pith. the verified trust layer for science. sign in
Pith Number

pith:HDX3RJAH

pith:1995:HDX3RJAHA7CU7R5TAJ7D2P4GRC
not attested not anchored not stored refs pending

A Constraint-based Case Frame Lexicon Architecture

Ankara Turkey), Bilkent University, Information Science, Kemal Oflazer, Okan Yilmaz (Department of Computer Engineering

arxiv:cmp-lg/9507008 v1 · 1995-07-21 · cmp-lg · cs.CL

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HDX3RJAHA7CU7R5TAJ7D2P4GRC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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 2026-05-18T01:07:23.889835Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

38efb8a40707c54fc7b3027e3d3f86888707f8cdbe2d28c6b4e7d26d2833914a

Aliases

arxiv: cmp-lg/9507008 · arxiv_version: cmp-lg/9507008v1 · doi: 10.48550/arxiv.cmp-lg/9507008 · pith_short_12: HDX3RJAHA7CU · pith_short_16: HDX3RJAHA7CU7R5T · pith_short_8: HDX3RJAH
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HDX3RJAHA7CU7R5TAJ7D2P4GRC \
  | 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: 38efb8a40707c54fc7b3027e3d3f86888707f8cdbe2d28c6b4e7d26d2833914a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f903a10e60846dfb07fdfb09e5481aaea0969e92731c88e949ea204ffa084f4d",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "",
    "primary_cat": "cmp-lg",
    "submitted_at": "1995-07-21T14:58:22Z",
    "title_canon_sha256": "4bfa53b700f3345119c0b59984ecb61a208d256b21d7afc2aeddc7609747031e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cmp-lg/9507008",
    "kind": "arxiv",
    "version": 1
  }
}