Pith Number

pith:Z4AI7BPF

pith:2021:Z4AI7BPFUHCU4OCOJQX3YHDIKO

not attested not anchored not stored refs pending

CONTaiNER: Few-Shot Named Entity Recognition via Contrastive Learning

Arzoo Katiyar, Rebecca J. Passonneau, Rui Zhang, Sarkar Snigdha Sarathi Das

arxiv:2109.07589 v2 · 2021-09-15 · 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{Z4AI7BPFUHCU4OCOJQX3YHDIKO}

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.

Cited by

1 paper in Pith

FewTopNER: Integrating Few-Shot Learning with Topic Modeling and Named Entity Recognition in a Multilingual Framework

Receipt and verification

First computed	2026-07-05T04:08:58.671799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf008f85e5a1c54e384e4c2fbc1c6853a74f3c69fdbec4037e98a58a1a27fdd1

Aliases

arxiv: 2109.07589 · arxiv_version: 2109.07589v2 · doi: 10.48550/arxiv.2109.07589 · pith_short_12: Z4AI7BPFUHCU · pith_short_16: Z4AI7BPFUHCU4OCO · pith_short_8: Z4AI7BPF

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/Z4AI7BPFUHCU4OCOJQX3YHDIKO \
  | 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: cf008f85e5a1c54e384e4c2fbc1c6853a74f3c69fdbec4037e98a58a1a27fdd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06d6f0239de219f94dd496b57a59b195e143f179692fd7cf5a37c2b5f4d82f3c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-15T21:41:16Z",
    "title_canon_sha256": "a4cc083fbd6bfc427da5971b3c47a276c7ba9e36f2e66af08e67a7160ba66dae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.07589",
    "kind": "arxiv",
    "version": 2
  }
}