Pith Number

pith:2XXZPWLX

pith:2003:2XXZPWLXYA6ADJH5GWPTAMWWED

not attested not anchored not stored refs pending

Empirical Methods for Compound Splitting

Kevin Knight, Philipp Koehn

arxiv:cs/0302032 v1 · 2003-02-22 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2XXZPWLXYA6ADJH5GWPTAMWWED}

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	2026-07-04T14:24:30.696098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5ef97d977c03c01a4fd359f3032d620cf35e5ac1f4720dd685e7548c36ecc62

Aliases

arxiv: cs/0302032 · arxiv_version: cs/0302032v1 · doi: 10.48550/arxiv.cs/0302032 · pith_short_12: 2XXZPWLXYA6A · pith_short_16: 2XXZPWLXYA6ADJH5 · pith_short_8: 2XXZPWLX

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/2XXZPWLXYA6ADJH5GWPTAMWWED \
  | 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: d5ef97d977c03c01a4fd359f3032d620cf35e5ac1f4720dd685e7548c36ecc62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d740cb552a5b20a9b7bbc56232d8b759678839d3b6012bcc0585f42a3dd53acc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.CL",
    "submitted_at": "2003-02-22T23:37:26Z",
    "title_canon_sha256": "22184bda45a46a113decc8894e4e2ee2c8b3633531102c868edf2cf3e89582f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0302032",
    "kind": "arxiv",
    "version": 1
  }
}