Pith Number

pith:KDIB2B3J

pith:2025:KDIB2B3J5PJ4LWQUT2LRUQ4WFE

not attested not anchored not stored refs pending

DP-NCB: Privacy Preserving Fair Bandits

Dhruv Sarkar, Nishant Pandey, Sayak Ray Chowdhury

arxiv:2508.03836 v1 · 2025-08-05 · cs.LG · 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{KDIB2B3J5PJ4LWQUT2LRUQ4WFE}

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	2026-07-05T11:49:16.054525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50d01d0769ebd3c5da149e971a4396291cc595d7716952ecc8c9ada9163dc936

Aliases

arxiv: 2508.03836 · arxiv_version: 2508.03836v1 · doi: 10.48550/arxiv.2508.03836 · pith_short_12: KDIB2B3J5PJ4 · pith_short_16: KDIB2B3J5PJ4LWQU · pith_short_8: KDIB2B3J

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/KDIB2B3J5PJ4LWQUT2LRUQ4WFE \
  | 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: 50d01d0769ebd3c5da149e971a4396291cc595d7716952ecc8c9ada9163dc936

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1377d6af4a1a66ae2f9ca12a7b0148911e537eadd14d7bf5e444bd8537b2aa31",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-05T18:34:00Z",
    "title_canon_sha256": "d1f39b4c00042da9edc055cd2e142e5125b0d6b53d6a94353cf189c3da61a7de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.03836",
    "kind": "arxiv",
    "version": 1
  }
}