Pith Number

pith:UASLWXUW

pith:1999:UASLWXUWLLBGCCGSBQRHFHC5DU

not attested not anchored not stored refs pending

Robust Grammatical Analysis for Spoken Dialogue Systems

Gertjan van Noord, Gosse Bouma, Mark-Jan Nederhof, Rob Koeling

arxiv:cs/9906026 v1 · 1999-06-25 · 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{UASLWXUWLLBGCCGSBQRHFHC5DU}

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	2026-05-18T01:06:48.795824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a024bb5e965ac26108d20c22729c5d1d1aa21c6e478c0f15c23a60c11ed918bd

Aliases

arxiv: cs/9906026 · arxiv_version: cs/9906026v1 · doi: 10.48550/arxiv.cs/9906026 · pith_short_12: UASLWXUWLLBG · pith_short_16: UASLWXUWLLBGCCGS · pith_short_8: UASLWXUW

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/UASLWXUWLLBGCCGSBQRHFHC5DU \
  | 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: a024bb5e965ac26108d20c22729c5d1d1aa21c6e478c0f15c23a60c11ed918bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc0eae6322236971380ff034dec810809695b72e9cf8e15f56ed99000a1cb59c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.CL",
    "submitted_at": "1999-06-25T08:16:23Z",
    "title_canon_sha256": "49bf2cad91307327a583a3c9815b66069653151140d967405c96f5fd0fbb71ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/9906026",
    "kind": "arxiv",
    "version": 1
  }
}