Pith Number

pith:HIFUQRZF

pith:2003:HIFUQRZFOBNKDCY3LMXAAEU2GU

not attested not anchored not stored refs pending

Transforming triangulations on non planar-surfaces

A. Marquez, C. Cortes, C. I. Grima, F. Hurtado, F. Santos, J. Valenzuela

arxiv:math/0311228 v2 · 2003-11-13 · math.MG · 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{HIFUQRZFOBNKDCY3LMXAAEU2GU}

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	2026-05-18T04:42:44.952392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a0b484725705aa18b1b5b2e00129a35200fb31cc4b967f9b0d082bb0e014e7b

Aliases

arxiv: math/0311228 · arxiv_version: math/0311228v2 · doi: 10.48550/arxiv.math/0311228 · pith_short_12: HIFUQRZFOBNK · pith_short_16: HIFUQRZFOBNKDCY3 · pith_short_8: HIFUQRZF

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/HIFUQRZFOBNKDCY3LMXAAEU2GU \
  | 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: 3a0b484725705aa18b1b5b2e00129a35200fb31cc4b967f9b0d082bb0e014e7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c3582ae76908ce8ac4d73eaf85d10da571e2e789ded36df565329ad6b04efd4",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2003-11-13T20:25:14Z",
    "title_canon_sha256": "ce0e049ce793a6abf76541b4c9693fb0d0b8f297f7e0c53bce179fc4241ca96b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0311228",
    "kind": "arxiv",
    "version": 2
  }
}