Pith Number

pith:QKH5KHBT

pith:2012:QKH5KHBTMZMFUXYGAGQDZ4LZ5Q

not attested not anchored not stored refs pending

A prototype for projecting HPSG syntactic lexica towards LMF

H\'ela Fehri (MIRACL), INRIA Saclay - Ile de France), Kais Haddar (MIRACL), Laurent Romary (IDSL

arxiv:1207.5328 v3 · 2012-07-23 · 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{QKH5KHBTMZMFUXYGAGQDZ4LZ5Q}

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	2026-05-18T03:46:34.044212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

828fd51c3366585a5f0601a03cf179ec221bb20e329833848d1503adf9194973

Aliases

arxiv: 1207.5328 · arxiv_version: 1207.5328v3 · doi: 10.48550/arxiv.1207.5328 · pith_short_12: QKH5KHBTMZMF · pith_short_16: QKH5KHBTMZMFUXYG · pith_short_8: QKH5KHBT

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/QKH5KHBTMZMFUXYGAGQDZ4LZ5Q \
  | 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: 828fd51c3366585a5f0601a03cf179ec221bb20e329833848d1503adf9194973

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "841ff6ec2c3ddd8798d820256f18cb2550eeb25dc38b1c3a4bfcb9b5dc47bac2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2012-07-23T09:02:18Z",
    "title_canon_sha256": "7b53b9edef6192ef9dce2c6c4b44af1a36a06731caab955c09e4224d19c2caee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5328",
    "kind": "arxiv",
    "version": 3
  }
}