Pith Number

pith:BK5VSV54

pith:2012:BK5VSV543SRFWTGJSJ7JLWAQBE

not attested not anchored not stored refs pending

Painleve I, Coverings of the Sphere and Belyi Functions

Davide Masoero

arxiv:1207.4361 v2 · 2012-07-18 · math-ph · math.CA · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BK5VSV543SRFWTGJSJ7JLWAQBE}

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	2026-05-18T03:03:10.339642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0abb5957bcdca25b4cc9927e95d810091dde471176f6cac397b47ad94e7da897

Aliases

arxiv: 1207.4361 · arxiv_version: 1207.4361v2 · doi: 10.48550/arxiv.1207.4361 · pith_short_12: BK5VSV543SRF · pith_short_16: BK5VSV543SRFWTGJ · pith_short_8: BK5VSV54

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/BK5VSV543SRFWTGJSJ7JLWAQBE \
  | 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: 0abb5957bcdca25b4cc9927e95d810091dde471176f6cac397b47ad94e7da897

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cde919611230cc226bbedc4cda1b695c3c30f90dedf85f422c42b988a4c7dd43",
    "cross_cats_sorted": [
      "math.CA",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-07-18T12:40:57Z",
    "title_canon_sha256": "c29b7acd39803ee714648df87d991a5cb4906e7c60ac2ba102f802e04e49b9ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4361",
    "kind": "arxiv",
    "version": 2
  }
}