Pith Number

pith:4K7XLAFJ

pith:2023:4K7XLAFJT7NUCNMQ36YYK2IJ47

not attested not anchored not stored refs pending

From Pseudorandomness to Multi-Group Fairness and Back

Cynthia Dwork, Daniel Lee, Huijia Lin, Pranay Tankala

arxiv:2301.08837 v4 · 2023-01-21 · cs.LG · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4K7XLAFJT7NUCNMQ36YYK2IJ47}

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

Computationally Efficient Collaborative Communication Via Regularity-Based Coarsening

Receipt and verification

First computed	2026-07-05T11:33:55.485062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2bf7580a99fdb413590dfb1856909e7f5d1a222e1a4b12e6e8e1aabe3b82f7e

Aliases

arxiv: 2301.08837 · arxiv_version: 2301.08837v4 · doi: 10.48550/arxiv.2301.08837 · pith_short_12: 4K7XLAFJT7NU · pith_short_16: 4K7XLAFJT7NUCNMQ · pith_short_8: 4K7XLAFJ

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/4K7XLAFJT7NUCNMQ36YYK2IJ47 \
  | 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: e2bf7580a99fdb413590dfb1856909e7f5d1a222e1a4b12e6e8e1aabe3b82f7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba3ad9067b167d66b7f3f952faeff99e5b692d67fbd22917d7b72d1bf409ae03",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-01-21T00:37:12Z",
    "title_canon_sha256": "4fa35fcaf79ecb50b9409bc34bd60ea77dd2fe443f9216c5ad3be7c27cf35160"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.08837",
    "kind": "arxiv",
    "version": 4
  }
}