Pith Number

pith:2O5WGV7R

pith:2015:2O5WGV7RVMYBRQDD74BB32QGEM

not attested not anchored not stored refs pending

Complete weight enumerators of two classes of linear codes

Dongdai Lin, Fei Li, Kelan Ding, Qiuyan Wang

arxiv:1512.07341 v1 · 2015-12-23 · 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{2O5WGV7RVMYBRQDD74BB32QGEM}

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	2026-05-18T01:23:49.968567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3bb6357f1ab3018c063ff021dea062336386250abca88fc97a78461b3aef8b1

Aliases

arxiv: 1512.07341 · arxiv_version: 1512.07341v1 · doi: 10.48550/arxiv.1512.07341 · pith_short_12: 2O5WGV7RVMYB · pith_short_16: 2O5WGV7RVMYBRQDD · pith_short_8: 2O5WGV7R

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/2O5WGV7RVMYBRQDD74BB32QGEM \
  | 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: d3bb6357f1ab3018c063ff021dea062336386250abca88fc97a78461b3aef8b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffc70539198a90b308de3f114498e7201e564753fe79370b6077bc1af89831a6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-12-23T02:56:15Z",
    "title_canon_sha256": "aa28307195fc5f5edace80057bf28d73f160a9bcf4c8064c7a4d862ee440752c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07341",
    "kind": "arxiv",
    "version": 1
  }
}