Pith Number

pith:KENLYUVD

pith:2019:KENLYUVDTFIFDVSN752UBUPO7D

not attested not anchored not stored refs pending

{\em Gaia}-derived luminosities of {\em Kepler} A/F stars and the pulsator fraction across the {\delta} Scuti instability strip

Daniel Hey, Simon J. Murphy, Timothy R. Bedding, Timothy Van Reeth

arxiv:1903.00015 v1 · 2019-02-28 · 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{KENLYUVDTFIFDVSN752UBUPO7D}

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	2026-05-17T23:51:29.773110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

511abc52a3995051d64dff7540d1eef8f5d4837b6f5340f75a665537408962d7

Aliases

arxiv: 1903.00015 · arxiv_version: 1903.00015v1 · doi: 10.48550/arxiv.1903.00015 · pith_short_12: KENLYUVDTFIF · pith_short_16: KENLYUVDTFIFDVSN · pith_short_8: KENLYUVD

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/KENLYUVDTFIFDVSN752UBUPO7D \
  | 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: 511abc52a3995051d64dff7540d1eef8f5d4837b6f5340f75a665537408962d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f475a0eaccde3322f65e224c80f694d0f13968e8f07659661038e3a4b46fcab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-02-28T19:00:02Z",
    "title_canon_sha256": "5ac1468dbe837baa71d8e465f6c6616e0f91f12dcba572ac3220db7efd8b4cac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00015",
    "kind": "arxiv",
    "version": 1
  }
}