Pith Number

pith:DBDRNQD6

pith:2007:DBDRNQD6NGSQCTOKRTHQTCZVP3

not attested not anchored not stored refs pending

Scaling Relations from Sunyaev-Zel'dovich Effect and Chandra X-ray measurements of high-redshift galaxy clusters

Daisuke Nagai, Dan Marrone, John Carlstrom, Marshall Joy, Massimiliano Bonamente, Samuel LaRoque

arxiv:0708.0815 v2 · 2007-08-06 · 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{DBDRNQD6NGSQCTOKRTHQTCZVP3}

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	2026-05-18T04:29:33.812385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

184716c07e69a5014dca8ccf098b357ed9562e7e9f95bf42a04e486c543777f9

Aliases

arxiv: 0708.0815 · arxiv_version: 0708.0815v2 · doi: 10.48550/arxiv.0708.0815 · pith_short_12: DBDRNQD6NGSQ · pith_short_16: DBDRNQD6NGSQCTOK · pith_short_8: DBDRNQD6

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/DBDRNQD6NGSQCTOKRTHQTCZVP3 \
  | 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: 184716c07e69a5014dca8ccf098b357ed9562e7e9f95bf42a04e486c543777f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0a0ab9bf213bf17a95d962bf4d22230448bd5e92a8ccd9584638dbdc08f67be",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-08-06T18:36:33Z",
    "title_canon_sha256": "a82fb5ceef5f1dae95d4e6f8bcaae84e37abb8cf162772ae992c176a2aed9395"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.0815",
    "kind": "arxiv",
    "version": 2
  }
}