Pith Number

pith:FYF6FMS7

pith:2012:FYF6FMS7YNEHOAYLFKPRS6X5VQ

not attested not anchored not stored refs pending

A Generalization of Lee Codes

Carlos Araujo, Italo J. Dejter, Peter Horak

arxiv:1210.5863 v3 · 2012-10-22 · cs.DM · 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{FYF6FMS7YNEHOAYLFKPRS6X5VQ}

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	2026-05-18T03:16:49.639970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e0be2b25fc34877030b2a9f197afdac2ec6fbe35f688a16b04bf306b9cc3c25

Aliases

arxiv: 1210.5863 · arxiv_version: 1210.5863v3 · doi: 10.48550/arxiv.1210.5863 · pith_short_12: FYF6FMS7YNEH · pith_short_16: FYF6FMS7YNEHOAYL · pith_short_8: FYF6FMS7

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/FYF6FMS7YNEHOAYLFKPRS6X5VQ \
  | 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: 2e0be2b25fc34877030b2a9f197afdac2ec6fbe35f688a16b04bf306b9cc3c25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3acbaa2bd0e56c2e102133344d001081503872ddc27e7de5759db44db9f7972b",
    "cross_cats_sorted": [
      "cs.IT",
      "math.CO",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2012-10-22T10:44:28Z",
    "title_canon_sha256": "a96c3e51e335fd85363d7f4eceb3f11be7b64795ed13f629ef284a90663ba931"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5863",
    "kind": "arxiv",
    "version": 3
  }
}