Pith Number

pith:WNKDNQCW

pith:2011:WNKDNQCWHZUWYX36OVD4WNPO53

not attested not anchored not stored refs pending

Holomorphic versus algebraic equivalence for deformations of real-algebraic CR manifolds

Bernhard Lamel, Nordine Mir

arxiv:1106.3151 v1 · 2011-06-16 · math.CV · 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{WNKDNQCWHZUWYX36OVD4WNPO53}

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	2026-05-18T04:19:54.109153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b35436c0563e696c5f7e7547cb35eeeef73c642dd7777623617c69db489e5527

Aliases

arxiv: 1106.3151 · arxiv_version: 1106.3151v1 · doi: 10.48550/arxiv.1106.3151 · pith_short_12: WNKDNQCWHZUW · pith_short_16: WNKDNQCWHZUWYX36 · pith_short_8: WNKDNQCW

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/WNKDNQCWHZUWYX36OVD4WNPO53 \
  | 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: b35436c0563e696c5f7e7547cb35eeeef73c642dd7777623617c69db489e5527

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5e48a5b1489f4bfa4f1ab21674ccaa71067cf77b2f774d10973243b0125bef8",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2011-06-16T06:32:11Z",
    "title_canon_sha256": "005856ed3b6be5c253233c7dcf0b520e0e193cfd81a95606f5c63d3fd65a475f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.3151",
    "kind": "arxiv",
    "version": 1
  }
}