Pith Number

pith:YTTW5E5T

pith:2018:YTTW5E5T5X6RI3YVT3XVFYL3T2

not attested not anchored not stored refs pending

Discovery of {\delta} Scuti Pulsations in the Young Hybrid Debris Disk Star HD 156623

Blaine B. D. Lomberg, Eric E. Mamajek, Geert Jan J. Talens, John I. Bailey III, Konstanze Zwintz, Matthew A. Kenworthy, Michael J. Ireland, Olivier Burggraaff, Patrick Dorval, Remko Stuik, Rudi B. Kuhn, Samuel N. Mellon, Steven M. Crawford, Trevor J. David

arxiv:1811.04118 v3 · 2018-11-09 · 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{YTTW5E5T5X6RI3YVT3XVFYL3T2}

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	2026-05-17T23:56:44.968222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4e76e93b3edfd146f159eef52e17b9e8de20c42d22810db14308383a445f3c9

Aliases

arxiv: 1811.04118 · arxiv_version: 1811.04118v3 · doi: 10.48550/arxiv.1811.04118 · pith_short_12: YTTW5E5T5X6R · pith_short_16: YTTW5E5T5X6RI3YV · pith_short_8: YTTW5E5T

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/YTTW5E5T5X6RI3YVT3XVFYL3T2 \
  | 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: c4e76e93b3edfd146f159eef52e17b9e8de20c42d22810db14308383a445f3c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "305897384df41e5e830bb174a239df8d93fe09c1a710bd85560ebad9c490c266",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-11-09T19:50:39Z",
    "title_canon_sha256": "d4353a8fc98025657b79e9a1aa3c082a46926bbd017cf50173767f846e534f28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04118",
    "kind": "arxiv",
    "version": 3
  }
}