Pith Number

pith:XUADVGT4

pith:2002:XUADVGT4XMAEID3DBUK2QBM77Y

not attested not anchored not stored refs pending

Sample Variance Considerations for Cluster Surveys

Andrey V. Kravtsov (CfCP, U. Chicago), Wayne Hu

arxiv:astro-ph/0203169 v1 · 2002-03-11 · 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{XUADVGT4XMAEID3DBUK2QBM77Y}

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.

Cited by

2 papers in Pith

Cosmology-dependent covariance in galaxy cluster number counts: consequences for parameter inference

Statistics Meet Systematics: Resolution of the Massive Early JWST Galaxy Tension

Receipt and verification

First computed	2026-07-04T17:25:11.662102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd003a9a7cbb00440f630d15a8059ffe0791b3a5d2d20f71fc2dddc6e26ad5a6

Aliases

arxiv: astro-ph/0203169 · arxiv_version: astro-ph/0203169v1 · doi: 10.48550/arxiv.astro-ph/0203169 · pith_short_12: XUADVGT4XMAE · pith_short_16: XUADVGT4XMAEID3D · pith_short_8: XUADVGT4

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/XUADVGT4XMAEID3DBUK2QBM77Y \
  | 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: bd003a9a7cbb00440f630d15a8059ffe0791b3a5d2d20f71fc2dddc6e26ad5a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e51dd848e3d9f49d4fcd0f556c45c77ad321c42cf83609a2eaf1a34c9bc51d8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-03-11T21:29:06Z",
    "title_canon_sha256": "939e1fe69ecb24f0e3a45a24debebfba85f2433697579e782468d516fc570300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0203169",
    "kind": "arxiv",
    "version": 1
  }
}