Pith Number

pith:SXZK2NSV

pith:2021:SXZK2NSV6F7GEY2DCNLZO4UDLB

not attested not anchored not stored refs pending

Tight and Robust Private Mean Estimation with Few Users

Hossein Esfandiari, Shyam Narayanan, Vahab Mirrokni

arxiv:2110.11876 v2 · 2021-10-22 · cs.DS · cs.CR · 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{SXZK2NSV6F7GEY2DCNLZO4UDLB}

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	2026-07-05T04:30:53.562918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95f2ad3655f17e6263431357977283586f54c1be64e8384bf64af35d150a9054

Aliases

arxiv: 2110.11876 · arxiv_version: 2110.11876v2 · doi: 10.48550/arxiv.2110.11876 · pith_short_12: SXZK2NSV6F7G · pith_short_16: SXZK2NSV6F7GEY2D · pith_short_8: SXZK2NSV

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/SXZK2NSV6F7GEY2DCNLZO4UDLB \
  | 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: 95f2ad3655f17e6263431357977283586f54c1be64e8384bf64af35d150a9054

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39eaa70866402ab9f872a83d2389e6c13758bcf6f2939eccc4d20a5b8d71a134",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.LG",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2021-10-22T16:02:21Z",
    "title_canon_sha256": "61de4e40351d5e4852b21a48fe84edb9325aad9ab5fe5343bfd73b40da4490a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.11876",
    "kind": "arxiv",
    "version": 2
  }
}