Pith Number

pith:K3JIWYED

pith:2020:K3JIWYEDWJGULU4WSLSSIIUNGN

not attested not anchored not stored refs pending

Pre-training with Meta Learning for Chinese Word Segmentation

Bin Wang, Erli Meng, Liang Shi, Songtao Sun, Xipeng Qiu, Zhen Ke

arxiv:2010.12272 v2 · 2020-10-23 · 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{K3JIWYEDWJGULU4WSLSSIIUNGN}

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	2026-07-05T02:22:38.870721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56d28b6083b24d45d39692e524228d3368530f7f34c052e406148506c2ce5f99

Aliases

arxiv: 2010.12272 · arxiv_version: 2010.12272v2 · doi: 10.48550/arxiv.2010.12272 · pith_short_12: K3JIWYEDWJGU · pith_short_16: K3JIWYEDWJGULU4W · pith_short_8: K3JIWYED

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/K3JIWYEDWJGULU4WSLSSIIUNGN \
  | 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: 56d28b6083b24d45d39692e524228d3368530f7f34c052e406148506c2ce5f99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00791aecda5128bd80c6eb4a702586d765b694321359d5f82cac2f82541e31f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-10-23T10:00:46Z",
    "title_canon_sha256": "c699567306133bdea8d3b155c770f2c886f10c41da2b28056a8737bb412576a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.12272",
    "kind": "arxiv",
    "version": 2
  }
}