Pith Number

pith:CKFRX2JM

pith:2018:CKFRX2JMTCT565HBRA5V3MVK3X

not attested not anchored not stored refs pending

Moment and tail estimation for U-statistics with positive kernels

E. Ostrovsky, L. Sirota

arxiv:1801.07588 v1 · 2018-01-20 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CKFRX2JMTCT565HBRA5V3MVK3X}

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	2026-05-18T00:25:12.502026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

128b1be92c98a7df74e1883b5db2aaddf2fbcfb0abead141efe952160744b12e

Aliases

arxiv: 1801.07588 · arxiv_version: 1801.07588v1 · doi: 10.48550/arxiv.1801.07588 · pith_short_12: CKFRX2JMTCT5 · pith_short_16: CKFRX2JMTCT565HB · pith_short_8: CKFRX2JM

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/CKFRX2JMTCT565HBRA5V3MVK3X \
  | 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: 128b1be92c98a7df74e1883b5db2aaddf2fbcfb0abead141efe952160744b12e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd520c735e30508a79c5339be852c3b6f77ec1ba96615c36990f9107f30f62e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-01-20T20:45:56Z",
    "title_canon_sha256": "11183c2a8dd4436c51e50575572a518cf192b96a0ee949ac58d1f2fa47a11baa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07588",
    "kind": "arxiv",
    "version": 1
  }
}