Pith Number

pith:AQ4DAD4S

pith:2012:AQ4DAD4SZU6TVDMSLHIE24XFMG

not attested not anchored not stored refs pending

Computational Results of Duadic Double Circulant Codes

Jon-Lark Kim, Sunghyu Han

arxiv:1202.0992 v1 · 2012-02-05 · cs.IT · cs.DM · 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{AQ4DAD4SZU6TVDMSLHIE24XFMG}

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	2026-05-18T04:03:05.515405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0438300f92cd3d3a8d9259d04d72e561a9804aa505f1c43f91edc02c906f34df

Aliases

arxiv: 1202.0992 · arxiv_version: 1202.0992v1 · doi: 10.48550/arxiv.1202.0992 · pith_short_12: AQ4DAD4SZU6T · pith_short_16: AQ4DAD4SZU6TVDMS · pith_short_8: AQ4DAD4S

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/AQ4DAD4SZU6TVDMSLHIE24XFMG \
  | 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: 0438300f92cd3d3a8d9259d04d72e561a9804aa505f1c43f91edc02c906f34df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c7441136d351788dd8ffb50e739164ad09affc2416b96aa021b3ff05cb4d712",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-02-05T19:11:55Z",
    "title_canon_sha256": "d11e74cbe86775d17b14a370ceddf05bc57c7676970cc558d0f4f08aa2d2ce09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0992",
    "kind": "arxiv",
    "version": 1
  }
}