Pith Number

pith:CXJARYIW

pith:2018:CXJARYIW7TEJP4NOPW6NDJRIHL

not attested not anchored not stored refs pending

Enhanced stellar activity for slow antisolar differential rotation?

Axel Brandenburg (University of Colorado & Nordita), Mark S. Giampapa (NSO)

arxiv:1802.08689 v1 · 2018-02-23 · 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{CXJARYIW7TEJP4NOPW6NDJRIHL}

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.

Cited by

1 paper in Pith

Hints of enhanced magnetic activity after the intermediate rotation period gap as traced by the chromospheric Ca ii infrared triplet

Receipt and verification

First computed	2026-05-18T00:21:34.121993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15d208e116fcc897f1ae7dbcd1a6283aed16dd9e44dc56eb866a634e543b0c79

Aliases

arxiv: 1802.08689 · arxiv_version: 1802.08689v1 · doi: 10.48550/arxiv.1802.08689 · pith_short_12: CXJARYIW7TEJ · pith_short_16: CXJARYIW7TEJP4NO · pith_short_8: CXJARYIW

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/CXJARYIW7TEJP4NOPW6NDJRIHL \
  | 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: 15d208e116fcc897f1ae7dbcd1a6283aed16dd9e44dc56eb866a634e543b0c79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bac187bc436b0444574d656fb331c5f56e27caa95a80434c449817d6ea10713",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-02-23T19:00:00Z",
    "title_canon_sha256": "99b0a7fcf78da33b48f50cb206fffb45c872fc5087df409c39684c300658c78d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08689",
    "kind": "arxiv",
    "version": 1
  }
}