Pith Number

pith:BJ7TRCPQ

pith:2018:BJ7TRCPQRHUIW7SKJL5ZWHQUWX

not attested not anchored not stored refs pending

Magnetic and pulsational variability of Przybylski's star (HD101065)

I. Ilyin, J. Madej, L.V. Bychkova, M. Sch\"oller, S. Hubrig, S.P. Jarvinen, V.D. Bychkov

arxiv:1804.07260 v1 · 2018-04-19 · 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{BJ7TRCPQRHUIW7SKJL5ZWHQUWX}

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	2026-05-18T00:17:37.708680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a7f3889f089e88b7e4a4afb9b1e14b5e85bb332a44fde1d000ae954eb37ec10

Aliases

arxiv: 1804.07260 · arxiv_version: 1804.07260v1 · doi: 10.48550/arxiv.1804.07260 · pith_short_12: BJ7TRCPQRHUI · pith_short_16: BJ7TRCPQRHUIW7SK · pith_short_8: BJ7TRCPQ

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/BJ7TRCPQRHUIW7SKJL5ZWHQUWX \
  | 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: 0a7f3889f089e88b7e4a4afb9b1e14b5e85bb332a44fde1d000ae954eb37ec10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfc8dcb6f3648041a5352a9bba358817bdc7eaf9ef201fa7a998614c500705ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-19T16:31:17Z",
    "title_canon_sha256": "81d2c32e9ced82d8a0cc5e7821d9cf74557d11e826cfff6ea9504cb5d4bc3d72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07260",
    "kind": "arxiv",
    "version": 1
  }
}