Pith Number

pith:ZRODD6BZ

pith:2008:ZRODD6BZFUNBTQCDORXWPPIBY4

not attested not anchored not stored refs pending

CAIXA: a Catalogue of AGN In the XMM-Newton Archive I. Spectral analysis

Gabriele Ponti, Giorgio Matt, Matteo Guainazzi, Nuria Fonseca Bonilla, Stefano Bianchi

arxiv:0811.1126 v1 · 2008-11-07 · 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{ZRODD6BZFUNBTQCDORXWPPIBY4}

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.

Cited by

3 papers in Pith

First detection of ultra-fast outflows in a quiescent galaxy

The X-ray-to-UV relation does not evolve in homogeneous quasar samples

Simulation-Based Prediction of Black Hole Fe K$\alpha$ Line Profiles

Receipt and verification

First computed	2026-07-04T17:13:34.551397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc5c31f8392d1a19c043746f67bd01c721c9b795ea2a38b9fff35f8a2ece6566

Aliases

arxiv: 0811.1126 · arxiv_version: 0811.1126v1 · doi: 10.48550/arxiv.0811.1126 · pith_short_12: ZRODD6BZFUNB · pith_short_16: ZRODD6BZFUNBTQCD · pith_short_8: ZRODD6BZ

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/ZRODD6BZFUNBTQCDORXWPPIBY4 \
  | 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: cc5c31f8392d1a19c043746f67bd01c721c9b795ea2a38b9fff35f8a2ece6566

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7db26aebc6ac2ada96cd7255045df7132887b39593e8ad6457ac6e0fc735242",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-07T11:58:25Z",
    "title_canon_sha256": "c9ad528d853445c9152b3d93a77e91d9218e23ddfa173c40ba9d805c4cd08658"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.1126",
    "kind": "arxiv",
    "version": 1
  }
}