Pith Number

pith:UNVGDDDL

pith:2022:UNVGDDDL3OYK5YZZZNEKQU5OGE

not attested not anchored not stored refs pending

Coarse-to-Fine Q-attention with Learned Path Ranking

Pieter Abbeel, Stephen James

arxiv:2204.01571 v1 · 2022-04-04 · cs.RO · cs.AI · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UNVGDDDL3OYK5YZZZNEKQU5OGE}

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

4 papers in Pith

Lift3D-VLA: Lifting VLA Models to 3D Geometry and Dynamics-Aware Manipulation

KEMO: Event-Driven Keyframe Memory for Long-Horizon Robot Manipulation with VLA Policies

SkiP: When to Skip and When to Refine for Efficient Robot Manipulation

RoboMemArena: A Comprehensive and Challenging Robotic Memory Benchmark

Receipt and verification

First computed	2026-07-05T04:11:20.400760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a36a618c6bdbb0aee339cb48a853ae310d838cdad3afda787a2c228dc30ed9f5

Aliases

arxiv: 2204.01571 · arxiv_version: 2204.01571v1 · doi: 10.48550/arxiv.2204.01571 · pith_short_12: UNVGDDDL3OYK · pith_short_16: UNVGDDDL3OYK5YZZ · pith_short_8: UNVGDDDL

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/UNVGDDDL3OYK5YZZZNEKQU5OGE \
  | 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: a36a618c6bdbb0aee339cb48a853ae310d838cdad3afda787a2c228dc30ed9f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cd54f6b9fce644a7a40ce65c6d1463e3438cf2b1d5c2edb5092d8f300a6b58a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2022-04-04T15:23:14Z",
    "title_canon_sha256": "d0124bedd990d686a7d7ffbdd3555417c0b55f7fb7ba3d152159232266aa39e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.01571",
    "kind": "arxiv",
    "version": 1
  }
}