Pith Number

pith:IBOQCF7R

pith:2026:IBOQCF7ROPNTFFRJ5WSMLLQ2GC

not attested not anchored not stored refs pending

Gaia21bja: pre-main sequence star with quasi-periodic bursts

\'Ad\'am M\'at\'efy, \'Agnes K\'osp\'al, Brunella Nisini, Eleonora Fiorellino, Fernando Cruz-S\'aenz de Miera, G\'abor Marton, L\'aszl\'o Szabados, M\'aria Kun, M\'at\'e Szil\'agyi, Micha{\l} Siwak, Patrik N\'emeth, P\'eter \'Abrah\'am, Teresa Giannini, Zs\'ofia Marianna Szab\'o, Zs\'ofia Nagy

arxiv:2605.19413 v1 · 2026-05-19 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IBOQCF7ROPNTFFRJ5WSMLLQ2GC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-20T01:05:44.465564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

405d0117f173db329629eda4c5ae1a30868883e68a52cdeaa36053d3347eb4ba

Aliases

arxiv: 2605.19413 · arxiv_version: 2605.19413v1 · doi: 10.48550/arxiv.2605.19413 · pith_short_12: IBOQCF7ROPNT · pith_short_16: IBOQCF7ROPNTFFRJ · pith_short_8: IBOQCF7R

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/IBOQCF7ROPNTFFRJ5WSMLLQ2GC \
  | 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: 405d0117f173db329629eda4c5ae1a30868883e68a52cdeaa36053d3347eb4ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2632f1416ea72392f7415069f9eea4c065c97b5bcc352aee0607c157c47cabe0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-05-19T06:06:48Z",
    "title_canon_sha256": "e6e9bfa2357629f2e4b0fac13f8a62dafb4dd0a82ee77282d22be6459b90eb3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19413",
    "kind": "arxiv",
    "version": 1
  }
}