Pith Number

pith:NGYEJALB

pith:2019:NGYEJALBICZQKZ2X3DPUWK3POE

not attested not anchored not stored refs pending

UdS Submission for the WMT 19 Automatic Post-Editing Task

Hongfei Xu, Josef van Genabith, Qiuhui Liu

arxiv:1908.03402 v1 · 2019-08-09 · 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{NGYEJALBICZQKZ2X3DPUWK3POE}

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	2026-07-04T23:52:39.720843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69b044816140b3056757d8df4b2b6f71002fb0012efd310a84c11110f4082b13

Aliases

arxiv: 1908.03402 · arxiv_version: 1908.03402v1 · doi: 10.48550/arxiv.1908.03402 · pith_short_12: NGYEJALBICZQ · pith_short_16: NGYEJALBICZQKZ2X · pith_short_8: NGYEJALB

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/NGYEJALBICZQKZ2X3DPUWK3POE \
  | 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: 69b044816140b3056757d8df4b2b6f71002fb0012efd310a84c11110f4082b13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf19472b429d2afd7c31e3d80766abd3a12c76ca7298e41ef6f2d0a90a42b923",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-09T10:40:52Z",
    "title_canon_sha256": "13f21e90e8f6d0feebf207e399b361c972bf1262a939ffff7beb6af91ddaa48e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03402",
    "kind": "arxiv",
    "version": 1
  }
}