Pith Number

pith:RRXRYRJ7

pith:2004:RRXRYRJ7UI7OQF3AN5DJ3KNSYZ

not attested not anchored not stored refs pending

XMM-Newton study of A3562 and its immediate Shapley environs

A. Finoguenov, J. de Plaa, J.S. Kaastra, M. J. Henriksen, U. G. Briel

arxiv:astro-ph/0405092 v1 · 2004-05-05 · 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{RRXRYRJ7UI7OQF3AN5DJ3KNSYZ}

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	2026-07-04T16:43:42.560730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c6f1c453fa23ee817606f469da9b2c65d26d64a73b87a5605f7e4b10926245b

Aliases

arxiv: astro-ph/0405092 · arxiv_version: astro-ph/0405092v1 · doi: 10.48550/arxiv.astro-ph/0405092 · pith_short_12: RRXRYRJ7UI7O · pith_short_16: RRXRYRJ7UI7OQF3A · pith_short_8: RRXRYRJ7

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/RRXRYRJ7UI7OQF3AN5DJ3KNSYZ \
  | 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: 8c6f1c453fa23ee817606f469da9b2c65d26d64a73b87a5605f7e4b10926245b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbd43eddd3fc5bdc9aebd1ca9886be3ab94e41e83afdc00b0bc43eace32aeead",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-05-05T16:50:39Z",
    "title_canon_sha256": "959751fb6a025bfc46944096bfe52f112cd40cb95174cfb04d7eeaa7689e5d48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0405092",
    "kind": "arxiv",
    "version": 1
  }
}