Pith Number

pith:J3VUK4ZW

pith:2014:J3VUK4ZWTNLIOIXRFKRV2NJTJM

not attested not anchored not stored refs pending

Revealing the X-ray Variability of AGN with Principal Component Analysis

A. C. Fabian, A. Marinucci, D. J. Walton, E. Kara, G. Matt, G. Risaliti, K. I. I. Koljonen, L. Brenneman, M. L. Parker, W. Alston

arxiv:1411.4054 v2 · 2014-11-14 · 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{J3VUK4ZWTNLIOIXRFKRV2NJTJM}

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	2026-05-18T01:41:30.283429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4eeb4573369b568722f12aa35d35334b15e67809a7473666ad4b1dbdd793beaf

Aliases

arxiv: 1411.4054 · arxiv_version: 1411.4054v2 · doi: 10.48550/arxiv.1411.4054 · pith_short_12: J3VUK4ZWTNLI · pith_short_16: J3VUK4ZWTNLIOIXR · pith_short_8: J3VUK4ZW

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/J3VUK4ZWTNLIOIXRFKRV2NJTJM \
  | 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: 4eeb4573369b568722f12aa35d35334b15e67809a7473666ad4b1dbdd793beaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b778cb3111a9df3fe098053b4a66e7a66032768ad783d3a6992a883bc7eb538",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-11-14T21:00:29Z",
    "title_canon_sha256": "5f11fc4e15bb6f209f32b666b1c5953d96e9a36a342fe203028838ae7fbc4936"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4054",
    "kind": "arxiv",
    "version": 2
  }
}