Pith Number

pith:DUQB34LH

pith:2017:DUQB34LHJP3TJJZ4W4CE3BVVK3

not attested not anchored not stored refs pending

Outlier-robust moment-estimation via sum-of-squares

David Steurer, Pravesh K. Kothari

arxiv:1711.11581 v2 · 2017-11-30 · cs.DS · cs.LG · 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{DUQB34LHJP3TJJZ4W4CE3BVVK3}

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	2026-05-18T00:27:17.531467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d201df1674bf734a73cb7044d86b556ef944b2374e65d0cb0193a9b4fc3bc59

Aliases

arxiv: 1711.11581 · arxiv_version: 1711.11581v2 · doi: 10.48550/arxiv.1711.11581 · pith_short_12: DUQB34LHJP3T · pith_short_16: DUQB34LHJP3TJJZ4 · pith_short_8: DUQB34LH

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/DUQB34LHJP3TJJZ4W4CE3BVVK3 \
  | 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: 1d201df1674bf734a73cb7044d86b556ef944b2374e65d0cb0193a9b4fc3bc59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5a6a8a746405b7218fd14ca2dc892e581f8f98b068822a625ee716f9c7cf76b",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-11-30T18:54:33Z",
    "title_canon_sha256": "9e8016179818a8638c94e7e6b160bb533af1d1343f3fb6a6bcda8991a29d918f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.11581",
    "kind": "arxiv",
    "version": 2
  }
}