Pith Number

pith:SQ5YGPOG

pith:2021:SQ5YGPOGHFEQMCR7ICA2NNMFBY

not attested not anchored not stored refs pending

Quaternary linear codes and related binary subfield codes

Chengju Li, Fu Xiao, Yansheng Wu

arxiv:2112.15462 v1 · 2021-12-31 · 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{SQ5YGPOGHFEQMCR7ICA2NNMFBY}

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	2026-07-05T03:44:46.521571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

943b833dc63949060a3f4081a6b5850e1e3d11bce551453750c54b7798801bf1

Aliases

arxiv: 2112.15462 · arxiv_version: 2112.15462v1 · doi: 10.48550/arxiv.2112.15462 · pith_short_12: SQ5YGPOGHFEQ · pith_short_16: SQ5YGPOGHFEQMCR7 · pith_short_8: SQ5YGPOG

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/SQ5YGPOGHFEQMCR7ICA2NNMFBY \
  | 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: 943b833dc63949060a3f4081a6b5850e1e3d11bce551453750c54b7798801bf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79d8cfa9d3134a9e906d1e9ec9f05113112fcc44624fbd0fb5eb4e7d4089dda4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-12-31T13:52:11Z",
    "title_canon_sha256": "1bca27cc23c3953558384002be7b6466c8d3baf0b116847bd230cfbebb6c9968"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.15462",
    "kind": "arxiv",
    "version": 1
  }
}