Pith Number

pith:AMCJ77RV

pith:2014:AMCJ77RV3KVZRX257C7STHW5IC

not attested not anchored not stored refs pending

On homogeneous nontransitive binary perfect code

F.I. Solov'eva, I.Yu.Mogilnykh

arxiv:1412.3006 v1 · 2014-12-09 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AMCJ77RV3KVZRX257C7STHW5IC}

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	2026-05-18T02:31:45.256307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03049ffe35daab98df5df8bf299edd4091782e004b76766cc0395911fdca65bd

Aliases

arxiv: 1412.3006 · arxiv_version: 1412.3006v1 · doi: 10.48550/arxiv.1412.3006 · pith_short_12: AMCJ77RV3KVZ · pith_short_16: AMCJ77RV3KVZRX25 · pith_short_8: AMCJ77RV

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/AMCJ77RV3KVZRX257C7STHW5IC \
  | 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: 03049ffe35daab98df5df8bf299edd4091782e004b76766cc0395911fdca65bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9756967daa4d683895cf9683f1d57bdf8b86394d3678d8edc14bd93fad920e74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-12-09T16:03:40Z",
    "title_canon_sha256": "58688154b16fa8f4c2731730f1448d11ad11e2ed3adf3b14c1d8696b98e7fb34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3006",
    "kind": "arxiv",
    "version": 1
  }
}