Pith Number

pith:QNPU3ZAN

pith:2020:QNPU3ZANUI3V2MGEJISNHZFBEE

not attested not anchored not stored refs pending

On Suboptimality of Least Squares with Application to Estimation of Convex Bodies

Adityanand Guntuboyina, Alexander Rakhlin, Gil Kur

arxiv:2006.04046 v1 · 2020-06-07 · math.ST · cs.CG · cs.LG · math.MG · 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{QNPU3ZANUI3V2MGEJISNHZFBEE}

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	2026-07-05T01:08:35.393798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

835f4de40da2375d30c44a24d3e4a121085cf5d42bdd0374f66fa24811cc9aca

Aliases

arxiv: 2006.04046 · arxiv_version: 2006.04046v1 · doi: 10.48550/arxiv.2006.04046 · pith_short_12: QNPU3ZANUI3V · pith_short_16: QNPU3ZANUI3V2MGE · pith_short_8: QNPU3ZAN

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/QNPU3ZANUI3V2MGEJISNHZFBEE \
  | 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: 835f4de40da2375d30c44a24d3e4a121085cf5d42bdd0374f66fa24811cc9aca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2a75000a47252db7f27e5155b685cc6f78acd79b7af572a3244b2ae1543d11a",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.LG",
      "math.MG",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2020-06-07T05:19:00Z",
    "title_canon_sha256": "cc73bfa89f5f2ec18194afd9f55c0c994cf0ad7e3bc17eadec0efb5ff4a6eef2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.04046",
    "kind": "arxiv",
    "version": 1
  }
}