Pith Number

pith:4WPO7KBJ

pith:2026:4WPO7KBJNMHMTPLSTJTMXKREAB

not attested not anchored not stored refs pending

ThinkAfford: Affordance-Centric Reasoning for Fine-Grained 3D Grounding in Cluttered Scenes

Jiajun Deng, Sha Zhang, Shumin Wang, Xinrui Lin, Yanyong Zhang, Zenghuan Zhu

arxiv:2608.10981 v1 · 2026-08-11 · 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{4WPO7KBJNMHMTPLSTJTMXKREAB}

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.

Receipt and verification

First computed	2026-08-12T01:23:57.210164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e59eefa8296b0ec9bd729a66cbaa24004bb2daed5af139d4c07e374baff04044

Aliases

arxiv: 2608.10981 · arxiv_version: 2608.10981v1 · doi: 10.48550/arxiv.2608.10981 · pith_short_12: 4WPO7KBJNMHM · pith_short_16: 4WPO7KBJNMHMTPLS · pith_short_8: 4WPO7KBJ

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/4WPO7KBJNMHMTPLSTJTMXKREAB \
  | 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: e59eefa8296b0ec9bd729a66cbaa24004bb2daed5af139d4c07e374baff04044

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43b1810417af57b40c91bea9fdba816724eac9995df61dd71bc2c0a2de337ce3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-08-11T14:36:16Z",
    "title_canon_sha256": "2b4a2f422a25964340a3a5f832510bc0ba2e65c1da8f796b762cadb71694acf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.10981",
    "kind": "arxiv",
    "version": 1
  }
}