Pith Number

pith:IBTIWICW

pith:2022:IBTIWICWHORHUYCMNGTCPGEDLR

not attested not anchored not stored refs pending

Learning Group Importance using the Differentiable Hypergeometric Distribution

Alain Ryser, Julia E. Vogt, Laura Manduchi, Thomas M. Sutter

arxiv:2203.01629 v5 · 2022-03-03 · cs.LG · stat.CO · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IBTIWICWHORHUYCMNGTCPGEDLR}

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	2026-07-05T06:23:36.623706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40668b20563ba27a604c69a62798835c7e008641723170b3b17dd436d11dc46b

Aliases

arxiv: 2203.01629 · arxiv_version: 2203.01629v5 · doi: 10.48550/arxiv.2203.01629 · pith_short_12: IBTIWICWHORH · pith_short_16: IBTIWICWHORHUYCM · pith_short_8: IBTIWICW

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/IBTIWICWHORHUYCMNGTCPGEDLR \
  | 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: 40668b20563ba27a604c69a62798835c7e008641723170b3b17dd436d11dc46b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c40b66c3b858dfc446f72f8a3764eff337c69486bf60a9949d261e7268def1e",
    "cross_cats_sorted": [
      "stat.CO",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-03-03T10:44:50Z",
    "title_canon_sha256": "ac78599ba17c7e2a16c78b3c218907c1483efdd2e0865d138924f110e88b0168"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.01629",
    "kind": "arxiv",
    "version": 5
  }
}