Pith Number

pith:WA5NLAIA

pith:1995:WA5NLAIARVU2LIZXGEOOVVDMOC

not attested not anchored not stored refs pending

Stochastic HPSG

Chris Brew (Human Communication Research Centre, Edinburgh University)

arxiv:cmp-lg/9502022 v1 · 1995-02-17 · 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{WA5NLAIARVU2LIZXGEOOVVDMOC}

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	2026-05-18T01:07:24.128867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b03ad581008d69a5a337311cead46c70acbd8d6339cec3eddc79ed9187a8fd22

Aliases

arxiv: cmp-lg/9502022 · arxiv_version: cmp-lg/9502022v1 · doi: 10.48550/arxiv.cmp-lg/9502022 · pith_short_12: WA5NLAIARVU2 · pith_short_16: WA5NLAIARVU2LIZX · pith_short_8: WA5NLAIA

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/WA5NLAIARVU2LIZXGEOOVVDMOC \
  | 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: b03ad581008d69a5a337311cead46c70acbd8d6339cec3eddc79ed9187a8fd22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca93df87c578454fb18da07ed739ab70fdc950a1b1e4af063c21c8648b38e19d",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "",
    "primary_cat": "cmp-lg",
    "submitted_at": "1995-02-17T10:02:35Z",
    "title_canon_sha256": "2351987722081e3e126cc54d6c499bd713333a4018ab61431c4b5c9a2f433832"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cmp-lg/9502022",
    "kind": "arxiv",
    "version": 1
  }
}