Pith Number

pith:3Y2KIAFW

pith:2004:3Y2KIAFWVMG7D6MCVBHQ4GMBM3

not attested not anchored not stored refs pending

Extended X-ray emission at high redshifts: radio galaxies versus clusters

A. Celotti (SISSA), A.C. Fabian (IoA)

arxiv:astro-ph/0405622 v1 · 2004-05-31 · 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{3Y2KIAFWVMG7D6MCVBHQ4GMBM3}

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	2026-05-18T01:07:32.479059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de34a400b6ab0df1f982a84f0e198166e41be40d5481327a0273c7e7eca90b96

Aliases

arxiv: astro-ph/0405622 · arxiv_version: astro-ph/0405622v1 · doi: 10.48550/arxiv.astro-ph/0405622 · pith_short_12: 3Y2KIAFWVMG7 · pith_short_16: 3Y2KIAFWVMG7D6MC · pith_short_8: 3Y2KIAFW

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/3Y2KIAFWVMG7D6MCVBHQ4GMBM3 \
  | 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: de34a400b6ab0df1f982a84f0e198166e41be40d5481327a0273c7e7eca90b96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec8e2981ea5a0d7947609a57be8d327ed4143341a1acfd0f1ac9ef70b7d6dc41",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-05-31T12:31:54Z",
    "title_canon_sha256": "0846cf87dcebea0ef069c5f88f59ee96f5f8d09917edf5041b5dbfb3a739ab6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0405622",
    "kind": "arxiv",
    "version": 1
  }
}