Pith Number

pith:W7UWWZXG

pith:2018:W7UWWZXGWGFQ5WOS3GQT7SCJDE

not attested not anchored not stored refs pending

Multi-Block Grid deformation Method in 3D

Guojun G Liao, Jie Liu

arxiv:1811.08974 v1 · 2018-11-21 · 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{W7UWWZXGWGFQ5WOS3GQT7SCJDE}

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	2026-05-18T00:00:07.426585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7e96b66e6b18b0ed9d2d9a13fc8491909fdf4ba13ae84f5a2997b21fcf43732

Aliases

arxiv: 1811.08974 · arxiv_version: 1811.08974v1 · doi: 10.48550/arxiv.1811.08974 · pith_short_12: W7UWWZXGWGFQ · pith_short_16: W7UWWZXGWGFQ5WOS · pith_short_8: W7UWWZXG

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/W7UWWZXGWGFQ5WOS3GQT7SCJDE \
  | 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: b7e96b66e6b18b0ed9d2d9a13fc8491909fdf4ba13ae84f5a2997b21fcf43732

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed4b181991ca66950fa4c6b1936fac652f4037c50fcf9a12b89acdb40ab10d85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2018-11-21T23:51:15Z",
    "title_canon_sha256": "26ac18a1eb0b504fafef328fc43df2b841f296a238c58d121daca5b9b311d505"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08974",
    "kind": "arxiv",
    "version": 1
  }
}