Pith Number

pith:F3BE4IOR

pith:1998:F3BE4IORGG2THWAPGP3E44BWJQ

not attested not anchored not stored refs pending

Clustering of X-ray selected Active Galactic Nuclei

A.C. Fabian, F.J. Carrera, G. Hasinger, J.P.D. Mittaz, K.O. Mason, M.J. Page, R.G. McMahon, X. Barcons

arxiv:astro-ph/9804314 v1 · 1998-04-29 · astro-ph

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T01:07:37.507952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ec24e21d131b533d80f33f64e70364c31bb58ae9cbb5e0e4ad23beb8caa3834

Aliases

arxiv: astro-ph/9804314 · arxiv_version: astro-ph/9804314v1 · doi: 10.48550/arxiv.astro-ph/9804314

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/F3BE4IORGG2THWAPGP3E44BWJQ \
  | 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: 2ec24e21d131b533d80f33f64e70364c31bb58ae9cbb5e0e4ad23beb8caa3834

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e0575f3dbf2ed4fb329f63c72067a7daab9b9abcd4359e80b34bf87880451e2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-04-29T08:45:31Z",
    "title_canon_sha256": "d3774318af9efd10cd255d064903148eea2e64c6b57f67402dff1781ea015ac5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9804314",
    "kind": "arxiv",
    "version": 1
  }
}