Pith Number

pith:TDNYEYEA

pith:2017:TDNYEYEAZUZAI5DRVBB5DTTRUG

not attested not anchored not stored refs pending

Large amplitude change in spot-induced rotational modulation of the Kepler Ap star KIC 2569073

\'Ad\'am S\'odor, Aliz Derekas, Charles A. Kuehn, Dennis Stello, Jason A. Drury, Kriszti\'an S\'arneczky, L\'aszl\'o Moln\'ar, L\'aszl\'o Szigeti, R\'obert Szak\'ats, Simon J. Murphy, Timothy R. Bedding, Zs\'ofia Bogn\'ar

arxiv:1707.05788 v1 · 2017-07-18 · 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{TDNYEYEAZUZAI5DRVBB5DTTRUG}

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	2026-05-18T00:37:01.190477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98db826080cd32047471a843d1ce71a18ecb45af1872d25086702a3571de3741

Aliases

arxiv: 1707.05788 · arxiv_version: 1707.05788v1 · doi: 10.48550/arxiv.1707.05788 · pith_short_12: TDNYEYEAZUZA · pith_short_16: TDNYEYEAZUZAI5DR · pith_short_8: TDNYEYEA

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/TDNYEYEAZUZAI5DRVBB5DTTRUG \
  | 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: 98db826080cd32047471a843d1ce71a18ecb45af1872d25086702a3571de3741

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b67914d7020d53a9f7894fbe65796ff94530c9b147160c6061f80d29f1ad44e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-07-18T18:00:04Z",
    "title_canon_sha256": "69fe8f3a215f65ac592a9acb57d413cae1551ff592386bc2691468d36026aac1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05788",
    "kind": "arxiv",
    "version": 1
  }
}