Pith Number

pith:QHE5R2FX

pith:2021:QHE5R2FXFSIPDIYPPM3FHLM6Q5

not attested not anchored not stored refs pending

GCN-Denoiser: Mesh Denoising with Graph Convolutional Networks

Denis Zorin, Evgeny Burnaev, Hongbo Fu, Kun Zhou, Xiang Chen, Youyi Zheng, Yuefan Shen, Zhongshuo Du

arxiv:2108.05128 v1 · 2021-08-11 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHE5R2FXFSIPDIYPPM3FHLM6Q5}

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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	2026-07-05T06:41:00.544235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81c9d8e8b72c90f1a30f7b3653ad9e875ec5483be58ead580cacc98232af3725

Aliases

arxiv: 2108.05128 · arxiv_version: 2108.05128v1 · doi: 10.48550/arxiv.2108.05128 · pith_short_12: QHE5R2FXFSIP · pith_short_16: QHE5R2FXFSIPDIYP · pith_short_8: QHE5R2FX

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/QHE5R2FXFSIPDIYPPM3FHLM6Q5 \
  | 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: 81c9d8e8b72c90f1a30f7b3653ad9e875ec5483be58ead580cacc98232af3725

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98c59d5fb942145b2f78181c266841e56b95d8aa96f58b4a35d8530c7bc4b8aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2021-08-11T10:10:34Z",
    "title_canon_sha256": "988ad1dbf635a3b490dca0e2cadc6fb62a9f12069cf7106ae274de7545a5b7ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.05128",
    "kind": "arxiv",
    "version": 1
  }
}