Pith Number

pith:FG5KXEYA

pith:2021:FG5KXEYAQFF7CMMVPJW3EKRQLJ

not attested not anchored not stored refs pending

Characterizing Variability in Bright Metallic-Line A (Am) Stars Using Data from the NASA TESS Spacecraft

Giovanni Catanzaro, Jason Jackiewicz, Joyce Ann Guzik, Michael S. Soukup

arxiv:2107.09479 v1 · 2021-07-20 · 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{FG5KXEYAQFF7CMMVPJW3EKRQLJ}

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

The $\delta$ Scuti pulsator occurrence as a function of age, $T_{\rm eff}$, rotation, and metallicity

Receipt and verification

First computed	2026-07-05T02:59:31.451895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29baab9300814bf131957a6db22a305a79371e6af3ff294912916d3e239311e4

Aliases

arxiv: 2107.09479 · arxiv_version: 2107.09479v1 · doi: 10.48550/arxiv.2107.09479 · pith_short_12: FG5KXEYAQFF7 · pith_short_16: FG5KXEYAQFF7CMMV · pith_short_8: FG5KXEYA

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/FG5KXEYAQFF7CMMVPJW3EKRQLJ \
  | 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: 29baab9300814bf131957a6db22a305a79371e6af3ff294912916d3e239311e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d0916c4cbd5d0838b5a406ebe70b617bb24f48f6c1385ced82e4379f1e14646",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-07-20T13:32:25Z",
    "title_canon_sha256": "87f2769b0c0597e07972f2ed1317967199bc286ce348150aabcd06dc5a1fcb81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.09479",
    "kind": "arxiv",
    "version": 1
  }
}