Pith Number

pith:N5EULG7W

pith:2008:N5EULG7WTEZKCCHMKUJENLFRFD

not attested not anchored not stored refs pending

Triangulation of Simple 3D Shapes with Well-Centered Tetrahedra

Anil N. Hirani, Damrong Guoy, Evan VanderZee

arxiv:0806.2332 v2 · 2008-06-13 · cs.CG · 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{N5EULG7WTEZKCCHMKUJENLFRFD}

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	2026-06-03T22:06:06.876405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f49459bf69932a108ec551246acb128d600823b2f6492e90e66bb18cc6c9533

Aliases

arxiv: 0806.2332 · arxiv_version: 0806.2332v2 · doi: 10.48550/arxiv.0806.2332 · pith_short_12: N5EULG7WTEZK · pith_short_16: N5EULG7WTEZKCCHM · pith_short_8: N5EULG7W

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/N5EULG7WTEZKCCHMKUJENLFRFD \
  | 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: 6f49459bf69932a108ec551246acb128d600823b2f6492e90e66bb18cc6c9533

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ebc7e52ee59a20d0458cde83f9045031641c717bd7238a54d9350574f43afe8",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2008-06-13T20:54:14Z",
    "title_canon_sha256": "f0e04aaf543afe6dcf00bc4969db3bc4ca3cb5ef204a30f90d4898e54248cd2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.2332",
    "kind": "arxiv",
    "version": 2
  }
}