Pith Number

pith:344AMZCW

pith:2015:344AMZCWX6XSGBIYKGGLIXKO37

not attested not anchored not stored refs pending

On maximum components of a class of perfect codes

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

arxiv:1512.03242 v1 · 2015-12-10 · math.CO · 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{344AMZCWX6XSGBIYKGGLIXKO37}

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	2026-05-18T01:24:37.579877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df38066456bfaf230518518cb45d4edfd0f53127569e52759359d8eeae10df15

Aliases

arxiv: 1512.03242 · arxiv_version: 1512.03242v1 · doi: 10.48550/arxiv.1512.03242 · pith_short_12: 344AMZCWX6XS · pith_short_16: 344AMZCWX6XSGBIY · pith_short_8: 344AMZCW

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/344AMZCWX6XSGBIYKGGLIXKO37 \
  | 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: df38066456bfaf230518518cb45d4edfd0f53127569e52759359d8eeae10df15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbcbe5b57938e046ec2a20d14091cf346c1fd6f322e5c82c2b3133fbf4ea177c",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-12-10T13:15:23Z",
    "title_canon_sha256": "4251f90aef65e01bfc48b2fa9812f7228a42bcfa3e265d01e41ae61435bb36f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03242",
    "kind": "arxiv",
    "version": 1
  }
}