Pith Number

pith:4OXATLJV

pith:2011:4OXATLJVUEYJRBFULPT2HKUVVZ

not attested not anchored not stored refs pending

Efficient tilings of de Bruijn and Kautz graphs

Jud Leonard, Lawrence C. Stewart, Washington Taylor

arxiv:1101.1932 v1 · 2011-01-10 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OXATLJVUEYJRBFULPT2HKUVVZ}

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	2026-05-18T04:31:51.396015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3ae09ad35a1309884b45be7a3aa95ae5d637607a1a894702ef0654dcee5639c

Aliases

arxiv: 1101.1932 · arxiv_version: 1101.1932v1 · doi: 10.48550/arxiv.1101.1932 · pith_short_12: 4OXATLJVUEYJ · pith_short_16: 4OXATLJVUEYJRBFU · pith_short_8: 4OXATLJV

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/4OXATLJVUEYJRBFULPT2HKUVVZ \
  | 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: e3ae09ad35a1309884b45be7a3aa95ae5d637607a1a894702ef0654dcee5639c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b79f4a7f1deac016764a33ab47c85e250ce96b159c9f1454b1281a09dfa59e4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2011-01-10T19:34:56Z",
    "title_canon_sha256": "4cf698c37b7bdef6b7eb7c1777d3371e5212c4b1c391b2a88ef599e555b22fb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1932",
    "kind": "arxiv",
    "version": 1
  }
}