Pith Number

pith:6CVDM2RU

pith:2013:6CVDM2RUGHZJMFAFQXBXE635ZW

not attested not anchored not stored refs pending

Optimal Locally Repairable Codes via Rank-Metric Codes

Ankit Singh Rawat, Natalia Silberstein, O. Ozan Koyluoglu, Sriram Vishwanath

arxiv:1301.6331 v1 · 2013-01-27 · 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{6CVDM2RUGHZJMFAFQXBXE635ZW}

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	2026-05-18T03:35:15.721694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0aa366a3431f296140585c3727b7dcda987f60db9d7860a21ea435f8197bf7a

Aliases

arxiv: 1301.6331 · arxiv_version: 1301.6331v1 · doi: 10.48550/arxiv.1301.6331 · pith_short_12: 6CVDM2RUGHZJ · pith_short_16: 6CVDM2RUGHZJMFAF · pith_short_8: 6CVDM2RU

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/6CVDM2RUGHZJMFAFQXBXE635ZW \
  | 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: f0aa366a3431f296140585c3727b7dcda987f60db9d7860a21ea435f8197bf7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e952d238e2f9a2f418fcee048849ce64b0262b8b6d9cbc73ae5b7328e2ef6a5d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-01-27T07:50:58Z",
    "title_canon_sha256": "43f20e7d995311fb7e5b57a581c7a9c3acc4319a352c3d5b7ff3174be2866750"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6331",
    "kind": "arxiv",
    "version": 1
  }
}