Pith Number

pith:YOIQR7YV

pith:2024:YOIQR7YVKZOZ2HPHBU7FMW6X7D

not attested not anchored not stored refs pending

The XMM-SERVS X-ray eXtended Galaxy Cluster (XVXGC) catalog

Bin Luo, Chaoli Zhang, Linhua Jiang, Ran Li, Thomas Erben, Weiwei Xu, W. Nielsen Brandt

arxiv:2406.06701 v1 · 2024-06-10 · 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{YOIQR7YVKZOZ2HPHBU7FMW6X7D}

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	2026-07-05T09:37:37.968726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c39108ff15565d9d1de70d3e565bd7f8fad2bdf5fd88637124fe35d2374ce583

Aliases

arxiv: 2406.06701 · arxiv_version: 2406.06701v1 · doi: 10.48550/arxiv.2406.06701 · pith_short_12: YOIQR7YVKZOZ · pith_short_16: YOIQR7YVKZOZ2HPH · pith_short_8: YOIQR7YV

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/YOIQR7YVKZOZ2HPHBU7FMW6X7D \
  | 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: c39108ff15565d9d1de70d3e565bd7f8fad2bdf5fd88637124fe35d2374ce583

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "186d3d545637a23aa1c3931f01f3165904d82beed106ae0dda1b20d209ae3e6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-06-10T18:03:22Z",
    "title_canon_sha256": "45340fbeed1b369495821955b8f6db521339477e99504a24f9f816ab87a0b89b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.06701",
    "kind": "arxiv",
    "version": 1
  }
}