Pith Number

pith:26R5VFJK

pith:2014:26R5VFJKSJKVGJ2W64VZJZTZH2

not attested not anchored not stored refs pending

Application of Constacyclic codes to Quantum MDS Codes

Bocong Chen, Guanghui Zhang, San Ling

arxiv:1403.2499 v1 · 2014-03-11 · 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{26R5VFJKSJKVGJ2W64VZJZTZH2}

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	2026-05-18T02:56:43.175010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7a3da952a9255532756f72b94e6793ea743bb9cf6356229bdeef5e51c2a9f47

Aliases

arxiv: 1403.2499 · arxiv_version: 1403.2499v1 · doi: 10.48550/arxiv.1403.2499 · pith_short_12: 26R5VFJKSJKV · pith_short_16: 26R5VFJKSJKVGJ2W · pith_short_8: 26R5VFJK

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/26R5VFJKSJKVGJ2W64VZJZTZH2 \
  | 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: d7a3da952a9255532756f72b94e6793ea743bb9cf6356229bdeef5e51c2a9f47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e3383a1ceae9e00f6db8bbb6a6a92b0d393b0ffc5c37a82ecfe16540aef0dd0",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-03-11T08:39:08Z",
    "title_canon_sha256": "7ebf38d0769a7d4dbd52f25d53834bb585f73346668e1f770ce1ee59dbfc9747"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2499",
    "kind": "arxiv",
    "version": 1
  }
}