Pith Number

pith:K4LNVVCT

pith:2010:K4LNVVCT5VYSMCE7C2AVBQ5FRL

not attested not anchored not stored refs pending

A brown dwarf companion to the intermediate-mass star HR6037

C. Foellmi, C. H. F. Melo, D. E. A. Nuernberger, G. Carraro, G. Chauvin, M. Bonnefoy, M. F. Sterzik, M. Hartung, N. Huelamo, V. D. Ivanov, X. Haubois

arxiv:1009.4650 v1 · 2010-09-23 · 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{K4LNVVCT5VYSMCE7C2AVBQ5FRL}

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	2026-05-18T02:05:18.096699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5716dad453ed7126089f168150c3a58afcf958c1916e04848a1fffd2ac6b2379

Aliases

arxiv: 1009.4650 · arxiv_version: 1009.4650v1 · doi: 10.48550/arxiv.1009.4650 · pith_short_12: K4LNVVCT5VYS · pith_short_16: K4LNVVCT5VYSMCE7 · pith_short_8: K4LNVVCT

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/K4LNVVCT5VYSMCE7C2AVBQ5FRL \
  | 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: 5716dad453ed7126089f168150c3a58afcf958c1916e04848a1fffd2ac6b2379

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72c0b4141a643fbbc36de5ddfe81ab1d56b3e9f6ee1fd37454787bedaa76f85f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-23T16:09:07Z",
    "title_canon_sha256": "76ed5236d6a67d8a4d08a234d939cbf7a1074cdfdbcc533c4e6cb8f4e73bd601"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4650",
    "kind": "arxiv",
    "version": 1
  }
}