Pith Number

pith:QV6BU2AW

pith:2013:QV6BU2AWKZV5V2HMJPP6R26XBI

not attested not anchored not stored refs pending

A Class of Three-Weight Cyclic Codes

Cunsheng Ding, Zhengchun Zhou

arxiv:1302.0569 v1 · 2013-02-04 · 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{QV6BU2AWKZV5V2HMJPP6R26XBI}

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	2026-05-18T03:34:36.800611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

857c1a6816566bdae8ec4bdfe8ebd70a19aa4819b2655fed921a91618eb41621

Aliases

arxiv: 1302.0569 · arxiv_version: 1302.0569v1 · doi: 10.48550/arxiv.1302.0569 · pith_short_12: QV6BU2AWKZV5 · pith_short_16: QV6BU2AWKZV5V2HM · pith_short_8: QV6BU2AW

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/QV6BU2AWKZV5V2HMJPP6R26XBI \
  | 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: 857c1a6816566bdae8ec4bdfe8ebd70a19aa4819b2655fed921a91618eb41621

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be19f0a1ea75df6751f76a315f0e5c77fc1a12d63d808addb3ce86f993e7b5c7",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-02-04T02:06:10Z",
    "title_canon_sha256": "6c55872c752e394ed86116e874f61771a2a7e2876181243eee21742423feaedc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0569",
    "kind": "arxiv",
    "version": 1
  }
}