Pith Number

pith:LDRXT7VY

pith:2009:LDRXT7VYWNO2MB2P7DXAINEC4V

not attested not anchored not stored refs pending

Testing the Reliability of Cluster Mass Indicators with a Systematics Limited Dataset

Adrienne M. Juett (NASA/GSFC), CRESST), David S. Davis (NASA/GSFC, Richard Mushotzky (NASA/GSFC)

arxiv:0912.4078 v1 · 2009-12-21 · astro-ph.HE · 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{LDRXT7VYWNO2MB2P7DXAINEC4V}

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	2026-05-18T02:10:15.150521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58e379feb8b35da6074ff8ee043482e57d6ad2f7622846f1f322409f2483b9f9

Aliases

arxiv: 0912.4078 · arxiv_version: 0912.4078v1 · doi: 10.48550/arxiv.0912.4078 · pith_short_12: LDRXT7VYWNO2 · pith_short_16: LDRXT7VYWNO2MB2P · pith_short_8: LDRXT7VY

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/LDRXT7VYWNO2MB2P7DXAINEC4V \
  | 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: 58e379feb8b35da6074ff8ee043482e57d6ad2f7622846f1f322409f2483b9f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "071b2fa37b8506324931a2f1cfb5469223449d93e9ad79095966f8bc528ffc6a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-12-21T04:18:44Z",
    "title_canon_sha256": "65689902f70136fa69373f42fe6634012a0d9917c4c2a524121e4f8e631ca969"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4078",
    "kind": "arxiv",
    "version": 1
  }
}