Pith Number

pith:ZGHVRE32

pith:2020:ZGHVRE32A4MU52YELWFQPPAIMF

not attested not anchored not stored refs pending

Predicting feature imputability in the absence of ground truth

David P. Finn, Girijesh Prasad, KongFatt Wong-Lin, Niamh McCombe, Paula L. McClean, Stephen Todd, Xuemei Ding

arxiv:2007.07052 v1 · 2020-07-14 · stat.ME · 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{ZGHVRE32A4MU52YELWFQPPAIMF}

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	2026-07-05T01:18:26.373943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c98f58937a07194eeb045d8b07bc08616298541d055608f0522b1512e16a3ca6

Aliases

arxiv: 2007.07052 · arxiv_version: 2007.07052v1 · doi: 10.48550/arxiv.2007.07052 · pith_short_12: ZGHVRE32A4MU · pith_short_16: ZGHVRE32A4MU52YE · pith_short_8: ZGHVRE32

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/ZGHVRE32A4MU52YELWFQPPAIMF \
  | 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: c98f58937a07194eeb045d8b07bc08616298541d055608f0522b1512e16a3ca6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44eadc5a5082c313b299e542a511613331995cb561dad43138d3e96560c700a4",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2020-07-14T14:24:07Z",
    "title_canon_sha256": "808eea30ba93a4a31aa618f4ad4dfae1b9010f2682dffde0f7b923684bf7bacc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.07052",
    "kind": "arxiv",
    "version": 1
  }
}