Pith Number

pith:WDLU7ZJ3

pith:2023:WDLU7ZJ3NDMGEE23C74E2M4SEZ

not attested not anchored not stored refs pending

Group conditional validity via multi-group learning

Daniel Hsu, Navid Ardeshir, Samuel Deng

arxiv:2303.03995 v2 · 2023-03-07 · cs.LG · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WDLU7ZJ3NDMGEE23C74E2M4SEZ}

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.

Cited by

1 paper in Pith

Socio-Conformal Calibration in Complex Survey Data: Marginal Validity Is Not Enough for Subgroup Reliability

Receipt and verification

First computed	2026-07-05T05:52:27.571713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0d74fe53b68d862135b17f84d3392265d82e38d570e83b460cbfa7235ce7f7e

Aliases

arxiv: 2303.03995 · arxiv_version: 2303.03995v2 · doi: 10.48550/arxiv.2303.03995 · pith_short_12: WDLU7ZJ3NDMG · pith_short_16: WDLU7ZJ3NDMGEE23 · pith_short_8: WDLU7ZJ3

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/WDLU7ZJ3NDMGEE23C74E2M4SEZ \
  | 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: b0d74fe53b68d862135b17f84d3392265d82e38d570e83b460cbfa7235ce7f7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78c5272f0906957249764a2885c49b478dd76709f75d0f5c92b7ddf9aee37ba8",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-03-07T15:51:03Z",
    "title_canon_sha256": "515b3a18f055e95042a570534a1567ef2149de3460b521f3d363f6edb5f94476"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.03995",
    "kind": "arxiv",
    "version": 2
  }
}