Pith Number

pith:QUPMYUXC

pith:2019:QUPMYUXCWDNHU7JYPNYYEYQCKZ

not attested not anchored not stored refs pending

On Mean Estimation for General Norms with Statistical Queries

Aleksandar Nikolov, Erik Waingarten, Ilya Razenshteyn, Jerry Li

arxiv:1902.02459 v1 · 2019-02-07 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QUPMYUXCWDNHU7JYPNYYEYQCKZ}

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	2026-05-17T23:54:33.246996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

851ecc52e2b0da7a7d387b71826202566aaa251ecd530fe038dfde84d97c4cd3

Aliases

arxiv: 1902.02459 · arxiv_version: 1902.02459v1 · doi: 10.48550/arxiv.1902.02459 · pith_short_12: QUPMYUXCWDNH · pith_short_16: QUPMYUXCWDNHU7JY · pith_short_8: QUPMYUXC

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/QUPMYUXCWDNHU7JYPNYYEYQCKZ \
  | 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: 851ecc52e2b0da7a7d387b71826202566aaa251ecd530fe038dfde84d97c4cd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5abde3a9e3629971831da64695678db728e760ba17bd099fcfb44e100e080c18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-02-07T03:30:05Z",
    "title_canon_sha256": "c43360a34eac98a481e5fb98b1053749cad94f8d880096945d0d435e162d7539"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02459",
    "kind": "arxiv",
    "version": 1
  }
}