Pith Number

pith:XVG2NR6Y

pith:2021:XVG2NR6YXCUSFJQGNCUSGAYVOV

not attested not anchored not stored refs pending

An Empirical Study on Few-shot Knowledge Probing for Pretrained Language Models

James Glass, Kyunghyun Cho, Tianxing He

arxiv:2109.02772 v2 · 2021-09-06 · 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{XVG2NR6YXCUSFJQGNCUSGAYVOV}

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	2026-07-05T03:13:32.961258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd4da6c7d8b8a922a60668a9230315755206ecfdeccdea1612d715c8b0f6c27c

Aliases

arxiv: 2109.02772 · arxiv_version: 2109.02772v2 · doi: 10.48550/arxiv.2109.02772 · pith_short_12: XVG2NR6YXCUS · pith_short_16: XVG2NR6YXCUSFJQG · pith_short_8: XVG2NR6Y

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/XVG2NR6YXCUSFJQGNCUSGAYVOV \
  | 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: bd4da6c7d8b8a922a60668a9230315755206ecfdeccdea1612d715c8b0f6c27c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b737a4111b8ddee1c9e01451aa3304959fc6a77e330fc49090f0ebe450f41d52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-09-06T23:29:36Z",
    "title_canon_sha256": "f0458a6446aff26b487f9f52d6f0ab5d5b3ff4f18cff61e7fff638f348b66231"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.02772",
    "kind": "arxiv",
    "version": 2
  }
}