Pith Number

pith:2WMZMNQG

pith:2025:2WMZMNQGTW4ELDHE65EUCJK5AZ

not attested not anchored not stored refs pending

HAMSTER: Hierarchical Action Models For Open-World Robot Manipulation

Abhishek Gupta, Ankit Goyal, Anqi Li, Caelan Reed Garrett, Dieter Fox, Fabio Ramos, Jesse Zhang, Joel Jang, Marius Memmel, Raymond Yu, Yi Li, Yuquan Deng

arxiv:2502.05485 v4 · 2025-02-08 · cs.RO · cs.AI · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2WMZMNQGTW4ELDHE65EUCJK5AZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

24 papers in Pith

Vision Language Action (VLA) Models for Unmanned Aerial Robotics and Bimanual Manipulation: A Review

TouchWorld: A Predictive and Reactive Tactile Foundation Model for Dexterous Manipulation

Latent Memory Palace: Reasoning for Control as Autoregressive Variational Inference

GeoProp: Grounding Robot State in Vision for Generalist Manipulation

TouchWorld: A Predictive and Reactive Tactile Foundation Model for Dexterous Manipulation

Receipt and verification

First computed	2026-07-05T11:01:03.503220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5999636069db8458ce4f74941255d064cfc0aecfc4c3b88422eba4d076ab5ed

Aliases

arxiv: 2502.05485 · arxiv_version: 2502.05485v4 · doi: 10.48550/arxiv.2502.05485 · pith_short_12: 2WMZMNQGTW4E · pith_short_16: 2WMZMNQGTW4ELDHE · pith_short_8: 2WMZMNQG

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2WMZMNQGTW4ELDHE65EUCJK5AZ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d5999636069db8458ce4f74941255d064cfc0aecfc4c3b88422eba4d076ab5ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3939f0edc57700de7039ba5840d0bfb2450711a6f644a29887031a577957ad9",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-02-08T07:50:22Z",
    "title_canon_sha256": "74e2c82a6caa0022ed1cb20f4d7c88ac0e5ae6cce10a25845b471091e47a9bd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05485",
    "kind": "arxiv",
    "version": 4
  }
}