Pith Number

pith:QWEXGNEM

pith:2010:QWEXGNEMMZKMVHNKUSS4P6A2ME

not attested not anchored not stored refs pending

The discovery of a very cool, very nearby brown dwarf in the Galactic plane

(10) Joint Astronomy Centre, (11) Universite de Lyon, (12) Institut fur Astrophysik Gottingen.), (2) University of New South Wales, (3) Gemini Observatory, (4) Osservatorio Astronomico di Torino, (5) University College London, (6) Technische Universitat Dresden, (7) Subaru Telescope, (8) National Astronomical Observatory of Japan, (9) Universidad de Chile, Andrew Adamson (10), Avril C. Day-Jones (9), Ben Burningham (1), C.G. Tinney (2), David J. Pinfield (1), Derek Homeier (12). ((1) University of Hertfordshire, Federico Marocco (4), France Allard (11), Hugh R.A. Jones (1), Jonathan Tennyson (5), Miki Ishii (7), Motohide Tamura (8), Philip W. Lucas (1), Richard Smart (4), Robert J. Barber (5), Sergei N. Yurchenko (6), S. K. Leggett (3)

arxiv:1004.0317 v3 · 2010-04-02 · astro-ph.SR · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QWEXGNEMMZKMVHNKUSS4P6A2ME}

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	2026-05-18T02:08:14.819013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

858973348c6654ca9daaa4a5c7f81a613471bde0e6262583a9919e81d20bd27e

Aliases

arxiv: 1004.0317 · arxiv_version: 1004.0317v3 · doi: 10.48550/arxiv.1004.0317 · pith_short_12: QWEXGNEMMZKM · pith_short_16: QWEXGNEMMZKMVHNK · pith_short_8: QWEXGNEM

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/QWEXGNEMMZKMVHNKUSS4P6A2ME \
  | 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: 858973348c6654ca9daaa4a5c7f81a613471bde0e6262583a9919e81d20bd27e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f3940202ca5da3bcf6cdfeb92a5ede594f622bed678ace03fdc50c34438b141",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-04-02T10:55:07Z",
    "title_canon_sha256": "74f8ef0a79778f9cd320a3e77773fe2575cfe76ce6b917697bfd93fd24b9406c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0317",
    "kind": "arxiv",
    "version": 3
  }
}