Pith Number

pith:EQHTDIKL

pith:2026:EQHTDIKLE76OVLYYGVEFD6XQWP

not attested not anchored not stored refs pending

Near-Optimal Generalized Private Testing

Anamay Chaturvedi, Jalaj Upadhyay, Monika Henzinger

arxiv:2605.21601 v1 · 2026-05-20 · cs.DS · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQHTDIKLE76OVLYYGVEFD6XQWP}

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	2026-05-22T01:03:24.837292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

240f31a14b27fceaaf18354851faf0b3e638143376856d1d52c475479af7ee21

Aliases

arxiv: 2605.21601 · arxiv_version: 2605.21601v1 · doi: 10.48550/arxiv.2605.21601 · pith_short_12: EQHTDIKLE76O · pith_short_16: EQHTDIKLE76OVLYY · pith_short_8: EQHTDIKL

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/EQHTDIKLE76OVLYYGVEFD6XQWP \
  | 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: 240f31a14b27fceaaf18354851faf0b3e638143376856d1d52c475479af7ee21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff1f37a803285d4f55b389586805d49d26ce6b3c7afdcd061bdbdc27f14a3018",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-05-20T18:06:50Z",
    "title_canon_sha256": "3e24e24e830e69b475c5952588686a1ffb68a53a9f8400908f65067cb170c747"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21601",
    "kind": "arxiv",
    "version": 1
  }
}