Pith Number

pith:FE5LAEY7

pith:1996:FE5LAEY72QHFHCKJ65XQLKAHGS

not attested not anchored not stored refs pending

Properties of the X-ray brightest Abell-type clusters of galaxies (XBACs) from ROSAT All-Sky Survey data --- I. The sample

A.C. Edge, H. Boehringer, H. Ebeling, J.P. Huchra, U.G. Briel, W. Voges

arxiv:astro-ph/9602080 v1 · 1996-02-16 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FE5LAEY72QHFHCKJ65XQLKAHGS}

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	2026-05-18T01:40:21.799297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

293ab0131fd40e538949f76f05a80734bdc2e590d44b9f1678da5a2df6dbdfd8

Aliases

arxiv: astro-ph/9602080 · arxiv_version: astro-ph/9602080v1 · doi: 10.48550/arxiv.astro-ph/9602080 · pith_short_12: FE5LAEY72QHF · pith_short_16: FE5LAEY72QHFHCKJ · pith_short_8: FE5LAEY7

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/FE5LAEY72QHFHCKJ65XQLKAHGS \
  | 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: 293ab0131fd40e538949f76f05a80734bdc2e590d44b9f1678da5a2df6dbdfd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d398af1dc43dee108837aa9d8e58da9179b00c7834ce40639460e4742eddfd9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-02-16T01:41:00Z",
    "title_canon_sha256": "8fc32658ca29bf5c74c48ab5b58f30b66540acd5fb92844efdea541265bfa832"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9602080",
    "kind": "arxiv",
    "version": 1
  }
}