Pith Number

pith:MFVTAQ6D

pith:2019:MFVTAQ6DZQFZ6IMP2NGCLV4KVT

not attested not anchored not stored refs pending

Concentration of quadratic forms under a Bernstein moment assumption

Pierre C Bellec

arxiv:1901.08736 v1 · 2019-01-25 · 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{MFVTAQ6DZQFZ6IMP2NGCLV4KVT}

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	2026-05-17T23:55:33.254407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

616b3043c3cc0b9f218fd34c25d78aacc188f26b50174f79f2a9991d46b50f18

Aliases

arxiv: 1901.08736 · arxiv_version: 1901.08736v1 · doi: 10.48550/arxiv.1901.08736 · pith_short_12: MFVTAQ6DZQFZ · pith_short_16: MFVTAQ6DZQFZ6IMP · pith_short_8: MFVTAQ6D

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/MFVTAQ6DZQFZ6IMP2NGCLV4KVT \
  | 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: 616b3043c3cc0b9f218fd34c25d78aacc188f26b50174f79f2a9991d46b50f18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c6dde92a0a13af22fad5b6300b8cea4451ba6f6550d5fdcdd3839ab9ef649d7",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-01-25T04:47:10Z",
    "title_canon_sha256": "7394daf78bddd66f5cac7a70ebd959d961ccd751553e0a8bf5d6637182b79cf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08736",
    "kind": "arxiv",
    "version": 1
  }
}