Pith Number

pith:XOEOGQW7

pith:2011:XOEOGQW7HPWZ3CQX7RJFJRYUE2

not attested not anchored not stored refs pending

An Algorithm for Classification of Binary Self-Dual Codes

Iliya Bouyukliev, Stefka Bouyuklieva

arxiv:1106.5930 v2 · 2011-06-29 · math.CO · cs.DS · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XOEOGQW7HPWZ3CQX7RJFJRYUE2}

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	2026-05-18T03:43:42.549196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb88e342df3bed9d8a17fc5254c714268ce8ab3ed0422c7c86d610cf3e1dce61

Aliases

arxiv: 1106.5930 · arxiv_version: 1106.5930v2 · doi: 10.48550/arxiv.1106.5930 · pith_short_12: XOEOGQW7HPWZ · pith_short_16: XOEOGQW7HPWZ3CQX · pith_short_8: XOEOGQW7

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/XOEOGQW7HPWZ3CQX7RJFJRYUE2 \
  | 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: bb88e342df3bed9d8a17fc5254c714268ce8ab3ed0422c7c86d610cf3e1dce61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f17057db26efbf1bfe723ce6bcf9beefdd229f7d578f66bbc1c2bd23d17be54",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-06-29T13:30:12Z",
    "title_canon_sha256": "c50a95c91c1398cdc82c759fcc3e8812f8e9f9eb199fa9302bc666ff7a93685f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.5930",
    "kind": "arxiv",
    "version": 2
  }
}