Pith Number

pith:YTYL7IDY

pith:2025:YTYL7IDY5NSZJU6M4I4NZPFHUQ

not attested not anchored not stored refs pending

Spectroscopic Observations of Four Candidates for Blue Large-Amplitude Pulsators. No BLAPs at High Galactic Latitudes

F. Di Mille, J. Borowicz, M. Dorsch, M. Latour, P. Pietrukowicz, U. Heber

arxiv:2507.08372 v1 · 2025-07-11 · 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{YTYL7IDY5NSZJU6M4I4NZPFHUQ}

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	2026-07-05T11:35:36.867677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4f0bfa078eb6594d3cce238dcbca7a42b436d7e32c1afaa9a5639352667f02d

Aliases

arxiv: 2507.08372 · arxiv_version: 2507.08372v1 · doi: 10.48550/arxiv.2507.08372 · pith_short_12: YTYL7IDY5NSZ · pith_short_16: YTYL7IDY5NSZJU6M · pith_short_8: YTYL7IDY

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/YTYL7IDY5NSZJU6M4I4NZPFHUQ \
  | 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: c4f0bfa078eb6594d3cce238dcbca7a42b436d7e32c1afaa9a5639352667f02d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43347e9f3f976d269166b67f43ea8a347a8ee166ea043e0f3142d6472cd552ae",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-07-11T07:39:52Z",
    "title_canon_sha256": "f715a52f000c5d40c70a394076e1a0a39385e06386bde495778b73ff10d7c960"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.08372",
    "kind": "arxiv",
    "version": 1
  }
}