Pith Number

pith:5WWNJXG2

pith:2008:5WWNJXG2436USXBEZE4SIFSPT6

not attested not anchored not stored refs pending

Homogeneous fractional embeddings

Pierre Inizan (IMCCE)

arxiv:0808.1876 v1 · 2008-08-13 · math.DS · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5WWNJXG2436USXBEZE4SIFSPT6}

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	2026-07-04T15:13:36.452772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edacd4dcdae6fd495c24c93924164f9fad04507527866b405d0195b882a4d058

Aliases

arxiv: 0808.1876 · arxiv_version: 0808.1876v1 · doi: 10.48550/arxiv.0808.1876 · pith_short_12: 5WWNJXG2436U · pith_short_16: 5WWNJXG2436USXBE · pith_short_8: 5WWNJXG2

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/5WWNJXG2436USXBEZE4SIFSPT6 \
  | 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: edacd4dcdae6fd495c24c93924164f9fad04507527866b405d0195b882a4d058

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93157c6d0900ede0eaf28fa6857555959bc8457da47214cbed7dedfa446421cf",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2008-08-13T18:12:45Z",
    "title_canon_sha256": "ae62201662d7d8d2b332984601e328eca3380096484500de328e95d1276f3bfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.1876",
    "kind": "arxiv",
    "version": 1
  }
}