Pith Number

pith:IMJ23WMH

pith:2014:IMJ23WMHYS5I3DO2YPZ2BN3I6Y

not attested not anchored not stored refs pending

Transitive nonpropelinear perfect codes

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

arxiv:1411.2692 v1 · 2014-11-11 · 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{IMJ23WMHYS5I3DO2YPZ2BN3I6Y}

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	2026-05-18T02:37:53.320454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4313add987c4ba8d8ddac3f3a0b768f63d2ac94c07cef714d8a1bffcf7575cc3

Aliases

arxiv: 1411.2692 · arxiv_version: 1411.2692v1 · doi: 10.48550/arxiv.1411.2692 · pith_short_12: IMJ23WMHYS5I · pith_short_16: IMJ23WMHYS5I3DO2 · pith_short_8: IMJ23WMH

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/IMJ23WMHYS5I3DO2YPZ2BN3I6Y \
  | 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: 4313add987c4ba8d8ddac3f3a0b768f63d2ac94c07cef714d8a1bffcf7575cc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ae10bc466c7a54981f1a1ea9ebfca07d1ce6403c06d2623073031bbc23f59b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-11-11T03:56:38Z",
    "title_canon_sha256": "4293e9b548bfb2cf56997277f213e10d3b2e719a81e7a820de5852525a401804"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2692",
    "kind": "arxiv",
    "version": 1
  }
}