Pith Number

pith:K6RMOG7U

pith:2013:K6RMOG7UTTVQ7W26XVF5PTITMW

not attested not anchored not stored refs pending

MDR Codes: A New Class of RAID-6 Codes with Optimal Rebuilding and Encoding

Xin Wang, Xunrui Yin, Yan Wang

arxiv:1310.2381 v3 · 2013-10-09 · 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{K6RMOG7UTTVQ7W26XVF5PTITMW}

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	2026-05-18T02:51:42.045559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57a2c71bf49ceb0fdb5ebd4bd7cd1365ae2766ebbdab8222c6a64a0c605b3dec

Aliases

arxiv: 1310.2381 · arxiv_version: 1310.2381v3 · doi: 10.48550/arxiv.1310.2381 · pith_short_12: K6RMOG7UTTVQ · pith_short_16: K6RMOG7UTTVQ7W26 · pith_short_8: K6RMOG7U

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/K6RMOG7UTTVQ7W26XVF5PTITMW \
  | 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: 57a2c71bf49ceb0fdb5ebd4bd7cd1365ae2766ebbdab8222c6a64a0c605b3dec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "317f2dbb8c8935ebe2d7a976755ac7d3ccd1b65b59cdddb9eb82de7e5e6f920f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-10-09T07:36:52Z",
    "title_canon_sha256": "f64e93d0f24aac522f71a802efb6fb02972554461f0f6ca30093677dbbaae5db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2381",
    "kind": "arxiv",
    "version": 3
  }
}