Pith Number

pith:ZW2NPWRB

pith:2025:ZW2NPWRBUUAWQ2QMFK6QKEQGAR

not attested not anchored not stored refs pending

Tidal Amplitudes in the Magellanic Cloud Population of Heartbeat Stars

Abraham Loeb, Morgan MacLeod

arxiv:2503.17133 v1 · 2025-03-21 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZW2NPWRBUUAWQ2QMFK6QKEQGAR}

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

Astronomical Cardiology: A Search For Heartbeat Stars Using $\textit{Gaia}$ and $\textit{TESS}$

Receipt and verification

First computed	2026-07-05T10:36:58.299290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdb4d7da21a501686a0c2abd051206046166f8a13b9475337ff33ed6d21bd947

Aliases

arxiv: 2503.17133 · arxiv_version: 2503.17133v1 · doi: 10.48550/arxiv.2503.17133 · pith_short_12: ZW2NPWRBUUAW · pith_short_16: ZW2NPWRBUUAWQ2QM · pith_short_8: ZW2NPWRB

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/ZW2NPWRBUUAWQ2QMFK6QKEQGAR \
  | 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: cdb4d7da21a501686a0c2abd051206046166f8a13b9475337ff33ed6d21bd947

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc804eb70ce155e0f4b9262fe86d8c196d5ca8d300a1dad19f46ffa3f70407a2",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-03-21T13:32:15Z",
    "title_canon_sha256": "cc857b4415e2a03d8a8ceaecdf11e153840e10947d94f8251538f4bdebb49740"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.17133",
    "kind": "arxiv",
    "version": 1
  }
}