Pith Number

pith:PXSPKUGC

pith:2016:PXSPKUGCNJKTILNFCQYJHSIM32

not attested not anchored not stored refs pending

On the evolution of the magnetic field of Ap star $\alpha^2$ CVn

G. P. Topilskaya, J. Madej, L. V. Bychkova, V. D. Bychkov

arxiv:1606.09562 v1 · 2016-06-30 · 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{PXSPKUGCNJKTILNFCQYJHSIM32}

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	2026-05-18T01:11:40.276402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7de4f550c26a55342da5143093c90cdeab3cd1316baa47639bc6fffba548122f

Aliases

arxiv: 1606.09562 · arxiv_version: 1606.09562v1 · doi: 10.48550/arxiv.1606.09562 · pith_short_12: PXSPKUGCNJKT · pith_short_16: PXSPKUGCNJKTILNF · pith_short_8: PXSPKUGC

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/PXSPKUGCNJKTILNFCQYJHSIM32 \
  | 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: 7de4f550c26a55342da5143093c90cdeab3cd1316baa47639bc6fffba548122f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e61822cc79f8392d3e95bb36efecee1a14522190243cf1dac646c2a3b0291af",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-06-30T16:37:18Z",
    "title_canon_sha256": "38cbdadc268ecafa4ee3494125b1e7e644d473c3f448b4886d81cd0b00cdcef2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.09562",
    "kind": "arxiv",
    "version": 1
  }
}