Pith Number

pith:G36MMAIV

pith:2026:G36MMAIVWAQHH2BUZNJR7Z2YTC

not attested not anchored not stored refs pending

Sampling-Free Privacy Accounting for Matrix Mechanisms under Random Allocation

Jan Schuchardt, Nikita Kalinin

arxiv:2601.21636 v3 · 2026-01-29 · cs.LG · cs.CR · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G36MMAIVWAQHH2BUZNJR7Z2YTC}

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	2026-05-20T00:00:32.649917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36fcc60115b02073e834cb531fe758989f3a703f4483d402b172afebc619f9e1

Aliases

arxiv: 2601.21636 · arxiv_version: 2601.21636v3 · doi: 10.48550/arxiv.2601.21636 · pith_short_12: G36MMAIVWAQH · pith_short_16: G36MMAIVWAQHH2BU · pith_short_8: G36MMAIV

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/G36MMAIVWAQHH2BUZNJR7Z2YTC \
  | 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: 36fcc60115b02073e834cb531fe758989f3a703f4483d402b172afebc619f9e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0790ea0d1730cbd4e33dad49eb599888f98ed5ef60585d9f5986b0224d40185a",
    "cross_cats_sorted": [
      "cs.CR",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-29T12:40:29Z",
    "title_canon_sha256": "8f51ea3b97d0c1919278043fcc355580eee8d0046261e63fcb1e0761dd874801"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.21636",
    "kind": "arxiv",
    "version": 3
  }
}