Pith Number

pith:5NBRGXIR

pith:2025:5NBRGXIRZOBVT5H2WTHKMIB45S

not attested not anchored not stored refs pending

Discovery of the richest pulsating ultra-massive white dwarf

Adam G. Moss, Alberto Rebassa-Mansergas, Alejandro H. Corsico, Alex Brown, Francisco C. De Geronimo, Gracyn C. Jewett, Mukremin Kilic, Murat Uzundag

arxiv:2501.13661 v1 · 2025-01-23 · 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{5NBRGXIRZOBVT5H2WTHKMIB45S}

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	2026-07-05T10:04:32.286458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb43135d11cb8359f4fab4cea6203ceca25d4f10df049bf35e943b8caef3a633

Aliases

arxiv: 2501.13661 · arxiv_version: 2501.13661v1 · doi: 10.48550/arxiv.2501.13661 · pith_short_12: 5NBRGXIRZOBV · pith_short_16: 5NBRGXIRZOBVT5H2 · pith_short_8: 5NBRGXIR

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/5NBRGXIRZOBVT5H2WTHKMIB45S \
  | 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: eb43135d11cb8359f4fab4cea6203ceca25d4f10df049bf35e943b8caef3a633

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3249b727426a604f968202d301f1f3293410e7311c43443d76c0669a1898a05d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-01-23T13:45:52Z",
    "title_canon_sha256": "8c9089c6196862f89badfbedc50b8732dc29d62152dcffad4f68e0ac00e722e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.13661",
    "kind": "arxiv",
    "version": 1
  }
}