Pith Number

pith:BYMYCSRI

pith:2022:BYMYCSRIIGIC6XKUIBVME6F6HV

not attested not anchored not stored refs pending

The XXL Survey: XLVIII; X-ray follow-up of distant XXL clusters: Masses, scaling relations and AGN contamination

B. J. Maughan, C. H. A. Logan, D. Eckert, E. Koulouridis, F. Gastaldello, I. Valtchanov, J. P. Willis, M. Pierre, M. Ricci, M. Sereno, N. Clerc, R. T. Duffy, S. Ettori

arxiv:2204.03945 v1 · 2022-04-08 · 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{BYMYCSRIIGIC6XKUIBVME6F6HV}

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	2026-07-05T04:12:43.635113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e19814a2841902f5d54406ac278be3d7dbbfd333846cdf735be603a26deb11b

Aliases

arxiv: 2204.03945 · arxiv_version: 2204.03945v1 · doi: 10.48550/arxiv.2204.03945 · pith_short_12: BYMYCSRIIGIC · pith_short_16: BYMYCSRIIGIC6XKU · pith_short_8: BYMYCSRI

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/BYMYCSRIIGIC6XKUIBVME6F6HV \
  | 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: 0e19814a2841902f5d54406ac278be3d7dbbfd333846cdf735be603a26deb11b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7590189b110cfc52be649c2e24932e70f97f5505c484341eee303da141f0b5c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-04-08T09:09:25Z",
    "title_canon_sha256": "c69dc3d86ba8b70dd84c6d544988b60077d28ef026b0c99a62c2f2c5e365632a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.03945",
    "kind": "arxiv",
    "version": 1
  }
}