Pith Number

pith:EJFTXI63

pith:1998:EJFTXI63MMRL44AWWKLXJ4PB4U

not attested not anchored not stored refs pending

Sample Variance of the Higher-Order Cumulants of Cosmic Density and Velocity Fields

Jun'ichi Yokoyama, Naoki Seto

arxiv:astro-ph/9812221 v1 · 1998-12-11 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EJFTXI63MMRL44AWWKLXJ4PB4U}

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	2026-05-18T01:40:13.550848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

224b3ba3db6322be7016b29774f1e1e511bb0c2788e847f92814d3e97f71fc2a

Aliases

arxiv: astro-ph/9812221 · arxiv_version: astro-ph/9812221v1 · doi: 10.48550/arxiv.astro-ph/9812221 · pith_short_12: EJFTXI63MMRL · pith_short_16: EJFTXI63MMRL44AW · pith_short_8: EJFTXI63

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/EJFTXI63MMRL44AWWKLXJ4PB4U \
  | 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: 224b3ba3db6322be7016b29774f1e1e511bb0c2788e847f92814d3e97f71fc2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59f47b441ad7acfe042889ece23ec828cce3f79ff10399e75418513d40ce77c0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-12-11T09:28:37Z",
    "title_canon_sha256": "8bb8afaecff51aa3e24bdd3fee0fc0c72b30bd39a70ecebbbf8bac130cea3751"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9812221",
    "kind": "arxiv",
    "version": 1
  }
}