Pith Number

pith:XPL3YXND

pith:2019:XPL3YXNDET6GZGQ3NMPAM355WV

not attested not anchored not stored refs pending

Surface magnetic activity of the fast-rotating G5-giant IN Comae, central star of the faint planetary nebula LoTr 5

E. K\H{o}v\'ari, I. Ilyin, J. Jurcsik, K. G. Strassmeier, K. Ol\'ah, K. Vida, L. Kriskovics, M. Weber, T. A. Carroll, T. Granzer, Zs. K\H{o}v\'ari

arxiv:1902.09460 v1 · 2019-02-25 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XPL3YXNDET6GZGQ3NMPAM355WV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:48:23.348296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbd7bc5da324fc6c9a1b6b1e066fbdb55af4142b98ddf8662ac7def4e57f490d

Aliases

arxiv: 1902.09460 · arxiv_version: 1902.09460v1 · doi: 10.48550/arxiv.1902.09460 · pith_short_12: XPL3YXNDET6G · pith_short_16: XPL3YXNDET6GZGQ3 · pith_short_8: XPL3YXND

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/XPL3YXNDET6GZGQ3NMPAM355WV \
  | 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: bbd7bc5da324fc6c9a1b6b1e066fbdb55af4142b98ddf8662ac7def4e57f490d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e0a294989610841063107bb4e36d76652fa12d56e36e7644daf17b3ea6996a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-02-25T17:23:17Z",
    "title_canon_sha256": "e4d7576852528d18bd94b18490f43c6c3b228b71b298d3d666d86d6169b7f5de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09460",
    "kind": "arxiv",
    "version": 1
  }
}