Pith Number

pith:PUTO6QHT

pith:1998:PUTO6QHTJZLQ6JTK6URJMFGNKK

not attested not anchored not stored refs pending

Definitions of the Lambda Boo stars

M. Gerbaldi (IAP & Univ. Paris-Sud XI), R. Faraggiana (Trieste)

arxiv:astro-ph/9805054 v1 · 1998-05-06 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUTO6QHTJZLQ6JTK6URJMFGNKK}

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

Spectroscopic and Photometric Investigation of Some Potentially Chemically Peculiar $\delta$ Scuti Stars

Receipt and verification

First computed	2026-07-04T14:15:48.046469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d26ef40f34e570f266af5229614cd52a69329e020323fa4aa089fcd2a08d932

Aliases

arxiv: astro-ph/9805054 · arxiv_version: astro-ph/9805054v1 · doi: 10.48550/arxiv.astro-ph/9805054 · pith_short_12: PUTO6QHTJZLQ · pith_short_16: PUTO6QHTJZLQ6JTK · pith_short_8: PUTO6QHT

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/PUTO6QHTJZLQ6JTK6URJMFGNKK \
  | 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: 7d26ef40f34e570f266af5229614cd52a69329e020323fa4aa089fcd2a08d932

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "266cfcd89be030c856c407ca2272286994cdcf39afd4b3236771602a40e6551a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-05-06T08:35:45Z",
    "title_canon_sha256": "d4db2db5eb121f89ede5a4ee09b2be8bc3289b82310ead46d062f91b0de85c96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9805054",
    "kind": "arxiv",
    "version": 1
  }
}