semantic Anchoring for Unified 3D Understanding and Generation Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 64
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.
Observation 8a736969-6d7f-457e-936d-76c9fe19ab07 · inbound
Lean-SAM2: Target-Anchored Memory and Encoder Acceleration for SAM2 Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 50
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2a02f626-1fca-44ae-bedd-8c23a35f2520 · inbound
DC-Leap: Training-Free Acceleration of dLLMs via Draft-Guided Contiguous Leaping Decoding Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 15
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a5070a4e-c3c1-4be8-9a28-ba259dfc7587 · inbound
CRAFT: Compression via Recursive Adaptive Fusion of Video Tokens for Vision-Language Models Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 3
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f9a9699a-cb7b-4588-904f-74544af22fc9 · inbound
Spike-HTR: Spiking Neural Transformer for Handwritten Text Recognition Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 44
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 775cee6d-21f0-400f-b0e0-ce21db608cea · inbound
GSTEP: Global Spatio-Temporal Density-Driven Visual Token Pruning for Efficient Video Large Language Models Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 27
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 63438658-5667-4035-b48c-a3ab1dcdf818 · inbound
CARVE: Cross-Slice Anisotropic Reallocation of Visual Evidence for Efficient 3D Medical Volume Understanding Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 35
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation daddbc57-a323-435e-9fb5-7d783b1be326 · inbound
Learning to Predict Middle-Layer Attention in MLLMs for Visual Token Prunin Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 17
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e144e591-fb6e-45a7-b2aa-11708ba23227 · inbound
Gated Spatial Redundancy Projection for Pathology Transformer Attentions Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 25
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation fa5b4ddb-4ea0-4671-a9ef-2684849bd992 · inbound
Gated Spatial Redundancy Projection for Pathology Transformer Attentions Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 25
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 77136efc-db54-4adf-97ea-dea6e5571303 · inbound
PatchGen: Learning Soft Intra-Image Predictive Subsets for Visual Generalization Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 236
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ef6d8008-e34b-4ddc-adeb-5c6602ca7678 · inbound
MergeOver: Post-Training Token Merging for Recursive Vision Transformers Not All Patches are What You Need: Expediting Vision Transformers via Token Reorganizations
Reference 9
Source-reported events for the cited work
Unavailable: canonical work link unavailable.