Pith Number

pith:B53UWFZC

pith:2012:B53UWFZCSU4JMNPCJ7NHRVHX2B

not attested not anchored not stored refs pending

Belyi functions for hyperbolic hypergeometric-to-Heun transformations

Mark van Hoeij, Raimundas Vidunas

arxiv:1212.3803 v3 · 2012-12-16 · math.AG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B53UWFZCSU4JMNPCJ7NHRVHX2B}

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	2026-05-18T01:24:33.502100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f774b172295389635e24fda78d4f7d053b89cd3e997a5af9ef3a9553a1a74ec

Aliases

arxiv: 1212.3803 · arxiv_version: 1212.3803v3 · doi: 10.48550/arxiv.1212.3803 · pith_short_12: B53UWFZCSU4J · pith_short_16: B53UWFZCSU4JMNPC · pith_short_8: B53UWFZC

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/B53UWFZCSU4JMNPCJ7NHRVHX2B \
  | 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: 0f774b172295389635e24fda78d4f7d053b89cd3e997a5af9ef3a9553a1a74ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cebbe5cf2cd28d598cf9b07a19538940893e82a788fc7f3429182e4517b0929a",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-12-16T16:16:47Z",
    "title_canon_sha256": "fbbbacb4d92a3303e498db059887f0643467d0386712542e191b0595aed3da20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3803",
    "kind": "arxiv",
    "version": 3
  }
}