Pith Number

pith:KVQ3TNQQ

pith:2013:KVQ3TNQQYXSAEME7UNDRF7G3RC

not attested not anchored not stored refs pending

On Determining Deep Holes of Generalized Reed-Solomon Codes

Jincheng Zhuang, Jiyou Li, Qi Cheng

arxiv:1309.3546 v2 · 2013-09-13 · 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{KVQ3TNQQYXSAEME7UNDRF7G3RC}

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	2026-05-18T03:04:23.926692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5561b9b610c5e402309fa34712fcdb88b79f20f9afe84b262c915a0d1d637ba4

Aliases

arxiv: 1309.3546 · arxiv_version: 1309.3546v2 · doi: 10.48550/arxiv.1309.3546 · pith_short_12: KVQ3TNQQYXSA · pith_short_16: KVQ3TNQQYXSAEME7 · pith_short_8: KVQ3TNQQ

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/KVQ3TNQQYXSAEME7UNDRF7G3RC \
  | 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: 5561b9b610c5e402309fa34712fcdb88b79f20f9afe84b262c915a0d1d637ba4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4eb241b5f81769273a5014aa47404173da648292096a209df848087915fce988",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-09-13T19:28:30Z",
    "title_canon_sha256": "6dbdf96aeeaaa596c2d7943708573778403170b074ba6dc0d16ee985056f2af1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3546",
    "kind": "arxiv",
    "version": 2
  }
}