Pith Number

pith:KCTUXUIO

pith:2012:KCTUXUIOLOS3YZQEGIROQ2KUMY

not attested not anchored not stored refs pending

Optimal Locally Repairable and Secure Codes for Distributed Storage Systems

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

arxiv:1210.6954 v2 · 2012-10-25 · 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{KCTUXUIOLOS3YZQEGIROQ2KUMY}

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	2026-05-18T00:58:17.995034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50a74bd10e5ba5bc66043222e86954663e3b357fc832629b7d91d0af05680fe8

Aliases

arxiv: 1210.6954 · arxiv_version: 1210.6954v2 · doi: 10.48550/arxiv.1210.6954 · pith_short_12: KCTUXUIOLOS3 · pith_short_16: KCTUXUIOLOS3YZQE · pith_short_8: KCTUXUIO

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/KCTUXUIOLOS3YZQEGIROQ2KUMY \
  | 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: 50a74bd10e5ba5bc66043222e86954663e3b357fc832629b7d91d0af05680fe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbc628cdeed81a12936b8cf6d8d55aa34a9f2d386a44a89a8143412dc0b321e1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-10-25T19:18:20Z",
    "title_canon_sha256": "ae5bc56593bd364e945c14a563739cabdc5ef7606070afc792fc5f31d55fdc2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6954",
    "kind": "arxiv",
    "version": 2
  }
}