Pith Number

pith:FN47VPE6

pith:2011:FN47VPE6SMRPHDTZIUKK4GSXQ4

not attested not anchored not stored refs pending

Improved space-time tradeoffs for approximate full-text indexing with one edit error

Djamal Belazzougui

arxiv:1103.2167 v3 · 2011-03-10 · 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{FN47VPE6SMRPHDTZIUKK4GSXQ4}

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	2026-05-18T02:44:40.622057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b79fabc9e9322f38e794514ae1a57871fbf99e05ffdad356970936edac5734e

Aliases

arxiv: 1103.2167 · arxiv_version: 1103.2167v3 · doi: 10.48550/arxiv.1103.2167 · pith_short_12: FN47VPE6SMRP · pith_short_16: FN47VPE6SMRPHDTZ · pith_short_8: FN47VPE6

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/FN47VPE6SMRPHDTZIUKK4GSXQ4 \
  | 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: 2b79fabc9e9322f38e794514ae1a57871fbf99e05ffdad356970936edac5734e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa8982656f7cb37bfdf3950a35aed49855e7df6b2ef8371eb097d818a9d6ed09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-03-10T23:25:45Z",
    "title_canon_sha256": "3c11150e90645995c1e6bb620f5e824490cb6fc239eef85bd8c59039505b3477"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2167",
    "kind": "arxiv",
    "version": 3
  }
}