Pith Number

pith:VP5SC2ZG

pith:2025:VP5SC2ZGXHVGYQ2HVHTUMN3TRW

not attested not anchored not stored refs pending

Efficient Decoding of Twisted GRS Codes and Roth-Lempel Codes

Lingfei Jin, Runtian Zhu

arxiv:2512.24217 v2 · 2025-12-30 · 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{VP5SC2ZGXHVGYQ2HVHTUMN3TRW}

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.

Cited by

1 paper in Pith

A framework for constructing non-GRS MDS-NMDS codes from deep holes and its application

Receipt and verification

First computed	2026-05-26T02:04:01.839141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abfb216b26b9ea6c4347a9e74637738dbfb73f2b8ec903c8524c5f2e967138c6

Aliases

arxiv: 2512.24217 · arxiv_version: 2512.24217v2 · doi: 10.48550/arxiv.2512.24217 · pith_short_12: VP5SC2ZGXHVG · pith_short_16: VP5SC2ZGXHVGYQ2H · pith_short_8: VP5SC2ZG

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/VP5SC2ZGXHVGYQ2HVHTUMN3TRW \
  | 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: abfb216b26b9ea6c4347a9e74637738dbfb73f2b8ec903c8524c5f2e967138c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78974eec4a5d769a7323b5e2dfff36dc0ba00970969dd9361c85d562d43b4fe4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-12-30T13:27:37Z",
    "title_canon_sha256": "3a64859a7776fba7675fcc6a2898ff5782a7eceb320e8e8c49b29a9ca335220d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.24217",
    "kind": "arxiv",
    "version": 2
  }
}