Pith Number

pith:3LQSZKHA

pith:2019:3LQSZKHABFETDZO4TNU2NMD65B

not attested not anchored not stored refs pending

Enriching Rare Word Representations in Neural Language Models by Embedding Matrix Augmentation

Eng Siong Chng, Haihua Xu, Van Tung Pham, Yerbolat Khassanov, Zhiping Zeng

arxiv:1904.03799 v2 · 2019-04-08 · 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{3LQSZKHABFETDZO4TNU2NMD65B}

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	2026-07-05T02:06:28.577362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dae12ca8e0094931e5dc9b69a6b07ee85ce396840e36afe3c58c87661ddc02ee

Aliases

arxiv: 1904.03799 · arxiv_version: 1904.03799v2 · doi: 10.48550/arxiv.1904.03799 · pith_short_12: 3LQSZKHABFET · pith_short_16: 3LQSZKHABFETDZO4 · pith_short_8: 3LQSZKHA

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/3LQSZKHABFETDZO4TNU2NMD65B \
  | 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: dae12ca8e0094931e5dc9b69a6b07ee85ce396840e36afe3c58c87661ddc02ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "363b3638d82ca90f920fd3411d1877089abd71701181776e9816b7d542bd055b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-08T01:50:45Z",
    "title_canon_sha256": "d306b03b4bb3561e66317a1fc0d9f69404d679733ccd92c28a15017f04555a31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03799",
    "kind": "arxiv",
    "version": 2
  }
}