Pith Number

pith:D764U2VK

pith:2014:D764U2VKSW4WGFP2TT7AFZDRGR

not attested not anchored not stored refs pending

A global cloud map of the nearest known brown dwarf

B. Biller, B. Goldman, D. Homeier, E. Buenzli, F. Allard, I. J. M. Crossfield, J. E. Schlieder, M. Bonnefoy, N. R. Deacon, Th. Henning, T. Kopytova, W. Brandner

arxiv:1401.8145 v1 · 2014-01-31 · astro-ph.EP · astro-ph.IM · 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{D764U2VKSW4WGFP2TT7AFZDRGR}

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	2026-05-18T03:00:28.100558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ffdca6aaa95b96315fa9cfe02e4713455d370afb4b8d9b04fcdbf0d8eacf1fa

Aliases

arxiv: 1401.8145 · arxiv_version: 1401.8145v1 · doi: 10.48550/arxiv.1401.8145 · pith_short_12: D764U2VKSW4W · pith_short_16: D764U2VKSW4WGFP2 · pith_short_8: D764U2VK

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/D764U2VKSW4WGFP2TT7AFZDRGR \
  | 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: 1ffdca6aaa95b96315fa9cfe02e4713455d370afb4b8d9b04fcdbf0d8eacf1fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d78a533e320dfc67cef2d6e22ae36a7f7aa38519ce1745fe780ff32bb8ae6a60",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-01-31T11:57:51Z",
    "title_canon_sha256": "db156c27471cbecb906782d06ff50c76e552b5a920b9a1610c90ac1e796cd27d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.8145",
    "kind": "arxiv",
    "version": 1
  }
}