Pith Number

pith:IHYNBPWT

pith:2022:IHYNBPWT2QWBBORLK6I2RT2I4I

not attested not anchored not stored refs pending

PartAfford: Part-level Affordance Discovery from 3D Objects

Chao Xu, He Wang, Siyuan Huang, Song-Chun Zhu, Yixin Chen, Yixin Zhu

arxiv:2202.13519 v1 · 2022-02-28 · 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{IHYNBPWT2QWBBORLK6I2RT2I4I}

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

3 papers in Pith

CompassAD: Intent-Driven 3D Affordance Grounding in Functionally Competing Objects

Affordance Agent Harness: Verification-Gated Skill Orchestration

Receipt and verification

First computed	2026-07-05T04:00:30.620738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41f0d0bed3d42c10ba2b5791a8cf48e21b75ca088c81e3f55812d2d64cb311c8

Aliases

arxiv: 2202.13519 · arxiv_version: 2202.13519v1 · doi: 10.48550/arxiv.2202.13519 · pith_short_12: IHYNBPWT2QWB · pith_short_16: IHYNBPWT2QWBBORL · pith_short_8: IHYNBPWT

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/IHYNBPWT2QWBBORLK6I2RT2I4I \
  | 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: 41f0d0bed3d42c10ba2b5791a8cf48e21b75ca088c81e3f55812d2d64cb311c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a55a656d961a630fbe2c94be5cdd93caf6f119c898c011796dcfc3520b94e47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-02-28T02:58:36Z",
    "title_canon_sha256": "0609df40bf967e0c01ad7219bd2135433d649c6ba5b7ae46cc20320d9daabf6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.13519",
    "kind": "arxiv",
    "version": 1
  }
}