Pith Number

pith:N5UMJSLA

pith:2021:N5UMJSLALZY22OJ4FCQO2FWHOP

not attested not anchored not stored refs pending

Behind the Scenes: An Exploration of Trigger Biases Problem in Few-Shot Event Classification

Baobao Chang, Damai Dai, Peiyi Wang, Runxin Xu, Tianyu Liu, Zhifang Sui

arxiv:2108.12844 v1 · 2021-08-29 · 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{N5UMJSLALZY22OJ4FCQO2FWHOP}

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	2026-07-05T03:09:36.226040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f68c4c9605e71ad393c28a0ed16c773f2e64c4dc0e738539388e1ca021503ea

Aliases

arxiv: 2108.12844 · arxiv_version: 2108.12844v1 · doi: 10.48550/arxiv.2108.12844 · pith_short_12: N5UMJSLALZY2 · pith_short_16: N5UMJSLALZY22OJ4 · pith_short_8: N5UMJSLA

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/N5UMJSLALZY22OJ4FCQO2FWHOP \
  | 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: 6f68c4c9605e71ad393c28a0ed16c773f2e64c4dc0e738539388e1ca021503ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a422a6c7909cf162a08420f0117a23728937b8524b4c14caea0c4604e4d1596",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-08-29T13:46:42Z",
    "title_canon_sha256": "70afe960d01b1f091daa1ac4a1a1622beb5723d63f2a3397d9a8276bd4b2a0d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.12844",
    "kind": "arxiv",
    "version": 1
  }
}