Pith Number

pith:62RFPK67

pith:2008:62RFPK67QWDVLLWXTA4SIFGR56

not attested not anchored not stored refs pending

A probable close brown dwarf companion to GJ 1046 (M2.5V)

M. Endl, M. K\"urster, S. Reffert

arxiv:0803.3523 v3 · 2008-03-25 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{62RFPK67QWDVLLWXTA4SIFGR56}

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	2026-07-04T17:09:56.943597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6a257abdf858755aed798392414d1ef9079dab839a00b50b97b3afce2acf100

Aliases

arxiv: 0803.3523 · arxiv_version: 0803.3523v3 · doi: 10.48550/arxiv.0803.3523 · pith_short_12: 62RFPK67QWDV · pith_short_16: 62RFPK67QWDVLLWX · pith_short_8: 62RFPK67

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/62RFPK67QWDVLLWXTA4SIFGR56 \
  | 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: f6a257abdf858755aed798392414d1ef9079dab839a00b50b97b3afce2acf100

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa1a550dc94b815fd96529a336c2882d60fdbc58035b779f539a6635493490d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-03-25T10:48:11Z",
    "title_canon_sha256": "754de0dc43cdfc4ef72116ba65de19da73b0510625d56a0c7a9a4a87b048ad4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.3523",
    "kind": "arxiv",
    "version": 3
  }
}