Pith Number

pith:GOQYMRUA

pith:2005:GOQYMRUAUWXIHGFYWVBYSFDT7X

not attested not anchored not stored refs pending

Cosmological Interpretation from High Redshift Clusters Observed Within the XMM-Newton $\Omega$-Project

Alain Blanchard (LATT)

arxiv:astro-ph/0502220 v1 · 2005-02-10 · 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{GOQYMRUAUWXIHGFYWVBYSFDT7X}

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	2026-07-04T14:14:04.784538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33a1864680a5ae8398b8b543891473fdc73aa59a2b88cf4bb2c9cb21b25faed2

Aliases

arxiv: astro-ph/0502220 · arxiv_version: astro-ph/0502220v1 · doi: 10.48550/arxiv.astro-ph/0502220 · pith_short_12: GOQYMRUAUWXI · pith_short_16: GOQYMRUAUWXIHGFY · pith_short_8: GOQYMRUA

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/GOQYMRUAUWXIHGFYWVBYSFDT7X \
  | 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: 33a1864680a5ae8398b8b543891473fdc73aa59a2b88cf4bb2c9cb21b25faed2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e98a37e932cbd07db5bca8666575d08d4ad676f157701f18ae50bd2acb7aa719",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-02-10T16:33:53Z",
    "title_canon_sha256": "65d0d271cb1ef7d3159f3c560c839387eacc0db6df4cae2119c0a8fcd8169fa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0502220",
    "kind": "arxiv",
    "version": 1
  }
}