Pith Number

pith:XG7USF43

pith:2016:XG7USF43OFOD32U4WVWBP5SOQT

not attested not anchored not stored refs pending

Conforming restricted Delaunay mesh generation for piecewise smooth complexes

Darren Engwirda

arxiv:1606.01289 v2 · 2016-06-03 · cs.CG · cs.CE · cs.MS · cs.NA · 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{XG7USF43OFOD32U4WVWBP5SOQT}

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	2026-05-18T01:10:29.302234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9bf49179b715c3dea9cb56c17f64e84d2ee52cc5d7de74a6e564665b5bb43bd

Aliases

arxiv: 1606.01289 · arxiv_version: 1606.01289v2 · doi: 10.48550/arxiv.1606.01289 · pith_short_12: XG7USF43OFOD · pith_short_16: XG7USF43OFOD32U4 · pith_short_8: XG7USF43

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/XG7USF43OFOD32U4WVWBP5SOQT \
  | 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: b9bf49179b715c3dea9cb56c17f64e84d2ee52cc5d7de74a6e564665b5bb43bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ce01fdeaa49309657499a1b4a2334e9004f33639c4a2fe29a18c5623e1a5ad9",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.MS",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2016-06-03T22:06:58Z",
    "title_canon_sha256": "8f600b5c1d7c72ca106ff65ac83b15165ad854ebf5c66cbf5f0f7698feab2d3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01289",
    "kind": "arxiv",
    "version": 2
  }
}