Pith Number

pith:KRWJT5OA

pith:2013:KRWJT5OAOSEZRG3TLWXA4LHITP

not attested not anchored not stored refs pending

Numerical calculation of three-point branched covers of the projective line

John Voight, Michael Klug, Michael Musty, Sam Schiavone

arxiv:1311.2081 v3 · 2013-11-08 · math.NT · math.AG · math.GR · 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{KRWJT5OAOSEZRG3TLWXA4LHITP}

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	2026-05-17T23:53:14.944141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

546c99f5c07489989b735dae0e2ce89bdf3087fdf56821c94acdd064f7185112

Aliases

arxiv: 1311.2081 · arxiv_version: 1311.2081v3 · doi: 10.48550/arxiv.1311.2081 · pith_short_12: KRWJT5OAOSEZ · pith_short_16: KRWJT5OAOSEZRG3T · pith_short_8: KRWJT5OA

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/KRWJT5OAOSEZRG3TLWXA4LHITP \
  | 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: 546c99f5c07489989b735dae0e2ce89bdf3087fdf56821c94acdd064f7185112

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db53737549d30817dfa35a5d12a099fabae11cddfae32c3cc4d051dd61dae5bd",
    "cross_cats_sorted": [
      "math.AG",
      "math.GR",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2013-11-08T21:05:35Z",
    "title_canon_sha256": "eeab35b5088c438703701fb01b9fa7afbc3f316e50f634cb8f44288ed8a65fc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2081",
    "kind": "arxiv",
    "version": 3
  }
}