Pith Number

pith:BJPGILBF

pith:2026:BJPGILBFVELAMONO4ZP2CIQ6LM

not attested not anchored not stored refs pending

The MDS or NMDS for Modified GRS codes with flexible hull dimensions and lengths

Jun Zhang, Qunying Liao, Xiaoping Li, Zhonghao Liang

arxiv:2606.25662 v1 · 2026-06-24 · 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{BJPGILBFVELAMONO4ZP2CIQ6LM}

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	2026-06-25T01:18:12.132865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a5e642c25a9160639aee65fa1221e5b2aeb6fce03e019df952b2cf07568fafa

Aliases

arxiv: 2606.25662 · arxiv_version: 2606.25662v1 · doi: 10.48550/arxiv.2606.25662 · pith_short_12: BJPGILBFVELA · pith_short_16: BJPGILBFVELAMONO · pith_short_8: BJPGILBF

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/BJPGILBFVELAMONO4ZP2CIQ6LM \
  | 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: 0a5e642c25a9160639aee65fa1221e5b2aeb6fce03e019df952b2cf07568fafa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55e24f9f988769c72e8fb6a229722aadb299924cb773821562620c88b3f7575b",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2026-06-24T10:17:07Z",
    "title_canon_sha256": "36fb610ad14fb6377a341a468c7e67f63fd75ee881a2b59c1ab9707e6851203f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25662",
    "kind": "arxiv",
    "version": 1
  }
}