Pith Number

pith:5ER5VYNV

pith:2022:5ER5VYNV6W44FXT5JOYTQWJEII

not attested not anchored not stored refs pending

RPN: A Word Vector Level Data Augmentation Algorithm in Deep Learning for Language Understanding

Huiwen Xue, XiaoLong Zhang, Xuecong Hou, Yongming Liu, Yue Wang, Zhengqing Yuan, Zhuanzhe Zhao

arxiv:2212.05961 v3 · 2022-12-12 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ER5VYNV6W44FXT5JOYTQWJEII}

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	2026-07-05T06:27:44.154851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e923dae1b5f5b9c2de7d4bb13859244206ad93f7e31e454872a82c7ac47278fa

Aliases

arxiv: 2212.05961 · arxiv_version: 2212.05961v3 · doi: 10.48550/arxiv.2212.05961 · pith_short_12: 5ER5VYNV6W44 · pith_short_16: 5ER5VYNV6W44FXT5 · pith_short_8: 5ER5VYNV

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/5ER5VYNV6W44FXT5JOYTQWJEII \
  | 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: e923dae1b5f5b9c2de7d4bb13859244206ad93f7e31e454872a82c7ac47278fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b40cf18622ac1957cc3f60b66217808440fa525be55bfa31a58d448cded9164b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-12-12T15:16:12Z",
    "title_canon_sha256": "114695313858357dba15a1b5c3bb0c4a05b955ede96c4b7a44abab2d8fc2aab2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.05961",
    "kind": "arxiv",
    "version": 3
  }
}