Pith Number

pith:QKKH22OQ

pith:2017:QKKH22OQKOKV37PFXAPL27E2JL

not attested not anchored not stored refs pending

Three-dimensional modeling of the Ca II H&K lines in the solar atmosphere

Andrii V. Sukhorukov, G\"oran B. Scharmer, Jaime de la Cruz Rodr\'iguez, Johan P. Bj{\o}rgen, Jorrit Leenaarts, Mats Carlsson, Viggo H. Hansteen

arxiv:1712.01045 v1 · 2017-12-04 · 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{QKKH22OQKOKV37PFXAPL27E2JL}

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	2026-05-18T00:20:05.374918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82947d69d053955dfde5b81ebd7c9a4aee5cf069ab5d76d8dda77a78df524d25

Aliases

arxiv: 1712.01045 · arxiv_version: 1712.01045v1 · doi: 10.48550/arxiv.1712.01045 · pith_short_12: QKKH22OQKOKV · pith_short_16: QKKH22OQKOKV37PF · pith_short_8: QKKH22OQ

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/QKKH22OQKOKV37PFXAPL27E2JL \
  | 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: 82947d69d053955dfde5b81ebd7c9a4aee5cf069ab5d76d8dda77a78df524d25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d476ba5ed41ae1384221f0674e108c1186cfd68c17536fe8cdd2d0baa21aa3e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-12-04T12:48:36Z",
    "title_canon_sha256": "17d46d7d24d4b2f6f75be441a66d8fe011d92e92ee478900907c50ad5ce30728"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01045",
    "kind": "arxiv",
    "version": 1
  }
}