Pith Number

pith:OBDQJFV5

pith:2011:OBDQJFV55FD5XUZCU3L5BAW2ML

not attested not anchored not stored refs pending

Levenshtein Distance Technique in Dictionary Lookup Methods: An Improved Approach

Debajyoti Mukhopadhyay, Rishin Haldar

arxiv:1101.1232 v1 · 2011-01-06 · 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{OBDQJFV55FD5XUZCU3L5BAW2ML}

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	2026-05-18T04:32:00.280990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70470496bde947dbd322a6d7d082da62cf8b6845b8f432b7e095883d83715a53

Aliases

arxiv: 1101.1232 · arxiv_version: 1101.1232v1 · doi: 10.48550/arxiv.1101.1232 · pith_short_12: OBDQJFV55FD5 · pith_short_16: OBDQJFV55FD5XUZC · pith_short_8: OBDQJFV5

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/OBDQJFV55FD5XUZCU3L5BAW2ML \
  | 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: 70470496bde947dbd322a6d7d082da62cf8b6845b8f432b7e095883d83715a53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4297c3fc8d2f3c736f1f4f0cc7ce6f8fca1e5ea794f4e9724004a97608d8bd41",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-01-06T15:07:37Z",
    "title_canon_sha256": "ff979a4293bcbfea2840029370d622ca0e21df7ca8296642a209a667bd119731"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1232",
    "kind": "arxiv",
    "version": 1
  }
}