Pith Number

pith:B5XJUE4P

pith:1996:B5XJUE4PRAU7UGA5XPPJNTQZ3G

not attested not anchored not stored refs pending

Pattern-Based Context-Free Grammars for Machine Translation

IBM, Japan), Koichi Takeda (ToKyo Research Laboratory

arxiv:cmp-lg/9607011 v1 · 1996-07-11 · cmp-lg · 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{B5XJUE4PRAU7UGA5XPPJNTQZ3G}

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	2026-07-04T15:08:29.121851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f6e9a138f8829fa181dbbde96ce19d9997b923fe43b47e0e57e2a4a711e7251

Aliases

arxiv: cmp-lg/9607011 · arxiv_version: cmp-lg/9607011v1 · doi: 10.48550/arxiv.cmp-lg/9607011 · pith_short_12: B5XJUE4PRAU7 · pith_short_16: B5XJUE4PRAU7UGA5 · pith_short_8: B5XJUE4P

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/B5XJUE4PRAU7UGA5XPPJNTQZ3G \
  | 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: 0f6e9a138f8829fa181dbbde96ce19d9997b923fe43b47e0e57e2a4a711e7251

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b94bff0f0709273d733cbb10f873e0a877e6e35682a1bda3f8a4f33614a5df1",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "",
    "primary_cat": "cmp-lg",
    "submitted_at": "1996-07-11T07:10:01Z",
    "title_canon_sha256": "dd43fec0368e347b3688913cfabe326fbef74fc68ff330c54e7392c44c4e1a65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cmp-lg/9607011",
    "kind": "arxiv",
    "version": 1
  }
}