Pith Number

pith:REKGH3E5

pith:2009:REKGH3E5CC33JDPYUPCDDQP44N

not attested not anchored not stored refs pending

Hydrodynamic simulations of correlation and scatter in galaxy cluster maps

A. Evrard, A. Finoguenov, A.J.R. Sanderson, J.J. Bialek, J.J. Mohr

arxiv:0912.1848 v1 · 2009-12-10 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{REKGH3E5CC33JDPYUPCDDQP44N}

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	2026-05-18T02:10:25.114618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

891463ec9d10b7b48df8a3c431c1fce3439a58b67d2712f9497faefa9319882c

Aliases

arxiv: 0912.1848 · arxiv_version: 0912.1848v1 · doi: 10.48550/arxiv.0912.1848 · pith_short_12: REKGH3E5CC33 · pith_short_16: REKGH3E5CC33JDPY · pith_short_8: REKGH3E5

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/REKGH3E5CC33JDPYUPCDDQP44N \
  | 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: 891463ec9d10b7b48df8a3c431c1fce3439a58b67d2712f9497faefa9319882c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c36745f84c80991abfdb70284fac469c150dccb2556abf15afb95553b1de6e04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-12-10T00:44:00Z",
    "title_canon_sha256": "43627967ee4b4df6f3e073402b5a71ce5269f9d387db1c46b6fd3de23042fbbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1848",
    "kind": "arxiv",
    "version": 1
  }
}