Pith Number

pith:PPWPA4SR

pith:2020:PPWPA4SRMEM4PXZFOBC6KZXF62

not attested not anchored not stored refs pending

List-Decodable Mean Estimation in Nearly-PCA Time

Daniel Kongsgaard, Daniel M. Kane, Ilias Diakonikolas, Jerry Li, Kevin Tian

arxiv:2011.09973 v1 · 2020-11-19 · cs.DS · cs.LG · math.OC · 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{PPWPA4SRMEM4PXZFOBC6KZXF62}

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	2026-07-05T01:53:03.112127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7becf072516119c7df257045e566e5f6bc83342173fed5c07c74754108cb19e3

Aliases

arxiv: 2011.09973 · arxiv_version: 2011.09973v1 · doi: 10.48550/arxiv.2011.09973 · pith_short_12: PPWPA4SRMEM4 · pith_short_16: PPWPA4SRMEM4PXZF · pith_short_8: PPWPA4SR

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/PPWPA4SRMEM4PXZFOBC6KZXF62 \
  | 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: 7becf072516119c7df257045e566e5f6bc83342173fed5c07c74754108cb19e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db1db64047d3213e4da0850cfec22d528d1109c883940b16c5516e2ae8614866",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2020-11-19T17:21:37Z",
    "title_canon_sha256": "a4553448d6ff642ce1002c69d497489d28aaf2ed8a612bd55b4289685e3e1f7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.09973",
    "kind": "arxiv",
    "version": 1
  }
}