Pith Number

pith:3NUQV3XJ

pith:2010:3NUQV3XJD7HHEUGNBFPJQKI7LR

not attested not anchored not stored refs pending

The Asymptotic Variety of a Pinchuk Map as a Polynomial Curve

L. Andrew Campbell

arxiv:1001.3318 v4 · 2010-01-19 · 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{3NUQV3XJD7HHEUGNBFPJQKI7LR}

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	2026-05-18T04:35:05.116620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db690aeee91fce7250cd095e98291f5c57793bf8d0cf43906b1346c5c91f3ebb

Aliases

arxiv: 1001.3318 · arxiv_version: 1001.3318v4 · doi: 10.48550/arxiv.1001.3318 · pith_short_12: 3NUQV3XJD7HH · pith_short_16: 3NUQV3XJD7HHEUGN · pith_short_8: 3NUQV3XJ

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/3NUQV3XJD7HHEUGNBFPJQKI7LR \
  | 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: db690aeee91fce7250cd095e98291f5c57793bf8d0cf43906b1346c5c91f3ebb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e58f0cc94fdbfe49fd67e05d2e6a92a5078a4e33eba3728eef27e2a069bec6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-01-19T01:26:34Z",
    "title_canon_sha256": "e0e75a288ec6c7231c7ad35fdd68e5c244cce90762d5cced1ddfd2d9eb4e18b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.3318",
    "kind": "arxiv",
    "version": 4
  }
}