Pith Number

pith:EYP2CVUH

pith:2011:EYP2CVUHBDAJMNRMUCQSOF54XE

not attested not anchored not stored refs pending

Dicritical divisors after S.S. Abhyankar et I. Luengo

Micka\"el Matusinski, Vincent Cossart

arxiv:1103.0707 v2 · 2011-03-03 · math.AC · 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{EYP2CVUHBDAJMNRMUCQSOF54XE}

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	2026-05-18T04:15:16.359441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

261fa1568708c096362ca0a12717bcb90ed00e15af77ac77151504aad4ab2f1c

Aliases

arxiv: 1103.0707 · arxiv_version: 1103.0707v2 · doi: 10.48550/arxiv.1103.0707 · pith_short_12: EYP2CVUHBDAJ · pith_short_16: EYP2CVUHBDAJMNRM · pith_short_8: EYP2CVUH

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/EYP2CVUHBDAJMNRMUCQSOF54XE \
  | 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: 261fa1568708c096362ca0a12717bcb90ed00e15af77ac77151504aad4ab2f1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b75aa7d11366b1defdc77df8d8aa2fa287d2b35c48105a749932a51e5099d72d",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2011-03-03T14:54:22Z",
    "title_canon_sha256": "63ab9692852b7deff151a121b53158814081f3492bdcca3b545ccb6103cc33bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0707",
    "kind": "arxiv",
    "version": 2
  }
}