Pith Number

pith:GTY6Q27V

pith:2011:GTY6Q27V5HX24B37UNCZNLOK7J

not attested not anchored not stored refs pending

The XMM Cluster Survey: Predicted overlap with the Planck Cluster Catalogue

A. Kathy Romer, Andrew R. Liddle, Ant\'onio da Silva, Ben Hoyle, Chris A. Collins, Christopher J. Miller, E. J. Lloyd-Davies, Elsa P. R. G. Ramos, John P. Stott, Mark Hosmer, Martin Sahl\'en, Matt Hilton, Nicola Mehrtens, Pedro T. P. Viana, S. Adam Stanford, Scott T. Kay

arxiv:1109.1828 v3 · 2011-09-08 · 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{GTY6Q27V5HX24B37UNCZNLOK7J}

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	2026-05-18T02:00:37.638503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34f1e86bf5e9efae077fa34596adcafa4dcca8c054a960a74b1b735f54e68ed0

Aliases

arxiv: 1109.1828 · arxiv_version: 1109.1828v3 · doi: 10.48550/arxiv.1109.1828 · pith_short_12: GTY6Q27V5HX2 · pith_short_16: GTY6Q27V5HX24B37 · pith_short_8: GTY6Q27V

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/GTY6Q27V5HX24B37UNCZNLOK7J \
  | 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: 34f1e86bf5e9efae077fa34596adcafa4dcca8c054a960a74b1b735f54e68ed0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22e87d816b1c718a0172706d5f18c710f030876fe1ed55b6301c2d44db19db7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-08T20:00:20Z",
    "title_canon_sha256": "19a05f1826bf9c24b5496e82806a0a3587ed052f79c40769c0efefc6bae8ca2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1828",
    "kind": "arxiv",
    "version": 3
  }
}