Pith Number

pith:YQEXNNAD

pith:2022:YQEXNNADVOYF2CRDUAQBRKG7UJ

not attested not anchored not stored refs pending

Structurally Diverse Sampling for Sample-Efficient Training and Comprehensive Evaluation

Matt Gardner, Sameer Singh, Shivanshu Gupta

arxiv:2203.08445 v2 · 2022-03-16 · 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{YQEXNNADVOYF2CRDUAQBRKG7UJ}

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	2026-07-05T05:12:28.001610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c40976b403abb05d0a23a02018a8dfa242b94e437d569251310f14cca2f9f61c

Aliases

arxiv: 2203.08445 · arxiv_version: 2203.08445v2 · doi: 10.48550/arxiv.2203.08445 · pith_short_12: YQEXNNADVOYF · pith_short_16: YQEXNNADVOYF2CRD · pith_short_8: YQEXNNAD

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/YQEXNNADVOYF2CRDUAQBRKG7UJ \
  | 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: c40976b403abb05d0a23a02018a8dfa242b94e437d569251310f14cca2f9f61c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6de79cc5fee76e395028b96772395b577c33e52101bada93cca5830ce1bff75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-03-16T07:41:27Z",
    "title_canon_sha256": "3f0c65e9c22076e314895bc355cadbf8d611a119361bb944ec4377699f29b540"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.08445",
    "kind": "arxiv",
    "version": 2
  }
}