Pith Number

pith:JOWHG3TM

pith:2017:JOWHG3TMNVJRL3OGW5TZT5SEFR

not attested not anchored not stored refs pending

On minimum distance of locally repairable codes

Massoud Ardakani, Mehrtash Mehrabi

arxiv:1702.02642 v2 · 2017-02-08 · 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{JOWHG3TMNVJRL3OGW5TZT5SEFR}

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	2026-05-18T00:35:51.519170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bac736e6c6d5315edc6b76799f6442c62d6ac5e3daebccfc43baa152b218b4e

Aliases

arxiv: 1702.02642 · arxiv_version: 1702.02642v2 · doi: 10.48550/arxiv.1702.02642 · pith_short_12: JOWHG3TMNVJR · pith_short_16: JOWHG3TMNVJRL3OG · pith_short_8: JOWHG3TM

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/JOWHG3TMNVJRL3OGW5TZT5SEFR \
  | 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: 4bac736e6c6d5315edc6b76799f6442c62d6ac5e3daebccfc43baa152b218b4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78dc8b7f5691ea91a176a505394215140598c4550c3dcce33a2ce746c355bcb3",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-02-08T22:41:40Z",
    "title_canon_sha256": "64dd198928e6cf0b84c1c5696c98d9656fc21ce6107848e4196478a862012f91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02642",
    "kind": "arxiv",
    "version": 2
  }
}