Pith Number

pith:4MXH2K75

pith:2007:4MXH2K75Z4CIK64MCFQ6OWERTD

not attested not anchored not stored refs pending

Catalog of dessins d'enfants with \le 4 edges

E. M. Kreines, G. B. Shabat, N. M. Adrianov, N. Ya. Amburg, V. A. Dremov, V. F. Nasretdinova, Yu. A. Levitskaya, Yu. Yu. Kochetkov

arxiv:0710.2658 v1 · 2007-10-14 · 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{4MXH2K75Z4CIK64MCFQ6OWERTD}

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	2026-05-18T02:40:02.506367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e32e7d2bfdcf04857b8c1161e7589198d376a0e87e565f32825668db044bb66f

Aliases

arxiv: 0710.2658 · arxiv_version: 0710.2658v1 · doi: 10.48550/arxiv.0710.2658 · pith_short_12: 4MXH2K75Z4CI · pith_short_16: 4MXH2K75Z4CIK64M · pith_short_8: 4MXH2K75

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/4MXH2K75Z4CIK64MCFQ6OWERTD \
  | 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: e32e7d2bfdcf04857b8c1161e7589198d376a0e87e565f32825668db044bb66f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a0f2ec6535d1fbb9f717a44aec7ed8c4dd269f2d9d8da0c4525478b5782ab16",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2007-10-14T13:37:37Z",
    "title_canon_sha256": "6eafa957d11c0b65fd7d4f3b7fcd93a7bde4e540d3f0b1ae9f179baab151ebdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.2658",
    "kind": "arxiv",
    "version": 1
  }
}