Pith Number

pith:3L2QKRZD

pith:2026:3L2QKRZDNOGJGHINH2IBRMVGVV

not attested not anchored not stored refs pending

Adaptive Sampling and Clipping for Private Worst-Case Group Optimization

Amartya Sanyal, Christoph H. Lampert, Max Cairney-Leeming

arxiv:2602.10820 v2 · 2026-02-11 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3L2QKRZDNOGJGHINH2IBRMVGVV}

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	2026-05-28T01:04:36.688010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

daf50547236b8c931d0d3e9018b2a6ad7c7667d58ee39b54fffa7043f439eece

Aliases

arxiv: 2602.10820 · arxiv_version: 2602.10820v2 · doi: 10.48550/arxiv.2602.10820 · pith_short_12: 3L2QKRZDNOGJ · pith_short_16: 3L2QKRZDNOGJGHIN · pith_short_8: 3L2QKRZD

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/3L2QKRZDNOGJGHINH2IBRMVGVV \
  | 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: daf50547236b8c931d0d3e9018b2a6ad7c7667d58ee39b54fffa7043f439eece

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9663767761e6e51e891597ca41224a1a3bd68ce9baf44c0ff420079ab4ddc8d1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-11T13:02:45Z",
    "title_canon_sha256": "1d043847d289e1657dd5516096407666f1a9aee584e41e44b8d2585e9540ccf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.10820",
    "kind": "arxiv",
    "version": 2
  }
}