Pith Number

pith:ZB26RINX

pith:2021:ZB26RINX63P5IDVKVASY3TTE4Q

not attested not anchored not stored refs pending

MECT: Multi-Metadata Embedding based Cross-Transformer for Chinese Named Entity Recognition

Shuang Wu, Xiaoning Song, Zhenhua Feng

arxiv:2107.05418 v1 · 2021-07-12 · 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{ZB26RINX63P5IDVKVASY3TTE4Q}

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	2026-07-05T02:57:02.656976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c875e8a1b7f6dfd40eaaa8258dce64e43afd96e0d9b6fb76fbb5079c905917c1

Aliases

arxiv: 2107.05418 · arxiv_version: 2107.05418v1 · doi: 10.48550/arxiv.2107.05418 · pith_short_12: ZB26RINX63P5 · pith_short_16: ZB26RINX63P5IDVK · pith_short_8: ZB26RINX

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/ZB26RINX63P5IDVKVASY3TTE4Q \
  | 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: c875e8a1b7f6dfd40eaaa8258dce64e43afd96e0d9b6fb76fbb5079c905917c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4158cc8c74af5adf43eb23a9332928f2a24ac8bb609761bdc3585e4bd8c10c36",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-07-12T13:39:06Z",
    "title_canon_sha256": "c4090d2ad97f67c39cc9f72f06bd3b193d17439d9b2d7a1cfbfce980445b5236"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.05418",
    "kind": "arxiv",
    "version": 1
  }
}