Pith Number

pith:HWZYUPS3

pith:2011:HWZYUPS3NHFI4GKQ2DAXDHPTFI

not attested not anchored not stored refs pending

Approximation of holomorphic maps from Runge domains to affine algebraic varieties

Adam Parusinski, Marcin Bilski

arxiv:1105.2272 v2 · 2011-05-11 · 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{HWZYUPS3NHFI4GKQ2DAXDHPTFI}

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	2026-05-18T00:44:30.550833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3db38a3e5b69ca8e1950d0c1719df32a0c12720c225a718de76f413cd40195dd

Aliases

arxiv: 1105.2272 · arxiv_version: 1105.2272v2 · doi: 10.48550/arxiv.1105.2272 · pith_short_12: HWZYUPS3NHFI · pith_short_16: HWZYUPS3NHFI4GKQ · pith_short_8: HWZYUPS3

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/HWZYUPS3NHFI4GKQ2DAXDHPTFI \
  | 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: 3db38a3e5b69ca8e1950d0c1719df32a0c12720c225a718de76f413cd40195dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a643cd0743d2c832f7f4bcb424ffc276c7ea6b1f3d887a227b21e1d2445ff368",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2011-05-11T18:48:42Z",
    "title_canon_sha256": "cf6289b13cb274bcb1e6878ba0836423479e903973511828392864ec8635ab3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2272",
    "kind": "arxiv",
    "version": 2
  }
}