Pith Number

pith:77YQCLTQ

pith:2018:77YQCLTQRPVOSQ5L4I2JXOWLGD

not attested not anchored not stored refs pending

Metric Based Quadrilateral Mesh Generation

Jingyao Ke, Na Lei, Wei Chen, Xianfeng Gu, Xiaopeng Zheng, Zhongxuan Luo

arxiv:1811.12604 v1 · 2018-11-30 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{77YQCLTQRPVOSQ5L4I2JXOWLGD}

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	2026-05-17T23:59:29.090599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fff1012e708beae943abe2349bbacb30efbeb3d56c9641b279dbe4fc637144eb

Aliases

arxiv: 1811.12604 · arxiv_version: 1811.12604v1 · doi: 10.48550/arxiv.1811.12604 · pith_short_12: 77YQCLTQRPVO · pith_short_16: 77YQCLTQRPVOSQ5L · pith_short_8: 77YQCLTQ

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/77YQCLTQRPVOSQ5L4I2JXOWLGD \
  | 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: fff1012e708beae943abe2349bbacb30efbeb3d56c9641b279dbe4fc637144eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b296a9476fe01673e1de58b7a805ec272336080d801adfd1056684463fe2be8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2018-11-30T04:09:36Z",
    "title_canon_sha256": "274161cac4e922d40839a2800b65121981b178da91aa0db586351fdf144569e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12604",
    "kind": "arxiv",
    "version": 1
  }
}