Pith Number

pith:3BZWL2SR

pith:2019:3BZWL2SRQOYA3E3O42QIFQERRZ

not attested not anchored not stored refs pending

The parameters of a family of linear codes

Weiqiong Wang, Yan Wang

arxiv:1903.03720 v1 · 2019-03-09 · 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{3BZWL2SRQOYA3E3O42QIFQERRZ}

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	2026-05-17T23:50:55.119242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d87365ea5183b00d936ee6a082c0918e5514bfa430f38f8220cec5e011322612

Aliases

arxiv: 1903.03720 · arxiv_version: 1903.03720v1 · doi: 10.48550/arxiv.1903.03720 · pith_short_12: 3BZWL2SRQOYA · pith_short_16: 3BZWL2SRQOYA3E3O · pith_short_8: 3BZWL2SR

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/3BZWL2SRQOYA3E3O42QIFQERRZ \
  | 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: d87365ea5183b00d936ee6a082c0918e5514bfa430f38f8220cec5e011322612

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a205d73fdd30e64373b8a9af804449ce820ff8b2ec32c14c0d744eae429e811e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-03-09T02:12:03Z",
    "title_canon_sha256": "40866ca8a9b2f2fcb4f8366399daae4d561b6d7581f1055661edd5a71c063589"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03720",
    "kind": "arxiv",
    "version": 1
  }
}