Pith Number

pith:QGU7MONZ

pith:2014:QGU7MONZKIHPS7AFHDWILSZ3IN

not attested not anchored not stored refs pending

A geometric discretization and a simple implementation for variational mesh generation and adaptation

Lennard Kamenski, Weizhang Huang

arxiv:1410.7872 v2 · 2014-10-29 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QGU7MONZKIHPS7AFHDWILSZ3IN}

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	2026-05-18T01:25:55.712924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81a9f639b9520ef97c0538ec85cb3b437604b792434a6670e8831331f0c68d90

Aliases

arxiv: 1410.7872 · arxiv_version: 1410.7872v2 · doi: 10.48550/arxiv.1410.7872 · pith_short_12: QGU7MONZKIHP · pith_short_16: QGU7MONZKIHPS7AF · pith_short_8: QGU7MONZ

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/QGU7MONZKIHPS7AFHDWILSZ3IN \
  | 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: 81a9f639b9520ef97c0538ec85cb3b437604b792434a6670e8831331f0c68d90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16f850f4fc4a61738fd63e55c60f529ec843c257102f7c0e10daf4b4ee28a9f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-10-29T04:19:37Z",
    "title_canon_sha256": "db4bc22f53f51b81b56a6875a8e26c04c42f3b90156dbf28486569bde286805c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.7872",
    "kind": "arxiv",
    "version": 2
  }
}