Pith Number

pith:P6WDE64R

pith:2009:P6WDE64RTYFQDJ7JT33BA6M2ZX

not attested not anchored not stored refs pending

Resolution of Unidentified Words in Machine Translation

Kyung Sup Kwak, M.Asdaque Hussain, Sana Ullah

arxiv:0911.1517 v2 · 2009-11-09 · 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{P6WDE64RTYFQDJ7JT33BA6M2ZX}

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	2026-07-04T17:32:24.035029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fac327b919e0b01a7e99ef610799acdd55bec80a6e8827d0c18e71273fdc9a2

Aliases

arxiv: 0911.1517 · arxiv_version: 0911.1517v2 · doi: 10.48550/arxiv.0911.1517 · pith_short_12: P6WDE64RTYFQ · pith_short_16: P6WDE64RTYFQDJ7J · pith_short_8: P6WDE64R

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/P6WDE64RTYFQDJ7JT33BA6M2ZX \
  | 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: 7fac327b919e0b01a7e99ef610799acdd55bec80a6e8827d0c18e71273fdc9a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "009fa2268bed1e6d8d9ab6e39c8dffd6cac80b55d7f8d5904fd9edff2818fb70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2009-11-09T13:52:05Z",
    "title_canon_sha256": "fa544d66f2db5ad46fc7330d37eb1f9f8bc13f9dee303349e55b30b90434f4d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1517",
    "kind": "arxiv",
    "version": 2
  }
}