Pith Number

pith:5MSS3CL5

pith:2021:5MSS3CL5L7XWJJRMVHI3VAH3RR

not attested not anchored not stored refs pending

Target-Oriented Fine-tuning for Zero-Resource Named Entity Recognition

Fandong Meng, Jie Zhou, Jinan Xu, Ying Zhang, Yufeng Chen

arxiv:2107.10523 v1 · 2021-07-22 · 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{5MSS3CL5L7XWJJRMVHI3VAH3RR}

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	2026-07-05T03:00:00.819359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb252d897d5fef64a62ca9d1ba80fb8c4cab245c8c3c79b2bc76291608d54600

Aliases

arxiv: 2107.10523 · arxiv_version: 2107.10523v1 · doi: 10.48550/arxiv.2107.10523 · pith_short_12: 5MSS3CL5L7XW · pith_short_16: 5MSS3CL5L7XWJJRM · pith_short_8: 5MSS3CL5

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/5MSS3CL5L7XWJJRMVHI3VAH3RR \
  | 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: eb252d897d5fef64a62ca9d1ba80fb8c4cab245c8c3c79b2bc76291608d54600

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "503983cb0b1faa52f585e989896c3c8899bbece6bd4c544e8fe9f60a492a84d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-07-22T08:48:34Z",
    "title_canon_sha256": "848bab4034f7a6b36368586668ade97053b098425313de4e66a89d3813cb3306"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.10523",
    "kind": "arxiv",
    "version": 1
  }
}