Pith Number

pith:ECDDLPZP

pith:2024:ECDDLPZPGQUMSM4GZZ5Z5UW7KY

not attested not anchored not stored refs pending

A family of linear codes that are either non-GRS MDS codes or NMDS codes

Shixin Zhu, Yang Li, Zhonghua Sun

arxiv:2401.04360 v3 · 2024-01-09 · 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{ECDDLPZPGQUMSM4GZZ5Z5UW7KY}

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	2026-07-05T10:05:41.071585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

208635bf2f3428c93386ce7b9ed2df5634e71bf4794365e3e7aecf3aba4a647f

Aliases

arxiv: 2401.04360 · arxiv_version: 2401.04360v3 · doi: 10.48550/arxiv.2401.04360 · pith_short_12: ECDDLPZPGQUM · pith_short_16: ECDDLPZPGQUMSM4G · pith_short_8: ECDDLPZP

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/ECDDLPZPGQUMSM4GZZ5Z5UW7KY \
  | 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: 208635bf2f3428c93386ce7b9ed2df5634e71bf4794365e3e7aecf3aba4a647f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb610c6613e6000e12ea39f38773942acb5cba3a30e7e0ad15af39059cc49c7d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2024-01-09T05:12:14Z",
    "title_canon_sha256": "b3170d9d593c3a8d2ff9e4e473a00d399ca5207e713a36613c81bb25844328e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.04360",
    "kind": "arxiv",
    "version": 3
  }
}