Pith Number

pith:OSPWEVLK

pith:2018:OSPWEVLKYKQWQHZJVYBRFW5DXJ

not attested not anchored not stored refs pending

Test without Trust: Optimal Locally Private Distribution Testing

Cl\'ement L. Canonne, Cody Freitag, Himanshu Tyagi, Jayadev Acharya

arxiv:1808.02174 v1 · 2018-08-07 · cs.DS · cs.CR · cs.DM · cs.LG · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OSPWEVLKYKQWQHZJVYBRFW5DXJ}

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	2026-05-18T00:08:47.359844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

749f62556ac2a1681f29ae0312dba3ba5ae5293cb772aaab128d331ab038a611

Aliases

arxiv: 1808.02174 · arxiv_version: 1808.02174v1 · doi: 10.48550/arxiv.1808.02174 · pith_short_12: OSPWEVLKYKQW · pith_short_16: OSPWEVLKYKQWQHZJ · pith_short_8: OSPWEVLK

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/OSPWEVLKYKQWQHZJVYBRFW5DXJ \
  | 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: 749f62556ac2a1681f29ae0312dba3ba5ae5293cb772aaab128d331ab038a611

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "430c76c50ae77bdc2166bbd94f51e2c913c48780f24f3306f58856555c96204c",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.DM",
      "cs.LG",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-08-07T01:18:57Z",
    "title_canon_sha256": "8b74e53169c866bed0d796851256f49c9899bf91078f63b1f8d2de990a80b6c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02174",
    "kind": "arxiv",
    "version": 1
  }
}