Pith Number

pith:WUHBBPPW

pith:2016:WUHBBPPWIUSGQE5ZQVS7CL3SYB

not attested not anchored not stored refs pending

On a class of left metacyclic codes

Cao Yonglin, Cao Yuan, Fu Fang-Wei, Gao Jian

arxiv:1606.05019 v1 · 2016-06-16 · 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{WUHBBPPWIUSGQE5ZQVS7CL3SYB}

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	2026-05-18T01:12:22.196603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b50e10bdf645246813b98565f12f72c07fa6d8b9a021ad44783813f8f015326e

Aliases

arxiv: 1606.05019 · arxiv_version: 1606.05019v1 · doi: 10.48550/arxiv.1606.05019 · pith_short_12: WUHBBPPWIUSG · pith_short_16: WUHBBPPWIUSGQE5Z · pith_short_8: WUHBBPPW

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/WUHBBPPWIUSGQE5ZQVS7CL3SYB \
  | 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: b50e10bdf645246813b98565f12f72c07fa6d8b9a021ad44783813f8f015326e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3795ff74e9de19ac07b01f1c31ed3fe7ccf46ac9801765f413528c5a8f6016cd",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-06-16T01:06:30Z",
    "title_canon_sha256": "f85226b3f116b226f8932b7419028e88925e64e7d44bfa9f9100e6cc9b750db9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05019",
    "kind": "arxiv",
    "version": 1
  }
}