Pith Number

pith:2QM5A4RM

pith:2016:2QM5A4RMMBT6Z47Y7KHH5ECPR7

not attested not anchored not stored refs pending

Hurwitz-Belyi Maps

David P. Roberts

arxiv:1608.08302 v1 · 2016-08-30 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QM5A4RMMBT6Z47Y7KHH5ECPR7}

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	2026-05-18T01:07:19.753979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d419d0722c6067ecf3f8fa8e7e904f8fc6e23aa8f171fc2452217765baea0591

Aliases

arxiv: 1608.08302 · arxiv_version: 1608.08302v1 · doi: 10.48550/arxiv.1608.08302 · pith_short_12: 2QM5A4RMMBT6 · pith_short_16: 2QM5A4RMMBT6Z47Y · pith_short_8: 2QM5A4RM

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/2QM5A4RMMBT6Z47Y7KHH5ECPR7 \
  | 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: d419d0722c6067ecf3f8fa8e7e904f8fc6e23aa8f171fc2452217765baea0591

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b3c856ffc937ed1dd50d70f33a01b3297d84dee1af1ef3080b011f5dd7a095e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2016-08-30T02:06:17Z",
    "title_canon_sha256": "775372334e36fb5592fb2ecc2aec9eb599a146c07391a99b7f63ff129d705b3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08302",
    "kind": "arxiv",
    "version": 1
  }
}