Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-07T06:03:36.667402Z
Paper Citation Record · LEDGER
As of 8 August 2026, this Paper Citation Record lists 50 of 50 outbound references and 23 inbound Pith citation observations for arXiv:2506.06199.
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, observed 2026-08-07T06:03:36.667402Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-08T06:32:00.761636+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-06T00:18:16.306299Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-07-04T04:09:35.330869Z
50 of 50 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation a37dcf11-270f-4920-ad60-ddf9e51a85d5 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Unresolved cited work
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 89c2e480-708d-4dc0-ad97-9a57db80fa83 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Navigation World Models
Reference 2
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a7efeb31-531f-493b-8bfe-fbb90558bbc1 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model PaliGemma: A versatile 3B VLM for transfer
Reference 3
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 4acfe0af-982f-4a83-b4c1-d88260a07428 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Gen2Act: Human Video Generation in Novel Scenarios enables Generalizable Robot Manipulation
Reference 4
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 000da131-da6e-4ba6-9784-395c702a2e55 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Bharadhwaj, R
Reference 5
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 4fdd07e2-bcf2-42e2-bde2-1798a983b030 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model $\pi_0$: A Vision-Language-Action Flow Model for General Robot Control
Reference 6
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ac1c4f8c-722d-4038-9c31-370451f5272a · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model AgiBot World Colosseo: A Large-scale Manipulation Platform for Scalable and Intelligent Embodied Systems
Reference 7
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9983f57b-846b-45fb-9d80-26e64d8d9779 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Cheng, L
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 72bfc11f-6ac0-457c-91b5-1a40711093d8 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Unresolved cited work
Reference 9
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5cc7b8e0-eafc-4a5c-91e0-21931507d4d7 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model EVA: An Embodied World Model for Future Video Anticipation
Reference 10
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation bc70f8bf-6910-4d4e-8d6e-4150cc54f442 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Unresolved cited work
Reference 11
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 59357bba-8ca5-40b9-a2e9-954fbea325b1 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model RH20T: A Comprehensive Robotic Dataset for Learning Diverse Skills in One-Shot
Reference 12
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 03ae52ea-e486-4838-aab3-9fce7c5b881a · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Unresolved cited work
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 4ede3a5e-4f63-41f7-acef-5ab99a10b1b8 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Florence, C
Reference 14
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 445341b9-fdc1-4cb6-a092-3ebb62288005 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Unresolved cited work
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation f38b75c5-dc8f-4fe6-99f7-885a2c1a6ce3 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model AnimateDiff: Animate Your Personalized Text-to-Image Diffusion Models without Specific Tuning
Reference 16
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 88525912-02fb-4a02-be7e-2086c76bad26 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Haddadin, S
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation a27021e8-1882-412c-a423-3f62bdb051dc · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Teach a Robot to FISH: Versatile Imitation from One Minute of Demonstrations
Reference 18
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f4d7bca7-96d4-4dbc-960b-325d6dc98756 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Unresolved cited work
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 4f8e62b5-fd93-4acf-a5a3-49d9c1dfab7b · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Unresolved cited work
Reference 20
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a9ecccc1-2c78-41de-8bfb-525ee7a35582 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Huang, F
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 88120002-24bd-4670-a186-4569a00c4599 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model ReKep: Spatio-Temporal Reasoning of Relational Keypoint Constraints for Robotic Manipulation
Reference 22
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a0eaca66-4e44-4b1a-b7d7-e61929b1cd8d · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model GPT-4o System Card
Reference 23
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e018dc9f-a0ee-4d28-b974-4a3792a9495f · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model CoTracker3: Simpler and Better Point Tracking by Pseudo-Labelling Real Videos
Reference 24
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation be49e32d-05e9-4186-8476-5c55f8099128 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Karamcheti, S
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation d676dc3b-9878-4628-8784-cf0a337ecf8f · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model DROID: A Large-Scale In-The-Wild Robot Manipulation Dataset
Reference 26
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 0a3f47c6-38fa-4260-ae0d-9a1bd2ce52fb · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model OpenVLA: An Open-Source Vision-Language-Action Model
Reference 27
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 038e05b4-7263-4fee-b217-7f22183a200c · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Learning to Act from Actionless Videos through Dense Correspondences
Reference 28
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 70f36408-d4e0-438c-b679-eeb404c16a02 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Unresolved cited work
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 640430c7-e80e-4696-a2a9-1a8749eedd97 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Unresolved cited work
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation ddd5a30e-fcf7-49de-81d6-80229aeff406 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model OmniManip: Towards General Robotic Manipulation via Object-Centric Interaction Primitives as Spatial Constraints
Reference 31
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a3d222f9-7177-4c23-b642-5f99777c3887 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model The Surprising Effectiveness of Representation Learning for Visual Imitation
Reference 32
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b9a63bb7-91a9-4d82-9489-691e47d929e7 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Radford, J
Reference 33
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 4087f314-dec6-4f33-b53e-1189408f2bc0 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model SAM 2: Segment Anything in Images and Videos
Reference 34
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 63f15b5c-ece8-44f2-a432-b0a558be82be · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Grounding DINO 1.5: Advance the "Edge" of Open-Set Object Detection
Reference 35
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 345c2fbd-6d7e-4c0e-8bc6-eec9a864da7b · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Rombach, A
Reference 36
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5174d732-239e-4642-813d-46c29d5707d2 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Embodiment-Agnostic Action Planning via Object-Part Scene Flow
Reference 37
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation bf1e8e75-18cd-410e-b230-9db13a9785ac · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Virtanen, R
Reference 38
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e8bf983c-fb5d-4399-a26d-657e80634989 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Unresolved cited work
Reference 39
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation d7021bc8-a074-4c4f-a759-71b9386300b4 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Any-point Trajectory Modeling for Policy Learning
Reference 40
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e7164364-3ae0-4644-b6a4-5e492b37d612 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Unresolved cited work
Reference 41
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e2c7516c-7762-4119-908c-26badfe5ff7c · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Xiang, D
Reference 42
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation f7949322-abd8-40f9-9dc7-a430f803efa2 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Flow as the Cross-Domain Manipulation Interface
Reference 43
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation aa126a8d-e65f-43fa-b859-51986e016320 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Magma: A Foundation Model for Multimodal AI Agents
Reference 44
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 66113d79-3f67-418a-95ba-5fe54287bc8f · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Unresolved cited work
Reference 45
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 949970a4-0e2c-4ba5-a20f-70542bb7da14 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Learning Interactive Real-World Simulators
Reference 46
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5af61cd9-44c5-4abe-8f81-2067c0cfc9fb · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model Scaling Robot Learning with Semantically Imagined Experience
Reference 47
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 73c20a8e-b309-4e19-919d-a09a0fdffe9a · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model General Flow as Foundation Affordance for Scalable Robot Learning
Reference 48
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a8a80154-dab7-491a-9459-6b8fb69ec8d4 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model TesserAct: Learning 4D Embodied World Models
Reference 49
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 971166df-ec81-4db6-ba48-f03d240a7c78 · outbound
3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model RoboDreamer: Learning Compositional World Models for Robot Imagination
Reference 50
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 20e200df-8bf8-4bf3-aefb-f60f3a6745f1 · inbound
A Comprehensive Survey on World Models for Embodied AI 3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model
Reference 176
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation edce5873-2aaa-4dff-9339-63a424de556c · inbound
3PoinTr: 3D Point Tracks for Learning Manipulation from Unconstrained Human Videos 3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model
Reference 14
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 4cf912e3-0bc7-43e7-888f-c0a7d3d70af1 · inbound
LaMP: Learning Vision-Language-Action Policy with 3D Scene Flow as Latent Motion Prior 3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model
Reference 21
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 27322387-d6a3-4950-93b9-19696355036b · inbound
Overcoming Dynamics-Blindness: Training-Free Pace-and-Path Correction for VLA Models 3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation f4fe00e9-ee2c-4548-8829-27baeb5c9b29 · inbound
Overcoming Dynamics-Blindness: Training-Free Pace-and-Path Correction for VLA Models 3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 613e048a-c865-4353-bfb9-d5e1142a4783 · inbound
World Action Models: The Next Frontier in Embodied AI 3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model
Reference 76
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation ada214bb-bdca-459a-b245-37151b6bb220 · inbound
GuidedVLA: Specifying Task-Relevant Factors via Plug-and-Play Action Attention Specialization 3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model
Reference 102
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 1d209870-cab7-46f6-aeb3-187121ee6365 · inbound
GuidedVLA: Specifying Task-Relevant Factors via Plug-and-Play Action Attention Specialization 3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model
Reference 102
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation b959a150-0647-4e46-8f29-324e354f132f · inbound
RoboFlow4D: A Lightweight Flow World Model Toward Real-Time Flow-Guided Robotic Manipulation 3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation aa6098bf-77c1-4461-a6c2-3406868c5452 · inbound
Beyond Pixels: Learning Invariant Rewards for Real-World Robotics From a Few Demonstrations 3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 4c75f293-b5b8-4c5b-8111-6288632c0b81 · inbound
GEM-4D: Geometry-Enhanced Video World Models for Robot Manipulation 3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model
Reference 71
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation c1721651-8f7f-4bc6-a985-e6debe473192 · inbound
GEM-4D: Geometry-Enhanced Video World Models for Robot Manipulation 3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model
Reference 70
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation c49a3b60-98ff-401e-9961-828d741c93f2 · inbound
Kairos: A Regret-Aware Native World-Action Model Stack for Physical AI 3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model
Reference 141
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 41d4c454-19e9-475c-83ab-9edda5bddb9a · inbound
World Action Models: A Survey 3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model
Reference 207
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation f20d1048-3917-404d-ace5-7fe7461ad71e · inbound
From World Models to World Action Models: A Concise Tutorial for Robotics 3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 176f4406-de9b-449d-83f1-8fd61c4d58d5 · inbound
From World Models to World Action Models: A Concise Tutorial for Robotics 3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 582f59a8-9b11-409c-96c4-1c7a1aa06f0c · inbound
From World Models to World Action Models: A Concise Tutorial for Robotics 3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model
Reference 29
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9e5b40f7-12e6-4b94-8366-517f64aa2c16 · inbound
From World Models to World Action Models: A Concise Tutorial for Robotics 3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model
Reference 29
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation fb6eb6d3-36ff-41a6-901d-6b4614a40092 · inbound
ContactFlow: A video action conditioning that transfers across embodiments 3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model
Reference 39
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 338982b1-beee-4aea-b590-d1523bc955f9 · inbound
Hand-Object Interaction in the Age of Large Foundation Models:Reconstruction, Generation, and Embodied Transfer 3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model
Reference 247
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 1981dfdc-bf81-4fb5-882d-459d95b5189b · inbound
Hand-Object Interaction in the Age of Large Foundation Models:Reconstruction, Generation, and Embodied Transfer 3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model
Reference 228
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 525177de-5fc4-4858-9b84-13ea431f1178 · inbound
SG-WAM: Self-Guided World Modeling in Geometry-Aware Policy Space 3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model
Reference 51
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f9ecc7e0-2cfc-40b6-88b1-e7c057b9d70c · inbound
Track4Action: Distilling World-Centric 3D Tracker into Vision-Language-Action Policies 3DFlowAction: Learning Cross-Embodiment Manipulation from 3D Flow World Model
Reference 43
Source-reported events for the cited work
Unavailable: canonical work link unavailable.