Pith Number

pith:MEUN3MHU

pith:2021:MEUN3MHUGU3W3QPPR7E56ONIKN

not attested not anchored not stored refs pending

The NiuTrans System for the WMT21 Efficiency Task

Bei Li, Chenglong Wang, Chi Hu, Hang Cao, Jingbo Zhu, Minyi Hu, Siming Wu, Tong Xiao, Ye Lin, Yongyu Mu, Zhongxiang Yan

arxiv:2109.08003 v1 · 2021-09-16 · 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{MEUN3MHUGU3W3QPPR7E56ONIKN}

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	2026-07-05T03:15:03.986555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6128ddb0f435376dc1ef8fc9df39a8537e77822184866e120284e3f4f67955a6

Aliases

arxiv: 2109.08003 · arxiv_version: 2109.08003v1 · doi: 10.48550/arxiv.2109.08003 · pith_short_12: MEUN3MHUGU3W · pith_short_16: MEUN3MHUGU3W3QPP · pith_short_8: MEUN3MHU

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/MEUN3MHUGU3W3QPPR7E56ONIKN \
  | 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: 6128ddb0f435376dc1ef8fc9df39a8537e77822184866e120284e3f4f67955a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00b3cb5033933dae01f83a050cc7f78ee3c066c24338b2a7b4fa9a3eecd6a718",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-16T14:21:52Z",
    "title_canon_sha256": "0938764628547e497bb1a677ee523c7765522d8992a07c2e498658c89206cde1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.08003",
    "kind": "arxiv",
    "version": 1
  }
}