Pith Number

pith:PO5OZVDE

pith:2024:PO5OZVDE2QXSDFBLGO3X3UXGZ5

not attested not anchored not stored refs pending

The only inflated brown dwarf in an eclipsing white dwarf-brown dwarf binary: WD1032+011B

Ben W. P. Lew, Daniel Apai, Jenni R. French, Joshua D. Lothringer, L. C. Mayorga, Mark S. Marley, Rachael C. Amaro, Sarah L. Casewell, Stuart P. Littlefair, Vivien Parmentier, Xianyu Tan, Yifan Zhou

arxiv:2409.06874 v1 · 2024-09-10 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PO5OZVDE2QXSDFBLGO3X3UXGZ5}

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	2026-07-05T09:05:42.500387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bbaecd464d42f21942b33b77dd2e6cf41ee33540bf5d60bd2823893aaa653c8

Aliases

arxiv: 2409.06874 · arxiv_version: 2409.06874v1 · doi: 10.48550/arxiv.2409.06874 · pith_short_12: PO5OZVDE2QXS · pith_short_16: PO5OZVDE2QXSDFBL · pith_short_8: PO5OZVDE

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/PO5OZVDE2QXSDFBLGO3X3UXGZ5 \
  | 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: 7bbaecd464d42f21942b33b77dd2e6cf41ee33540bf5d60bd2823893aaa653c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11ac67588bce8cc511bba34394326233100aaeb2465857f800dc94cce47cf35d",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-09-10T21:35:00Z",
    "title_canon_sha256": "35f81930446a31a5b9ab63b3009e63c9ce2d0932016ba57850c2421a745d9d0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.06874",
    "kind": "arxiv",
    "version": 1
  }
}