Pith Number

pith:X5CPKH7K

pith:2016:X5CPKH7K7WMK4BILNGRZUQTG3B

not attested not anchored not stored refs pending

An Unoriented Variation on de Bruijn Sequences

Christie S. Burris, Francis C. Motta, Patrick D. Shipman

arxiv:1608.08480 v1 · 2016-08-30 · 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{X5CPKH7K7WMK4BILNGRZUQTG3B}

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	2026-05-18T01:07:18.025060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf44f51feafd98ae050b69a39a4266d84c3f9083634d6d5358475c1ff7ae02ac

Aliases

arxiv: 1608.08480 · arxiv_version: 1608.08480v1 · doi: 10.48550/arxiv.1608.08480 · pith_short_12: X5CPKH7K7WMK · pith_short_16: X5CPKH7K7WMK4BIL · pith_short_8: X5CPKH7K

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/X5CPKH7K7WMK4BILNGRZUQTG3B \
  | 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: bf44f51feafd98ae050b69a39a4266d84c3f9083634d6d5358475c1ff7ae02ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a17c3369da836b9929706ef04116945e5f9124ad51429e1ec447b3b1619af69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-08-30T14:48:22Z",
    "title_canon_sha256": "ab213e34037450298b6586b34f569559078e3cc993922b0f0352a7369beab924"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08480",
    "kind": "arxiv",
    "version": 1
  }
}