Pith Number

pith:CNXCIK3Q

pith:2019:CNXCIK3QHERX4IMHUNGEZ6WL7T

not attested not anchored not stored refs pending

Strong Baselines for Complex Word Identification across Multiple Languages

Alison Sneyd, Andreas Vlachos, Aneeq Ur Rehman, Daniel King, Elisabeth Fritzsch, Fernando Alva-Manchego, Pierre Finnimore

arxiv:1904.05953 v1 · 2019-04-11 · 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{CNXCIK3QHERX4IMHUNGEZ6WL7T}

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	2026-05-17T23:48:44.657192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

136e242b7039237e2187a34c4cfacbfccbee9f3083dd030e26184fbc5273dc63

Aliases

arxiv: 1904.05953 · arxiv_version: 1904.05953v1 · doi: 10.48550/arxiv.1904.05953 · pith_short_12: CNXCIK3QHERX · pith_short_16: CNXCIK3QHERX4IMH · pith_short_8: CNXCIK3Q

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/CNXCIK3QHERX4IMHUNGEZ6WL7T \
  | 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: 136e242b7039237e2187a34c4cfacbfccbee9f3083dd030e26184fbc5273dc63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d70e6dbe23d8d5bc21efe048dfe6e427d565f3f68c5ac99374a7fa814f7a5f06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-11T20:50:18Z",
    "title_canon_sha256": "71e5adeb641f844fd53848c97cbd18e0fa995f8164e2e3cc85ddf17fdd25458f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05953",
    "kind": "arxiv",
    "version": 1
  }
}