Pith Number

pith:YIXYCFWD

pith:2019:YIXYCFWDQ6FD7WBVTWQGDJ7CQI

not attested not anchored not stored refs pending

Smaller Text Classifiers with Discriminative Cluster Embeddings

Kevin Gimpel, Mingda Chen

arxiv:1906.09532 v1 · 2019-06-23 · 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{YIXYCFWDQ6FD7WBVTWQGDJ7CQI}

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	2026-05-17T23:42:37.697886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c22f8116c3878a3fd8359da061a7e2823f014dc7531fda3d02e43f379705e7cf

Aliases

arxiv: 1906.09532 · arxiv_version: 1906.09532v1 · doi: 10.48550/arxiv.1906.09532 · pith_short_12: YIXYCFWDQ6FD · pith_short_16: YIXYCFWDQ6FD7WBV · pith_short_8: YIXYCFWD

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/YIXYCFWDQ6FD7WBVTWQGDJ7CQI \
  | 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: c22f8116c3878a3fd8359da061a7e2823f014dc7531fda3d02e43f379705e7cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55ce37f0b72802e2eb34d8dc18e11fc72d0816e5f8d4afa0677da5cbeb2a9aa3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-23T02:00:40Z",
    "title_canon_sha256": "e10008d6788204df2bb9b4f2712e096a4fd4106c97ac7d0f14840bea2672eb58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09532",
    "kind": "arxiv",
    "version": 1
  }
}