Pith Number

pith:UANI5RHB

pith:2021:UANI5RHBGKA7GNQERKVDAZ3PPF

not attested not anchored not stored refs pending

Repeated undersampling in PrInDT (RePrInDT): Variation in undersampling and prediction, and ranking of predictors in ensembles

Claus Weihs, Sarah Buschfeld

arxiv:2108.05129 v1 · 2021-08-11 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UANI5RHBGKA7GNQERKVDAZ3PPF}

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	2026-07-05T03:05:07.035573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a01a8ec4e13281f336048aaa30676f796fa894e518d2f2b9bae8f051d661c041

Aliases

arxiv: 2108.05129 · arxiv_version: 2108.05129v1 · doi: 10.48550/arxiv.2108.05129 · pith_short_12: UANI5RHBGKA7 · pith_short_16: UANI5RHBGKA7GNQE · pith_short_8: UANI5RHB

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/UANI5RHBGKA7GNQERKVDAZ3PPF \
  | 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: a01a8ec4e13281f336048aaa30676f796fa894e518d2f2b9bae8f051d661c041

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcac68a825c066df66da3aaa7db9798ce3b71be549e045f8bee7276c8a6a2954",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2021-08-11T10:15:06Z",
    "title_canon_sha256": "76253eac3a4f0794900a451eb6c3fe20fb085e19e736ebf4279e2c9f15a581a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.05129",
    "kind": "arxiv",
    "version": 1
  }
}