Pith Number

pith:OAERBLQM

pith:2011:OAERBLQMN3BD7IWOZ27H6FDDAU

not attested not anchored not stored refs pending

CAIXA: a catalogue of AGN in the XMM-Newton archive III. Excess Variance Analysis

Fonseca Bonilla, Gabriele Ponti, Giorgio Matt, Iossif Papadakis, Matteo Guainazzi, Nuria, Phil Uttley, Stefano Bianchi

arxiv:1112.2744 v1 · 2011-12-12 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OAERBLQMN3BD7IWOZ27H6FDDAU}

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

1 paper in Pith

Strong X-ray Variability of I Zwicky 1: Obscuration from Clumpy Accretion-Disk Winds

Receipt and verification

First computed	2026-05-18T01:59:11.264653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

700910ae0c6ec23fa2cecebe7f1463052b773068db5b87e5d677a104ef78beac

Aliases

arxiv: 1112.2744 · arxiv_version: 1112.2744v1 · doi: 10.48550/arxiv.1112.2744 · pith_short_12: OAERBLQMN3BD · pith_short_16: OAERBLQMN3BD7IWO · pith_short_8: OAERBLQM

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/OAERBLQMN3BD7IWOZ27H6FDDAU \
  | 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: 700910ae0c6ec23fa2cecebe7f1463052b773068db5b87e5d677a104ef78beac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ad4e3fbf9eca8c73cc7a91c87ab83d065b69864c536d6298e05647eda53aa27",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-12-12T23:32:13Z",
    "title_canon_sha256": "d5dceb38d987746942af8d4f274900a005b549869ccce13ae18c38d3a72e9309"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2744",
    "kind": "arxiv",
    "version": 1
  }
}