Pith Number

pith:LKQNE6CG

pith:2017:LKQNE6CG2ZAV754UWPL3MXGCBO

not attested not anchored not stored refs pending

Parsing Universal Dependencies without training

Anders S{\o}gaard, Barbara Plank, H\'ector Mart\'inez Alonso, \v{Z}eljko Agi\'c

arxiv:1701.03163 v1 · 2017-01-11 · 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{LKQNE6CG2ZAV754UWPL3MXGCBO}

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	2026-05-18T00:52:59.159642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5aa0d27846d6415ff794b3d7b65cc20b8792bb7ba82195ebf47dbdb1fb1cd18d

Aliases

arxiv: 1701.03163 · arxiv_version: 1701.03163v1 · doi: 10.48550/arxiv.1701.03163 · pith_short_12: LKQNE6CG2ZAV · pith_short_16: LKQNE6CG2ZAV754U · pith_short_8: LKQNE6CG

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/LKQNE6CG2ZAV754UWPL3MXGCBO \
  | 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: 5aa0d27846d6415ff794b3d7b65cc20b8792bb7ba82195ebf47dbdb1fb1cd18d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "357882b47d4900502457c2780627f0cea8be9bef1a40e1e43fbd180cd698ab1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-01-11T20:56:29Z",
    "title_canon_sha256": "cb750e4afd634f1aab6e66a5d650232edc0f782035b521f0f6b67146972d575f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03163",
    "kind": "arxiv",
    "version": 1
  }
}