Pith Number

pith:NWB3Z7IB

pith:2018:NWB3Z7IBLA4XSYVH5RRZBKELCZ

not attested not anchored not stored refs pending

Robust Node Generation for Meshfree Discretizations on Irregular Domains and Surfaces

Aaron L. Fogelson, Robert M. Kirby, Varun Shankar

arxiv:1806.02972 v1 · 2018-06-08 · cs.DS · 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{NWB3Z7IBLA4XSYVH5RRZBKELCZ}

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	2026-05-18T00:13:54.062975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d83bcfd0158397962a7ec6390a88b166d839dcd040fd9fddcbb6de785a7cac9

Aliases

arxiv: 1806.02972 · arxiv_version: 1806.02972v1 · doi: 10.48550/arxiv.1806.02972 · pith_short_12: NWB3Z7IBLA4X · pith_short_16: NWB3Z7IBLA4XSYVH · pith_short_8: NWB3Z7IB

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/NWB3Z7IBLA4XSYVH5RRZBKELCZ \
  | 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: 6d83bcfd0158397962a7ec6390a88b166d839dcd040fd9fddcbb6de785a7cac9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a5d79bceb0ad14b54f0092c747bb38092217cd128767933f97829f0f30fd098",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-06-08T05:12:57Z",
    "title_canon_sha256": "904e8cb5d2018b2ec9c6e4ef0bfceac54bde60a9c27fd18babb6c1233285baeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02972",
    "kind": "arxiv",
    "version": 1
  }
}