Pith Number

pith:Z7G2HZ2L

pith:2013:Z7G2HZ2LK4XLEAY4CG5AIBVPUA

not attested not anchored not stored refs pending

Virial scaling of galaxies in clusters: bright to faint is cool to hot

August E. Evrard, Hao-Yi Wu, Klaus Dolag, Oliver Hahn, Risa H. Wechsler

arxiv:1307.0011 v2 · 2013-06-28 · 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{Z7G2HZ2LK4XLEAY4CG5AIBVPUA}

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	2026-05-18T03:12:57.469479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfcda3e74b572eb2031c11ba0406afa029bb7e5ab9d177f5615b042d9f0eb8ec

Aliases

arxiv: 1307.0011 · arxiv_version: 1307.0011v2 · doi: 10.48550/arxiv.1307.0011 · pith_short_12: Z7G2HZ2LK4XL · pith_short_16: Z7G2HZ2LK4XLEAY4 · pith_short_8: Z7G2HZ2L

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/Z7G2HZ2LK4XLEAY4CG5AIBVPUA \
  | 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: cfcda3e74b572eb2031c11ba0406afa029bb7e5ab9d177f5615b042d9f0eb8ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "352d411749c9ce3dc3af294afbb86d934ed9156b7f99f96686eaa06eabaf9bfe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-06-28T20:00:05Z",
    "title_canon_sha256": "ca41e3e9b8b643a116349a87c6afbb5eceeaafa7f033ba24b0541e22c87db943"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0011",
    "kind": "arxiv",
    "version": 2
  }
}