Pith Number

pith:Y5DAHGZ6

pith:1995:Y5DAHGZ6EMUEMTM2SGXRKUWUQU

not attested not anchored not stored refs pending

A 2572 and HCG 94 - galaxy clusters but not as we know them. An X-ray case study of optical misclassifications

C. Mendes de Oliveira, D.A. White, H. Ebeling

arxiv:astro-ph/9507092 v1 · 1995-07-24 · 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{Y5DAHGZ6EMUEMTM2SGXRKUWUQU}

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.

Cited by

1 paper in Pith

PSZ: The meta-catalogue of Planck Sunyaev-Zeldovich sources

Receipt and verification

First computed	2026-05-18T01:40:22.918547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c746039b3e2328464d9a91af1552d485283ccbd45cebd9aa151f83c9025b9373

Aliases

arxiv: astro-ph/9507092 · arxiv_version: astro-ph/9507092v1 · doi: 10.48550/arxiv.astro-ph/9507092 · pith_short_12: Y5DAHGZ6EMUE · pith_short_16: Y5DAHGZ6EMUEMTM2 · pith_short_8: Y5DAHGZ6

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/Y5DAHGZ6EMUEMTM2SGXRKUWUQU \
  | 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: c746039b3e2328464d9a91af1552d485283ccbd45cebd9aa151f83c9025b9373

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "834416c0911a601c3562234f77e47fac8d34194f7899fb992771b22166cd9145",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-07-24T10:37:52Z",
    "title_canon_sha256": "a43c8b212ca0c90c8fbd7bbd8bb9e8114c13a8299749618d63dc9941c6ffbf29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9507092",
    "kind": "arxiv",
    "version": 1
  }
}