Pith Number

pith:RMM2ZVSR

pith:2013:RMM2ZVSR4PN2VCQ2XYMAVJBA7T

not attested not anchored not stored refs pending

A weak version of the Lipman-Zariski conjecture

Clemens J\"order

arxiv:1311.5141 v1 · 2013-11-20 · 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{RMM2ZVSR4PN2VCQ2XYMAVJBA7T}

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	2026-05-18T03:06:35.346965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b19acd651e3dbaa8a1abe180aa420fcfcad532ea9f4ed85c2441e0b62cda1b2

Aliases

arxiv: 1311.5141 · arxiv_version: 1311.5141v1 · doi: 10.48550/arxiv.1311.5141 · pith_short_12: RMM2ZVSR4PN2 · pith_short_16: RMM2ZVSR4PN2VCQ2 · pith_short_8: RMM2ZVSR

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/RMM2ZVSR4PN2VCQ2XYMAVJBA7T \
  | 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: 8b19acd651e3dbaa8a1abe180aa420fcfcad532ea9f4ed85c2441e0b62cda1b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fcbebf59953b4083988d6ef3b094c24d74c45ce4c255e053f313bf1996b6669",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-11-20T17:11:20Z",
    "title_canon_sha256": "944ae18d9d798cb711d6716c1d940da82470c769f7b13b546ccbacf1673fb461"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5141",
    "kind": "arxiv",
    "version": 1
  }
}