Pith Number

pith:XWFMNFBK

pith:2016:XWFMNFBKGU7QJ75CIDX4IW674D

not attested not anchored not stored refs pending

Long-Term X-ray Variability of Typical Active Galactic Nuclei in the Distant Universe

B. Luo, C. Vignali, D. Schneider, F. Bauer, F. Vito, G. Yang, J.-X. Wang, M. Paolillo, M. Sun, O. Shemmer, S. Kim, S. Schulze, T. Liu, W. Brandt, X. Zheng, Y. Xue

arxiv:1608.08224 v1 · 2016-08-29 · astro-ph.HE · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XWFMNFBKGU7QJ75CIDX4IW674D}

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	2026-05-18T00:59:57.343622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd8ac6942a353f04ffa240efc45bdfe0f7acd45de090c658705cd3dfb7dbee45

Aliases

arxiv: 1608.08224 · arxiv_version: 1608.08224v1 · doi: 10.48550/arxiv.1608.08224 · pith_short_12: XWFMNFBKGU7Q · pith_short_16: XWFMNFBKGU7QJ75C · pith_short_8: XWFMNFBK

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/XWFMNFBKGU7QJ75CIDX4IW674D \
  | 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: bd8ac6942a353f04ffa240efc45bdfe0f7acd45de090c658705cd3dfb7dbee45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "976cb0ede5767175d6ba56588235b4c73d69898914799b6f190efb8044fec95f",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-08-29T20:00:11Z",
    "title_canon_sha256": "cc35cdccd0e62a7d005078ee26b7d419f5efbc6eda0c8ae6ab01f373b67282d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08224",
    "kind": "arxiv",
    "version": 1
  }
}