Pith Number

pith:QYKAPOFE

pith:2011:QYKAPOFE4QG6QJS3RGKCBHRRJ4

not attested not anchored not stored refs pending

Magnetic activity and differential rotation in the very young star KIC 8429280

1), (2) Leibniz Institute for Astrophysics Potsdam, (3) INAF - Osservatorio Astronomico di Capodimonte, (4) Astronomical Institute, A. Bonanno (1), A. Frasca (1), G. Catanzaro (1), H.-E. Fr\"ohlich (2), J. Molenda-Zakowicz (4) ((1) INAF - Osservatorio Astrofisico di Catania, K. Biazzo (3, Wroclaw University)

arxiv:1106.4928 v1 · 2011-06-24 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYKAPOFE4QG6QJS3RGKCBHRRJ4}

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	2026-05-18T02:01:31.165704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

861407b8a4e40de8265b8994209e314f163e270276e592dd050524143f550ccd

Aliases

arxiv: 1106.4928 · arxiv_version: 1106.4928v1 · doi: 10.48550/arxiv.1106.4928 · pith_short_12: QYKAPOFE4QG6 · pith_short_16: QYKAPOFE4QG6QJS3 · pith_short_8: QYKAPOFE

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/QYKAPOFE4QG6QJS3RGKCBHRRJ4 \
  | 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: 861407b8a4e40de8265b8994209e314f163e270276e592dd050524143f550ccd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90b5bc508004ce94b6dca6d5d55be55bdaa8e72ccff820d5cd6d81f9c9139a7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-06-24T09:52:44Z",
    "title_canon_sha256": "da6a8a4a5459db42ebe8448418c932e6a467083bc4843fde0952d3fe0542a2c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4928",
    "kind": "arxiv",
    "version": 1
  }
}