Pith Number

pith:JCFYYY3T

pith:2012:JCFYYY3TOCKZVURYB2BDZBAXGA

not attested not anchored not stored refs pending

An Efficient Construction of Self-Dual Codes

Jon-Lark Kim, Yoonjin Lee

arxiv:1201.5689 v1 · 2012-01-27 · cs.IT · math.CO · math.IT · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JCFYYY3TOCKZVURYB2BDZBAXGA}

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	2026-05-18T04:03:44.797700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

488b8c637370959ad2380e823c84173002c6ff9acd39a729f9d55d7dca3c67e5

Aliases

arxiv: 1201.5689 · arxiv_version: 1201.5689v1 · doi: 10.48550/arxiv.1201.5689 · pith_short_12: JCFYYY3TOCKZ · pith_short_16: JCFYYY3TOCKZVURY · pith_short_8: JCFYYY3T

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/JCFYYY3TOCKZVURYB2BDZBAXGA \
  | 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: 488b8c637370959ad2380e823c84173002c6ff9acd39a729f9d55d7dca3c67e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d4395616cd463ce38d1cb5cce16d16dc200c24e3d6a61efb2c433b206b887e2",
    "cross_cats_sorted": [
      "math.CO",
      "math.IT",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-01-27T01:46:03Z",
    "title_canon_sha256": "ce071521604c4db0447bf7478243cfb9e3845d0f0ee10dee23f4c8588f3c7ebf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5689",
    "kind": "arxiv",
    "version": 1
  }
}