Pith Number

pith:AOF4477Z

pith:2025:AOF4477ZEG2LCJ4VBFVEEJAXHE

not attested not anchored not stored refs pending

Improved subsample-and-aggregate via the private modified winsorized mean

Dylan Spicker, Kelly Ramsay

arxiv:2501.14095 v3 · 2025-01-23 · 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{AOF4477ZEG2LCJ4VBFVEEJAXHE}

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.

Cited by

1 paper in Pith

Computationally tractable robust differentially private mean estimation

Receipt and verification

First computed	2026-07-05T11:00:04.046940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

038bce7ff921b4b12795096a4224173932896879ffba38ef04b965c89c225750

Aliases

arxiv: 2501.14095 · arxiv_version: 2501.14095v3 · doi: 10.48550/arxiv.2501.14095 · pith_short_12: AOF4477ZEG2L · pith_short_16: AOF4477ZEG2LCJ4V · pith_short_8: AOF4477Z

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/AOF4477ZEG2LCJ4VBFVEEJAXHE \
  | 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: 038bce7ff921b4b12795096a4224173932896879ffba38ef04b965c89c225750

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "843c0dff68975855b2bdf0b5bd264823c48327c1cac21f4491ed8dd4b43346a7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-01-23T21:03:40Z",
    "title_canon_sha256": "7f2af774051675ec7599c8ca10361f01c7596443ba43b6a3cfa36c6b797286b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.14095",
    "kind": "arxiv",
    "version": 3
  }
}