pith. sign in
Pith Number

pith:GCZ7XD5Z

pith:2011:GCZ7XD5ZHKJRFV6EOJDUGR7UBA
not attested not anchored not stored refs pending

FR Cnc Revisited: Photometry, Polarimetry and Spectroscopy

A. Golovin, A. Henden, A. Sergeev, B. J. Medhi, D. Montes, E. Pavlenko, J. C. Pandey, J. R. Barnes, M. Andreev, M. C. Galvez-Ortiz, M. Hernan-Obispo, N. Karpov, P. S. Parihar, R. Martinez-Arnaiz, S. V. Zaitsev

arxiv:1111.6595 v2 · 2011-11-28 · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{GCZ7XD5ZHKJRFV6EOJDUGR7UBA}

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 2026-05-18T01:59:22.686251Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

30b3fb8fb93a9312d7c472474347f4080fe6b4ddf0a11fe174c064cac8f8cb59

Aliases

arxiv: 1111.6595 · arxiv_version: 1111.6595v2 · doi: 10.48550/arxiv.1111.6595 · pith_short_12: GCZ7XD5ZHKJR · pith_short_16: GCZ7XD5ZHKJRFV6E · pith_short_8: GCZ7XD5Z
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GCZ7XD5ZHKJRFV6EOJDUGR7UBA \
  | 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: 30b3fb8fb93a9312d7c472474347f4080fe6b4ddf0a11fe174c064cac8f8cb59
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d331e074fc843c3b58caa2a612557dbb8996ef8173f0ac5a429b81746d350a06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-28T21:00:08Z",
    "title_canon_sha256": "b4aa7316e28cc5c0a8f68cacadd386f1e37d72bec01678545a5bf9e10322e47f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6595",
    "kind": "arxiv",
    "version": 2
  }
}