Pith Number

pith:VD5HB2PQ

pith:2017:VD5HB2PQSHEO7BFAMOAIX4QI3W

not attested not anchored not stored refs pending

Cosmology with XMM galaxy clusters: the X-CLASS/GROND catalogue and photometric redshifts

A. Rau, F. Pacaud, H. Steinle, J. Greiner, J. Ridl, J. Sanders, K. Nandra, L. Faccioli, M.-L. Menzel, M. Salvato, N. Clerc, P. Wiseman, T. Kr\"uhler, T. Sadibekova

arxiv:1702.04314 v1 · 2017-02-14 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VD5HB2PQSHEO7BFAMOAIX4QI3W}

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	2026-05-18T00:46:37.524829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8fa70e9f091c8ef84a063808bf208dd8331711e207183e2e8e18f940b3074d3

Aliases

arxiv: 1702.04314 · arxiv_version: 1702.04314v1 · doi: 10.48550/arxiv.1702.04314 · pith_short_12: VD5HB2PQSHEO · pith_short_16: VD5HB2PQSHEO7BFA · pith_short_8: VD5HB2PQ

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/VD5HB2PQSHEO7BFAMOAIX4QI3W \
  | 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: a8fa70e9f091c8ef84a063808bf208dd8331711e207183e2e8e18f940b3074d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c3aba348d3f4eb377e1b71147c07429848d90f6f4f8073f59af9e1dedee1928",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-02-14T17:59:10Z",
    "title_canon_sha256": "29a0f05c87999ced1fb43521a7959aad061a6e58e4af110b04056ce7d5aaf0f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04314",
    "kind": "arxiv",
    "version": 1
  }
}