Pith Number

pith:ONNSS3CB

pith:2010:ONNSS3CBSDZDCMHC6ZUE2S5KUI

not attested not anchored not stored refs pending

Small holding circles

Augustin Fruchard (LMIA)

arxiv:1004.5255 v2 · 2010-04-29 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ONNSS3CBSDZDCMHC6ZUE2S5KUI}

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	2026-05-18T04:22:11.499262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

735b296c4190f23130e2f6684d4baaa207658c45b49dc51ade93c072251f0032

Aliases

arxiv: 1004.5255 · arxiv_version: 1004.5255v2 · doi: 10.48550/arxiv.1004.5255 · pith_short_12: ONNSS3CBSDZD · pith_short_16: ONNSS3CBSDZDCMHC · pith_short_8: ONNSS3CB

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/ONNSS3CBSDZDCMHC6ZUE2S5KUI \
  | 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: 735b296c4190f23130e2f6684d4baaa207658c45b49dc51ade93c072251f0032

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1cbc96ae719b80af27b76178b784f39b46e0a11a6d3d8e7a01950921a444fb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2010-04-29T11:52:22Z",
    "title_canon_sha256": "7de8311c1de5ca14622e6dd653820330a58f706d9ca1efed81fb723456b35d0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.5255",
    "kind": "arxiv",
    "version": 2
  }
}