Pith Number

pith:NVYTYFKV

pith:2022:NVYTYFKVISEJMNCZAYQNAA2B5L

not attested not anchored not stored refs pending

Approximate Convex Decomposition for 3D Meshes with Collision-Aware Concavity and Tree Search

Hao Su, Minghua Liu, Xinyue Wei, Zhan Ling

arxiv:2205.02961 v1 · 2022-05-05 · cs.GR · cs.CG · cs.CV · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NVYTYFKVISEJMNCZAYQNAA2B5L}

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	2026-07-05T04:20:46.804768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d713c155544889634590620d00341ead5544141260c98f11f11033ce9b6383b

Aliases

arxiv: 2205.02961 · arxiv_version: 2205.02961v1 · doi: 10.48550/arxiv.2205.02961 · pith_short_12: NVYTYFKVISEJ · pith_short_16: NVYTYFKVISEJMNCZ · pith_short_8: NVYTYFKV

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/NVYTYFKVISEJMNCZAYQNAA2B5L \
  | 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: 6d713c155544889634590620d00341ead5544141260c98f11f11033ce9b6383b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e3ec52612e0bacda0ab6e5205cd002eef3efcfc59721558e9e1a69d1662d28a",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.CV",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2022-05-05T23:40:15Z",
    "title_canon_sha256": "2d9e69dae0dbd22d7367e555a08adcb407410c7a07e2c5eda969c46d91005c89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.02961",
    "kind": "arxiv",
    "version": 1
  }
}