Pith Number

pith:J2UF7AW7

pith:2012:J2UF7AW7PFSHWJTOZ43GULMSPG

not attested not anchored not stored refs pending

2MASSJ035523.51+113337.4: A Young, Dusty, Nearby, Isolated Brown Dwarf Resembling A Giant Exoplanet

Alejandro N\'u\~nez (Hunter College, AMNH), Cerro Calan, CUNY, Emily L. Rice (College of Staten Island, Eric E. Mamajek (CTIO), Jacqueline K. Faherty (Universidad de Chile, Kelle L. Cruz (Hunter College

arxiv:1206.5519 v3 · 2012-06-24 · 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{J2UF7AW7PFSHWJTOZ43GULMSPG}

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	2026-05-18T01:56:42.626058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ea85f82df79647b266ecf366a2d927997bc78d700e9fd4615b066ed407cad40

Aliases

arxiv: 1206.5519 · arxiv_version: 1206.5519v3 · doi: 10.48550/arxiv.1206.5519 · pith_short_12: J2UF7AW7PFSH · pith_short_16: J2UF7AW7PFSHWJTO · pith_short_8: J2UF7AW7

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/J2UF7AW7PFSHWJTOZ43GULMSPG \
  | 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: 4ea85f82df79647b266ecf366a2d927997bc78d700e9fd4615b066ed407cad40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d83aa523e8e6d9786ee24b8b48c65b78b9de1e4e31e3a3c073542e50530f8bce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-06-24T16:33:20Z",
    "title_canon_sha256": "fb5fbc88866d62a4248795890324da9e93511731969e20b0604c685f87c25160"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5519",
    "kind": "arxiv",
    "version": 3
  }
}