Pith Number

pith:B2NQASJU

pith:2014:B2NQASJUEQUHMNA6ZJDYHDIIMA

not attested not anchored not stored refs pending

Weighted ancestors in suffix trees

Moshe Lewenstein, Patrick K. Nicholson, Pawel Gawrychowski

arxiv:1406.7716 v1 · 2014-06-30 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B2NQASJUEQUHMNA6ZJDYHDIIMA}

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	2026-05-18T02:48:44.396971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e9b004934242876341eca47838d08601aeca173d8ace8a10cd0c8edce2211f9

Aliases

arxiv: 1406.7716 · arxiv_version: 1406.7716v1 · doi: 10.48550/arxiv.1406.7716 · pith_short_12: B2NQASJUEQUH · pith_short_16: B2NQASJUEQUHMNA6 · pith_short_8: B2NQASJU

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/B2NQASJUEQUHMNA6ZJDYHDIIMA \
  | 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: 0e9b004934242876341eca47838d08601aeca173d8ace8a10cd0c8edce2211f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ba2be4f4c8c053399abf3826b6bdcef1fa3f1beb17773e949be2a16c403840e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-06-30T13:10:00Z",
    "title_canon_sha256": "6a3f910e3ce3a74d5fe174eb957bab5898279662bc3cdf9f78bd01bea05157a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7716",
    "kind": "arxiv",
    "version": 1
  }
}