Pith Number

pith:2AKCFLWV

pith:2012:2AKCFLWVKEZACYDKU7WC7LEZWU

not attested not anchored not stored refs pending

A New Approach Towards the Golomb-Welch Conjecture

Otokar Grosek, Peter Horak

arxiv:1205.4875 v3 · 2012-05-22 · 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{2AKCFLWVKEZACYDKU7WC7LEZWU}

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	2026-05-18T03:07:41.373062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d01422aed5513201606aa7ec2fac99b5285f3b7b0d6e85c8b70cbc8ccee55045

Aliases

arxiv: 1205.4875 · arxiv_version: 1205.4875v3 · doi: 10.48550/arxiv.1205.4875 · pith_short_12: 2AKCFLWVKEZA · pith_short_16: 2AKCFLWVKEZACYDK · pith_short_8: 2AKCFLWV

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/2AKCFLWVKEZACYDKU7WC7LEZWU \
  | 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: d01422aed5513201606aa7ec2fac99b5285f3b7b0d6e85c8b70cbc8ccee55045

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dda53309924eb878f3228cefc71df237acd1afb7e755b91fcd8a810ba45bbb9e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-05-22T10:49:06Z",
    "title_canon_sha256": "c7522da2c129ec5291ac4781ae61c99916d00e6b9abe9996ddd3ff787605f602"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4875",
    "kind": "arxiv",
    "version": 3
  }
}