Pith Number

pith:5CZNYVNN

pith:2025:5CZNYVNNH5PLRU5VABJKBEW2NJ

not attested not anchored not stored refs pending

The Fraction of Distilled White Dwarfs with Long-Lived Habitable Zones

Manuel Barrientos, Matthew J. Green, Michael R. Hayden, Mukremin Kilic, Sanjib Sharma, Simon Blouin

arxiv:2508.12600 v1 · 2025-08-18 · 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{5CZNYVNNH5PLRU5VABJKBEW2NJ}

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	2026-07-05T12:04:17.140983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8b2dc55ad3f5eb8d3b50052a092da6a47231aa2bdbcf856a748d1bd6800b460

Aliases

arxiv: 2508.12600 · arxiv_version: 2508.12600v1 · doi: 10.48550/arxiv.2508.12600 · pith_short_12: 5CZNYVNNH5PL · pith_short_16: 5CZNYVNNH5PLRU5V · pith_short_8: 5CZNYVNN

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/5CZNYVNNH5PLRU5VABJKBEW2NJ \
  | 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: e8b2dc55ad3f5eb8d3b50052a092da6a47231aa2bdbcf856a748d1bd6800b460

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ffb0ced6eb79cdb6758c3079d391a30599e9361b4aa9736ea7a027f8ec83d07",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-08-18T03:26:32Z",
    "title_canon_sha256": "d335a1cade6e03fc8e1fc08d5ff7871305ef46bf469a04c050c4327042d4a340"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.12600",
    "kind": "arxiv",
    "version": 1
  }
}