Pith Number

pith:4W3DU52W

pith:2024:4W3DU52WBVDGY72ZEJSCRPIK67

not attested not anchored not stored refs pending

Fairness Hub Technical Briefs: Definition and Detection of Distribution Shift

Carmen Cortez, Chris Brooks, Nicolas Acevedo, Rene Kizilcec, Renzhe Yu

arxiv:2405.14186 v1 · 2024-05-23 · cs.LG · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4W3DU52WBVDGY72ZEJSCRPIK67}

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	2026-07-05T08:22:11.269608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5b63a77560d466c7f59226428bd0af7ff349cddc7838c50c2d56dc22ec5f2c3

Aliases

arxiv: 2405.14186 · arxiv_version: 2405.14186v1 · doi: 10.48550/arxiv.2405.14186 · pith_short_12: 4W3DU52WBVDG · pith_short_16: 4W3DU52WBVDGY72Z · pith_short_8: 4W3DU52W

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/4W3DU52WBVDGY72ZEJSCRPIK67 \
  | 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: e5b63a77560d466c7f59226428bd0af7ff349cddc7838c50c2d56dc22ec5f2c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b70883cc401891e39d68d1aa71f7725cd3b2eabc6bd79dac6bfa611b5c49fc50",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-05-23T05:29:36Z",
    "title_canon_sha256": "f988ec68be7525b83a8b4b9ea3c5931c4627e644ca280cb244d8b12468b54c02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.14186",
    "kind": "arxiv",
    "version": 1
  }
}