Pith Number

pith:QLVBJTO5

pith:2011:QLVBJTO5PQRVFLGTWWWGA4WIYB

not attested not anchored not stored refs pending

Linear Time Inference of Strings from Cover Arrays using a Binary Alphabet

M. Sohel Rahman, Rezwana Reaz, Sumaiya Nazeen, Tanaeem M. Moosa

arxiv:1108.5422 v1 · 2011-08-27 · cs.DS · cs.DM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QLVBJTO5PQRVFLGTWWWGA4WIYB}

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	2026-05-18T04:14:37.537425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82ea14cddd7c2352acd3b5ac6072c8c06c09e0126a39b5e782567d190d265072

Aliases

arxiv: 1108.5422 · arxiv_version: 1108.5422v1 · doi: 10.48550/arxiv.1108.5422 · pith_short_12: QLVBJTO5PQRV · pith_short_16: QLVBJTO5PQRVFLGT · pith_short_8: QLVBJTO5

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/QLVBJTO5PQRVFLGTWWWGA4WIYB \
  | 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: 82ea14cddd7c2352acd3b5ac6072c8c06c09e0126a39b5e782567d190d265072

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4393d59b6422a28d8da3170e8c3b78923b372b7d24b29f39372846dea821590f",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-08-27T05:15:16Z",
    "title_canon_sha256": "fe29cc8d988542349a3b2fce0bbe639da91d4ecaa1702654683de0bb500b8f96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5422",
    "kind": "arxiv",
    "version": 1
  }
}