Pith Number

pith:6HHPUWOI

pith:2011:6HHPUWOII5CIFDZHJNW3IM4AYL

not attested not anchored not stored refs pending

On the algebraic representation of selected optimal non-linear binary codes

Jens Zumbr\"agel, Marcus Greferath

arxiv:1109.4770 v2 · 2011-09-22 · cs.IT · math.CO · 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{6HHPUWOII5CIFDZHJNW3IM4AYL}

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	2026-05-18T04:03:06.701862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1cefa59c84744828f274b6db43380c2d7cd2beb223a43e8fa388f189dc474fa

Aliases

arxiv: 1109.4770 · arxiv_version: 1109.4770v2 · doi: 10.48550/arxiv.1109.4770 · pith_short_12: 6HHPUWOII5CI · pith_short_16: 6HHPUWOII5CIFDZH · pith_short_8: 6HHPUWOI

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/6HHPUWOII5CIFDZHJNW3IM4AYL \
  | 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: f1cefa59c84744828f274b6db43380c2d7cd2beb223a43e8fa388f189dc474fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4913b5b2eb0d2a5ff5fea97460b1044025decac2f568ac6ca022c12ca31e66f6",
    "cross_cats_sorted": [
      "math.CO",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-09-22T11:03:51Z",
    "title_canon_sha256": "d6b01256f5a46ceb82c81d379f08176665ebdbb6e551ba9355c58935085e0a65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4770",
    "kind": "arxiv",
    "version": 2
  }
}