Pith Number

pith:3GVQZ6VB

pith:2014:3GVQZ6VB2WWSYST77TXNL76T4F

not attested not anchored not stored refs pending

The Smoothability of Normal Crossings Symplectic Varieties

Aleksey Zinger, Mark McLean, Mohammad Farajzadeh Tehrani

arxiv:1410.2573 v2 · 2014-10-09 · math.SG · 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{3GVQZ6VB2WWSYST77TXNL76T4F}

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	2026-05-18T00:44:46.268607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9ab0cfaa1d5ad2c4a7ffceed5ffd3e17969bd8097ad8336be9b58d38bd3ba75

Aliases

arxiv: 1410.2573 · arxiv_version: 1410.2573v2 · doi: 10.48550/arxiv.1410.2573 · pith_short_12: 3GVQZ6VB2WWS · pith_short_16: 3GVQZ6VB2WWSYST7 · pith_short_8: 3GVQZ6VB

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/3GVQZ6VB2WWSYST77TXNL76T4F \
  | 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: d9ab0cfaa1d5ad2c4a7ffceed5ffd3e17969bd8097ad8336be9b58d38bd3ba75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c894f95c87bac9d3389024dbe9905b0c71175d34277cb70587bd919cdd704150",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2014-10-09T18:55:53Z",
    "title_canon_sha256": "c942ff21aca7f1ae74d7959d2f90e6c422245529e12d1372fe3510d20fe052f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2573",
    "kind": "arxiv",
    "version": 2
  }
}