Pith Number

pith:JFO2Q6RU

pith:2012:JFO2Q6RUEXUMZ7SFBML5HDTAYH

not attested not anchored not stored refs pending

Maximum Distance Separable Codes for Symbol-Pair Read Channels

Chengmin Wang, Han Mao Kiah, Jianxing Yin, Lijun Ji, Yeow Meng Chee

arxiv:1211.1728 v2 · 2012-11-07 · cs.IT · math.CO · 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{JFO2Q6RUEXUMZ7SFBML5HDTAYH}

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	2026-05-18T03:17:11.817240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

495da87a3425e8ccfe450b17d38e60c1dd877dca0e4a7a211dbbb4e755c83b2f

Aliases

arxiv: 1211.1728 · arxiv_version: 1211.1728v2 · doi: 10.48550/arxiv.1211.1728 · pith_short_12: JFO2Q6RUEXUM · pith_short_16: JFO2Q6RUEXUMZ7SF · pith_short_8: JFO2Q6RU

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/JFO2Q6RUEXUMZ7SFBML5HDTAYH \
  | 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: 495da87a3425e8ccfe450b17d38e60c1dd877dca0e4a7a211dbbb4e755c83b2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b60d1166fcef57c531bab8ecc597d5092879de0e9266b70c12565308590e830d",
    "cross_cats_sorted": [
      "math.CO",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-11-07T23:39:26Z",
    "title_canon_sha256": "b0813fc8cff68af5200ea3efab0036a6f5d98cee303c75c68f8128d373c1dc15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1728",
    "kind": "arxiv",
    "version": 2
  }
}