Pith Number

pith:KSSS3WST

pith:2019:KSSS3WSTX27BGDWPLLWULQSOTJ

not attested not anchored not stored refs pending

On strict sub-Gaussianity, optimal proxy variance and symmetry for bounded random variables

Hien D. Nguyen, Julyan Arbel, Olivier Marchal

arxiv:1901.09188 v1 · 2019-01-26 · math.PR · math.ST · 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{KSSS3WSTX27BGDWPLLWULQSOTJ}

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	2026-05-17T23:40:43.441499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54a52dda53bebe130ecf5aed45c24e9a762c4bd6fafa27c645ba46bbd48676cf

Aliases

arxiv: 1901.09188 · arxiv_version: 1901.09188v1 · doi: 10.48550/arxiv.1901.09188 · pith_short_12: KSSS3WSTX27B · pith_short_16: KSSS3WSTX27BGDWP · pith_short_8: KSSS3WST

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/KSSS3WSTX27BGDWPLLWULQSOTJ \
  | 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: 54a52dda53bebe130ecf5aed45c24e9a762c4bd6fafa27c645ba46bbd48676cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1763fe252dd38099b4f8e9aad92710cf67c2933bfdd96db2ffadf240698b5d2e",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2019-01-26T09:50:35Z",
    "title_canon_sha256": "2ff2b06c7d1b60ad04e29b09f1e244dba8ac7c7e224b07b3983f114901e4db29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09188",
    "kind": "arxiv",
    "version": 1
  }
}