Pith Number

pith:MBK3TOEE

pith:1994:MBK3TOEELIKXMXKPP6DNOMIPYJ

not attested not anchored not stored refs pending

A ROSAT Hri Obsrevation of the Cooling Flow Cluster MS0839.9+2938

A. Wolter, G.C. Perola, R. Nesci

arxiv:astro-ph/9407002 v1 · 1994-07-01 · 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{MBK3TOEELIKXMXKPP6DNOMIPYJ}

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	2026-07-04T14:14:28.623247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6055b9b8845a15765d4f7f86d7310fc27d6a7389d965d93bd3fa77ebd2bb40dd

Aliases

arxiv: astro-ph/9407002 · arxiv_version: astro-ph/9407002v1 · doi: 10.48550/arxiv.astro-ph/9407002 · pith_short_12: MBK3TOEELIKX · pith_short_16: MBK3TOEELIKXMXKP · pith_short_8: MBK3TOEE

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/MBK3TOEELIKXMXKPP6DNOMIPYJ \
  | 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: 6055b9b8845a15765d4f7f86d7310fc27d6a7389d965d93bd3fa77ebd2bb40dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c43ce03284c4fbdd26a3611250632b295f70d2367a825101cc05781177545408",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1994-07-01T11:08:00Z",
    "title_canon_sha256": "1e64ca88723580111d746a4362c2859bfcb9babee953b140a12400bd707ed5cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9407002",
    "kind": "arxiv",
    "version": 1
  }
}