Pith Number

pith:G7EYDVS4

pith:2016:G7EYDVS4G3DGOY23LBXNMEUTOK

not attested not anchored not stored refs pending

Applications of fast triangulation simplification

Mark C. Bell, Richard C. H. Webb

arxiv:1605.03514 v1 · 2016-05-11 · math.GT · 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{G7EYDVS4G3DGOY23LBXNMEUTOK}

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	2026-05-18T01:15:05.236892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37c981d65c36c667635b586ed6129372b7c7dd453e78003f58ebf2fd3b2ca698

Aliases

arxiv: 1605.03514 · arxiv_version: 1605.03514v1 · doi: 10.48550/arxiv.1605.03514 · pith_short_12: G7EYDVS4G3DG · pith_short_16: G7EYDVS4G3DGOY23 · pith_short_8: G7EYDVS4

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/G7EYDVS4G3DGOY23LBXNMEUTOK \
  | 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: 37c981d65c36c667635b586ed6129372b7c7dd453e78003f58ebf2fd3b2ca698

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e89928382f6157ca30f5341288b0a6f04eb58fe6abdcb4900d480de35032f52a",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2016-05-11T16:59:03Z",
    "title_canon_sha256": "9a71175b594a9ab746749d8e5366d028108a5f0cebfb800c1c58fc3ebefada76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03514",
    "kind": "arxiv",
    "version": 1
  }
}