Pith Number

pith:GPIYIRTS

pith:2010:GPIYIRTSP7YUOUMFAXPRJRTBCF

not attested not anchored not stored refs pending

A new class of codes over Z_2 x Z_2

Gerald Hoehn, Julia Galstad

arxiv:1008.1927 v1 · 2010-08-11 · math.CO · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GPIYIRTSP7YUOUMFAXPRJRTBCF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:42:22.693025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33d18446727ff147518505df14c6611176ccda8dc1a48ee524e69c1788407b85

Aliases

arxiv: 1008.1927 · arxiv_version: 1008.1927v1 · doi: 10.48550/arxiv.1008.1927 · pith_short_12: GPIYIRTSP7YU · pith_short_16: GPIYIRTSP7YUOUMF · pith_short_8: GPIYIRTS

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/GPIYIRTSP7YUOUMFAXPRJRTBCF \
  | 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: 33d18446727ff147518505df14c6611176ccda8dc1a48ee524e69c1788407b85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32028660c8c0e7b9d2b631f44e42c13d9a14d7d81482e00a51452c08181a1162",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2010-08-11T14:56:28Z",
    "title_canon_sha256": "9e64301563b6e8e6409d296cc99464c5fc6e12da5b883d5a07bdda9857bffb2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.1927",
    "kind": "arxiv",
    "version": 1
  }
}