Pith Number

pith:T3L6AALP

pith:2026:T3L6AALPJ4UAMXBFG2ZJ6FZLBW

not attested not anchored not stored refs pending

Near-Optimal Private Tests for Simple and MLR Hypotheses

Jordan Awan, Raghu Pasupathy, Yu-Wei Chen

arxiv:2601.21959 v2 · 2026-01-29 · stat.ML · 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{T3L6AALPJ4UAMXBFG2ZJ6FZLBW}

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	2026-06-02T01:03:41.468337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ed7e0016f4f28065c2536b29f172b0d8122deb86db34ad3044548e6ff499a48

Aliases

arxiv: 2601.21959 · arxiv_version: 2601.21959v2 · doi: 10.48550/arxiv.2601.21959 · pith_short_12: T3L6AALPJ4UA · pith_short_16: T3L6AALPJ4UAMXBF · pith_short_8: T3L6AALP

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/T3L6AALPJ4UAMXBFG2ZJ6FZLBW \
  | 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: 9ed7e0016f4f28065c2536b29f172b0d8122deb86db34ad3044548e6ff499a48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2365091a7082252022de79f78c061da9a06cd94910f62d5d92ad8872155882f8",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-01-29T16:36:21Z",
    "title_canon_sha256": "cdf5cdd81227cded5fbfe395b7c3b656debf5c6dd4d094cf959b900d7db2b20d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.21959",
    "kind": "arxiv",
    "version": 2
  }
}