Pith Number

pith:ZRQLRVED

pith:2013:ZRQLRVEDLONRFRMUTVMOGFFRHL

not attested not anchored not stored refs pending

Studying the relationship between X-ray emission and accretion in AGNs using the XMM-Newton Bright Serendipitous Survey

A. Caccianiga, A. Corral, E. Marchese, F.J. Carrera, P. Severgnini, R. Della Ceca, R. Fanali, S. Mateos

arxiv:1305.0564 v2 · 2013-05-02 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZRQLRVEDLONRFRMUTVMOGFFRHL}

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	2026-05-18T01:50:13.034874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc60b8d4835b9b12c5949d58e314b13ae247ba681704e703d718527b7db57109

Aliases

arxiv: 1305.0564 · arxiv_version: 1305.0564v2 · doi: 10.48550/arxiv.1305.0564 · pith_short_12: ZRQLRVEDLONR · pith_short_16: ZRQLRVEDLONRFRMU · pith_short_8: ZRQLRVED

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/ZRQLRVEDLONRFRMUTVMOGFFRHL \
  | 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: cc60b8d4835b9b12c5949d58e314b13ae247ba681704e703d718527b7db57109

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c88213cf1d4a374f0a7712b286b530202ae9112ddd6342d697fa848005532ce3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-05-02T20:00:18Z",
    "title_canon_sha256": "b4b199792ddb8048ce99c76da7e014d7ae41c97ce3cb524ff8be8a08b0571c29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0564",
    "kind": "arxiv",
    "version": 2
  }
}