pith. sign in
Pith Number

pith:X5VGDNUK

pith:2014:X5VGDNUKPWDC7MCGXLTFN35YWX
not attested not anchored not stored refs pending

Long term variability of Cygnus X-1: VI. Energy-resolved X-ray variability 1999-2011

A. Bodaghee, A. Markowitz, C. Schmid, J. A. Tomsick, J. Rodriguez, J. Wilms, K. Pottschmidt, M. A. Nowak, M. B\"ock, M. Cadolle Bel, N. Hell, P. Uttley, R. E. Rothschild, V. Grinberg

arxiv:1402.4485 v1 · 2014-02-18 · astro-ph.HE

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{X5VGDNUKPWDC7MCGXLTFN35YWX}

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 2026-05-18T02:52:25.744628Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

bf6a61b68a7d862fb046bae656efb8b5ca3327fc26c9a5fc2d47b6242bf68d35

Aliases

arxiv: 1402.4485 · arxiv_version: 1402.4485v1 · doi: 10.48550/arxiv.1402.4485 · pith_short_12: X5VGDNUKPWDC · pith_short_16: X5VGDNUKPWDC7MCG · pith_short_8: X5VGDNUK
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/X5VGDNUKPWDC7MCGXLTFN35YWX \
  | 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: bf6a61b68a7d862fb046bae656efb8b5ca3327fc26c9a5fc2d47b6242bf68d35
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "11604a67bec4e1617ca9d8a4f152dcdc31f01176b12a4c744b17159abcd81abd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-02-18T21:00:28Z",
    "title_canon_sha256": "cc05d062b8fedc036d8ff265d0c4d21c995e62625e1c66080db3d8450e6c517b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4485",
    "kind": "arxiv",
    "version": 1
  }
}