Pith Number

pith:Z7ELEBJQ

pith:2013:Z7ELEBJQILRZ4SR6QVYCHQQ5SS

not attested not anchored not stored refs pending

Algorithms and differential relations for Belyi functions

Mark van Hoeij, Raimundas Vidunas

arxiv:1305.7218 v1 · 2013-05-30 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z7ELEBJQILRZ4SR6QVYCHQQ5SS}

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	2026-05-18T03:22:08.372309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfc8b2053042e39e4a3e857023c21d94b526e03b8c2274f41b3ab618c6098fb8

Aliases

arxiv: 1305.7218 · arxiv_version: 1305.7218v1 · doi: 10.48550/arxiv.1305.7218 · pith_short_12: Z7ELEBJQILRZ · pith_short_16: Z7ELEBJQILRZ4SR6 · pith_short_8: Z7ELEBJQ

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/Z7ELEBJQILRZ4SR6QVYCHQQ5SS \
  | 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: cfc8b2053042e39e4a3e857023c21d94b526e03b8c2274f41b3ab618c6098fb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0a36e840ac987a2f25f59812375a20bb8a27c1928af5944ed735fbb217416ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-05-30T19:47:52Z",
    "title_canon_sha256": "6b23e53c1071e0c40e39735860664dcde5f6ce7a27e34741544c16cff6ea11b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7218",
    "kind": "arxiv",
    "version": 1
  }
}