Pith Number

pith:KZA654J7

pith:2015:KZA654J7JOXKOO7MKCT3RALVEO

not attested not anchored not stored refs pending

Optimal Binary Locally Repairable Codes via Anticodes

Alexander Zeh, Natalia Silberstein

arxiv:1501.07114 v1 · 2015-01-28 · 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{KZA654J7JOXKOO7MKCT3RALVEO}

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	2026-05-18T02:28:30.208371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5641eef13f4baea73bec50a7b88175238014a2917b59c34db92e72045f30e448

Aliases

arxiv: 1501.07114 · arxiv_version: 1501.07114v1 · doi: 10.48550/arxiv.1501.07114 · pith_short_12: KZA654J7JOXK · pith_short_16: KZA654J7JOXKOO7M · pith_short_8: KZA654J7

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/KZA654J7JOXKOO7MKCT3RALVEO \
  | 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: 5641eef13f4baea73bec50a7b88175238014a2917b59c34db92e72045f30e448

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73da0b1684c8e9cb5f58a191cfecaf65afae0dec05d5fe2dfe70f780edd783af",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-01-28T14:32:55Z",
    "title_canon_sha256": "25ec69f8ab38519e0fa5bef8e9c99f8257cab66359e27332d9beb1ac3d2c40fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07114",
    "kind": "arxiv",
    "version": 1
  }
}