Pith Number

pith:UQ66U4ZL

pith:2022:UQ66U4ZLP3DX72J4S2N6J27MVO

not attested not anchored not stored refs pending

PERT: A New Solution to Pinyin to Character Conversion Task

Haiteng Wu, Jinghui Xiao, Qun Liu, Xin Jiang, Yuanfeng Xiong, Zhe Zhang

arxiv:2205.11737 v1 · 2022-05-24 · 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{UQ66U4ZLP3DX72J4S2N6J27MVO}

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	2026-07-05T04:26:07.701992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a43dea732b7ec77fe93c969be4ebecab853ef0e712edf3e7f378cc80a84b6274

Aliases

arxiv: 2205.11737 · arxiv_version: 2205.11737v1 · doi: 10.48550/arxiv.2205.11737 · pith_short_12: UQ66U4ZLP3DX · pith_short_16: UQ66U4ZLP3DX72J4 · pith_short_8: UQ66U4ZL

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/UQ66U4ZLP3DX72J4S2N6J27MVO \
  | 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: a43dea732b7ec77fe93c969be4ebecab853ef0e712edf3e7f378cc80a84b6274

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e59f38517e7af88b9f364f9bd256494e2c07414af81e58a3d1b67a138f38596",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-05-24T03:08:27Z",
    "title_canon_sha256": "3d77c1a1730facc8577c34abbb98f12aee2d0c074948eb4b38efe604bf9e6a1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.11737",
    "kind": "arxiv",
    "version": 1
  }
}