Pith Number

pith:5KVXAPQQ

pith:2002:5KVXAPQQPKGWXKPNVG7YCKCGJK

not attested not anchored not stored refs pending

Some properties of the Schouten tensor and applications to conformal geometry

Guofang Wang, Jeff Viaclovsky, Pengfei Guan

arxiv:math/0203138 v3 · 2002-03-14 · math.DG · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5KVXAPQQPKGWXKPNVG7YCKCGJK}

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	2026-07-04T15:48:29.208050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaab703e107a8d6ba9eda9bf8128464a863d25ba4498dbbe258e132b937528df

Aliases

arxiv: math/0203138 · arxiv_version: math/0203138v3 · doi: 10.48550/arxiv.math/0203138 · pith_short_12: 5KVXAPQQPKGW · pith_short_16: 5KVXAPQQPKGWXKPN · pith_short_8: 5KVXAPQQ

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/5KVXAPQQPKGWXKPNVG7YCKCGJK \
  | 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: eaab703e107a8d6ba9eda9bf8128464a863d25ba4498dbbe258e132b937528df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53c003cc5b82b01b507055270173c14ec506476d8e17e6eb9602b30ba8eecde3",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2002-03-14T18:47:41Z",
    "title_canon_sha256": "0624c246be15570eb6f027ddd7658e3bea39290b412ff11c810669442bd83518"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0203138",
    "kind": "arxiv",
    "version": 3
  }
}