Pith Number

pith:GU3O2IZX

pith:2019:GU3O2IZXCPRG4E34HA2TKCNYNY

not attested not anchored not stored refs pending

VCWE: Visual Character-Enhanced Word Embeddings

Chi Sun, Xipeng Qiu, Xuanjing Huang

arxiv:1902.08795 v2 · 2019-02-23 · 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{GU3O2IZXCPRG4E34HA2TKCNYNY}

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	2026-05-17T23:50:33.230097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3536ed233713e26e137c38353509b86e100ffe5d81968a191aa1eadfb1a1f515

Aliases

arxiv: 1902.08795 · arxiv_version: 1902.08795v2 · doi: 10.48550/arxiv.1902.08795 · pith_short_12: GU3O2IZXCPRG · pith_short_16: GU3O2IZXCPRG4E34 · pith_short_8: GU3O2IZX

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/GU3O2IZXCPRG4E34HA2TKCNYNY \
  | 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: 3536ed233713e26e137c38353509b86e100ffe5d81968a191aa1eadfb1a1f515

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ba4019387790d9b159863ec1bb2b16fa450f2c3b8b2ea82808e09aaa5d00fb5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-02-23T14:25:51Z",
    "title_canon_sha256": "697b589683c8c3069c8051b2e13f4347fadce09b7c6630e0caca3c4fec151587"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08795",
    "kind": "arxiv",
    "version": 2
  }
}