Pith Number

pith:GGQ3U5ZU

pith:2021:GGQ3U5ZUIMGYW7RF457ATA35FI

not attested not anchored not stored refs pending

TestRank: Bringing Order into Unlabeled Test Instances for Deep Learning Tasks

Min Li, Qiang Xu, Qiuxia Lai, Yannan Liu, Yu Li

arxiv:2105.10113 v1 · 2021-05-21 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GGQ3U5ZUIMGYW7RF457ATA35FI}

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	2026-07-05T02:42:07.574025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31a1ba7734430d8b7e25e77e09837d2a31184162163ea0d7e27cad42aaacd19a

Aliases

arxiv: 2105.10113 · arxiv_version: 2105.10113v1 · doi: 10.48550/arxiv.2105.10113 · pith_short_12: GGQ3U5ZUIMGY · pith_short_16: GGQ3U5ZUIMGYW7RF · pith_short_8: GGQ3U5ZU

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/GGQ3U5ZUIMGYW7RF457ATA35FI \
  | 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: 31a1ba7734430d8b7e25e77e09837d2a31184162163ea0d7e27cad42aaacd19a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c6f751c36b8053a5a39fbc219920873d521cbbcf129b806ff37bdc4c19dec06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-05-21T03:41:10Z",
    "title_canon_sha256": "88430cb8e0852e5450eb5a1633e0e6694ff628c28dec5c5c7ae1061269681bc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.10113",
    "kind": "arxiv",
    "version": 1
  }
}