Pith Number

pith:GXQN4XBN

pith:2020:GXQN4XBNTTF7ENP2OWQPB6QO27

not attested not anchored not stored refs pending

Understanding the rotational variability of K2 targets. HgMn star KIC 250152017 and blue horizontal branch star KIC 249660366

A. Kawka, I. Krtickova, J. Janik, J. Krticka, L. Fossati, M. Prvak, M. Skarka, R. Liptaj, Z. Mikulasek

arxiv:2005.12358 v1 · 2020-05-25 · 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{GXQN4XBNTTF7ENP2OWQPB6QO27}

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	2026-07-05T01:15:19.691855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35e0de5c2d9ccbf235fa75a0f0fa0ed7c9c4d374d5f2e9de62f13367f15a8c21

Aliases

arxiv: 2005.12358 · arxiv_version: 2005.12358v1 · doi: 10.48550/arxiv.2005.12358 · pith_short_12: GXQN4XBNTTF7 · pith_short_16: GXQN4XBNTTF7ENP2 · pith_short_8: GXQN4XBN

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/GXQN4XBNTTF7ENP2OWQPB6QO27 \
  | 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: 35e0de5c2d9ccbf235fa75a0f0fa0ed7c9c4d374d5f2e9de62f13367f15a8c21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cade2237c3a739ab75e65f3d12ad731e6206d4697dc8df579dce4721abc8ac2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-05-25T19:28:54Z",
    "title_canon_sha256": "b8b371c108da9bfec2b61c5329333ef1df14ea3dd78728b6a7fb27f32831ee23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.12358",
    "kind": "arxiv",
    "version": 1
  }
}