Pith Number

pith:HTBVZW56

pith:2025:HTBVZW56WRUM46IYMZIQOMX5JH

not attested not anchored not stored refs pending

Differentially private scale testing via rank transformations and percentile modifications

Joshua Levine, Kelly Ramsay

arxiv:2507.03725 v1 · 2025-07-04 · stat.ME · 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{HTBVZW56WRUM46IYMZIQOMX5JH}

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	2026-07-05T11:32:04.110150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cc35cdbbeb468ce791866510732fd49d3f37968ee64db060d85cadc1183ea98

Aliases

arxiv: 2507.03725 · arxiv_version: 2507.03725v1 · doi: 10.48550/arxiv.2507.03725 · pith_short_12: HTBVZW56WRUM · pith_short_16: HTBVZW56WRUM46IY · pith_short_8: HTBVZW56

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/HTBVZW56WRUM46IYMZIQOMX5JH \
  | 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: 3cc35cdbbeb468ce791866510732fd49d3f37968ee64db060d85cadc1183ea98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef3ae34a94f117a6b6a570f712ad8de7c744fe3fb4d61c9945372ff77669abab",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-07-04T17:25:50Z",
    "title_canon_sha256": "8f53a2f202be0007ccfbc351d3b19d27947e645e5531f9f5ed2dbf2660a45f5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.03725",
    "kind": "arxiv",
    "version": 1
  }
}