pith. sign in
Pith Number

pith:GFGPAJPY

pith:2018:GFGPAJPYPG3A6EMIRPPCI53P3N
not attested not anchored not stored refs pending

The X-ray Variability of AGN and its Implications for Observations of Galaxy Clusters

Ben J. Maughan, Thomas H. Reiprich

arxiv:1811.05786 v2 · 2018-11-13 · astro-ph.HE

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{GFGPAJPYPG3A6EMIRPPCI53P3N}

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 2026-05-17T23:42:26.464975Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

314cf025f879b60f11888bde24776fdb680c7a2a77760653ae20681f6bd0903f

Aliases

arxiv: 1811.05786 · arxiv_version: 1811.05786v2 · doi: 10.48550/arxiv.1811.05786 · pith_short_12: GFGPAJPYPG3A · pith_short_16: GFGPAJPYPG3A6EMI · pith_short_8: GFGPAJPY
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GFGPAJPYPG3A6EMIRPPCI53P3N \
  | 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: 314cf025f879b60f11888bde24776fdb680c7a2a77760653ae20681f6bd0903f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9de0788bd9e7f570092d6b00fc8784590f58bf174244b93f0eaf597973d5ee66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-11-13T14:49:29Z",
    "title_canon_sha256": "59e06f8187e2cee62a44941dcfd6f7161d518fd6cf3769be90d1dce1fe51e6d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05786",
    "kind": "arxiv",
    "version": 2
  }
}