Pith Number

pith:3RPY7NJL

pith:2018:3RPY7NJL27FEFRUAGOYEMHQL3X

not attested not anchored not stored refs pending

The direct detection of the irradiated brown dwarf in the white dwarf - brown dwarf binary SDSS J141126.20+200911.1

J. J. Fortney, M. S. Marley, S. G. Parsons, S.L. Casewell, S. P. Littlefair, T.R. Marsh

arxiv:1809.10205 v1 · 2018-09-26 · 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{3RPY7NJL27FEFRUAGOYEMHQL3X}

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	2026-05-18T00:03:45.015869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc5f8fb52bd7ca42c68033b0461e0bddc00876d73d1a6c60bd2b799d3bcfab22

Aliases

arxiv: 1809.10205 · arxiv_version: 1809.10205v1 · doi: 10.48550/arxiv.1809.10205 · pith_short_12: 3RPY7NJL27FE · pith_short_16: 3RPY7NJL27FEFRUA · pith_short_8: 3RPY7NJL

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/3RPY7NJL27FEFRUAGOYEMHQL3X \
  | 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: dc5f8fb52bd7ca42c68033b0461e0bddc00876d73d1a6c60bd2b799d3bcfab22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d71de524a7ae2b6409bcf766dda8467e314875f722f095b648f99eef5370fc5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-09-26T19:23:29Z",
    "title_canon_sha256": "ed112f50d74611cfa7a345ad559423a8b010179a2e5f071c90bcb21bd62adc5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10205",
    "kind": "arxiv",
    "version": 1
  }
}