Pith Number

pith:3WEVWE6G

pith:2010:3WEVWE6G46TJKB7N6MDR3J75KG

not attested not anchored not stored refs pending

An octonion algebra originating in combinatorics

D.Z. Djokovic, K. Zhao

arxiv:1002.2752 v2 · 2010-02-14 · math.RA · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3WEVWE6G46TJKB7N6MDR3J75KG}

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	2026-05-18T04:32:43.588869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd895b13c6e7a69507edf3071da7fd51b357df2152ae600846527b52c9b2d54d

Aliases

arxiv: 1002.2752 · arxiv_version: 1002.2752v2 · doi: 10.48550/arxiv.1002.2752 · pith_short_12: 3WEVWE6G46TJ · pith_short_16: 3WEVWE6G46TJKB7N · pith_short_8: 3WEVWE6G

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/3WEVWE6G46TJKB7N6MDR3J75KG \
  | 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: dd895b13c6e7a69507edf3071da7fd51b357df2152ae600846527b52c9b2d54d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a82dd5a060074ecd60b34ec83cbe6f92883bd615d98022367aa5a35fe9b28ecc",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2010-02-14T06:19:52Z",
    "title_canon_sha256": "a13c57fb36f4995894bf1b1a019ca7456128ccc1b74fdf9c922b237db91294e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.2752",
    "kind": "arxiv",
    "version": 2
  }
}