Pith Number

pith:DWD62OUV

pith:2014:DWD62OUVXWASQSTDVVYBHHGAVC

not attested not anchored not stored refs pending

Wintgen ideal submanifolds of codimension two, complex curves, and Moebius geometry

Changping Wang, Tongzhu Li, Xiang Ma, Zhenxiao Xie

arxiv:1402.3400 v1 · 2014-02-14 · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DWD62OUVXWASQSTDVVYBHHGAVC}

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	2026-05-18T02:59:05.324073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d87ed3a95bd81284a63ad70139cc0a8845de336d8e9555f37d89af3aafce114

Aliases

arxiv: 1402.3400 · arxiv_version: 1402.3400v1 · doi: 10.48550/arxiv.1402.3400 · pith_short_12: DWD62OUVXWAS · pith_short_16: DWD62OUVXWASQSTD · pith_short_8: DWD62OUV

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/DWD62OUVXWASQSTDVVYBHHGAVC \
  | 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: 1d87ed3a95bd81284a63ad70139cc0a8845de336d8e9555f37d89af3aafce114

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7ad3c954ae68458a6040b0973e9e5755a6a33ff15ab5d9710ec780f64bcbc76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-02-14T09:00:48Z",
    "title_canon_sha256": "dd2b5a04b9b79b34977358fc3464899f67985b7f8855899b4c685c2fbc405061"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3400",
    "kind": "arxiv",
    "version": 1
  }
}