Pith Number

pith:K2JN66VK

pith:2011:K2JN66VK4VU5DDR6YSP2WWXIPB

not attested not anchored not stored refs pending

Geometric structures associated with a simple Cartan 3-form

Hong Van Le

arxiv:1103.1201 v3 · 2011-03-07 · 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{K2JN66VK4VU5DDR6YSP2WWXIPB}

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	2026-05-18T03:29:14.147259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5692df7aaae569d18e3ec49fab5ae87852a4c26905bcd414a0cb38719d26b7a9

Aliases

arxiv: 1103.1201 · arxiv_version: 1103.1201v3 · doi: 10.48550/arxiv.1103.1201 · pith_short_12: K2JN66VK4VU5 · pith_short_16: K2JN66VK4VU5DDR6 · pith_short_8: K2JN66VK

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/K2JN66VK4VU5DDR6YSP2WWXIPB \
  | 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: 5692df7aaae569d18e3ec49fab5ae87852a4c26905bcd414a0cb38719d26b7a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccd098e756d9037ba0cc9f7fbfe2a67647505be5338a29bb8dee1c62431b5bb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-03-07T06:13:59Z",
    "title_canon_sha256": "73b336a0572c05e77874d8f2169b0f6a951ea644dd1176937b8908b40c5cd595"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1201",
    "kind": "arxiv",
    "version": 3
  }
}