Pith Number

pith:L2NBU4VG

pith:2018:L2NBU4VGEWYG6VKXRGJJIGWX72

not attested not anchored not stored refs pending

Properties of Kepler Stars with the Most Powerful Flares

B.A.Nizamov, M.M.Katsova

arxiv:1812.09580 v1 · 2018-12-22 · 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{L2NBU4VGEWYG6VKXRGJJIGWX72}

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	2026-05-17T23:57:27.478066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e9a1a72a625b06f55578992941ad7fe9bd3680a24e5aa0bdc11887d77882ce4

Aliases

arxiv: 1812.09580 · arxiv_version: 1812.09580v1 · doi: 10.48550/arxiv.1812.09580 · pith_short_12: L2NBU4VGEWYG · pith_short_16: L2NBU4VGEWYG6VKX · pith_short_8: L2NBU4VG

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/L2NBU4VGEWYG6VKXRGJJIGWX72 \
  | 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: 5e9a1a72a625b06f55578992941ad7fe9bd3680a24e5aa0bdc11887d77882ce4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fd58a7c111e2190666dddacf8daa3037287e373c96b82e311f2d54e944b4581",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-12-22T18:34:51Z",
    "title_canon_sha256": "8ee9bbb58a7501d214a12114c5ec3bcdf8e5fd26582bfdce5ead28c25ff755e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09580",
    "kind": "arxiv",
    "version": 1
  }
}