Pith Number

pith:BCCMELJR

pith:2009:BCCMELJRU7KZESO4LP57WHMIVH

not attested not anchored not stored refs pending

Epsilon Indi Ba, Bb: a detailed study of the nearest known brown dwarfs

2), (2) RSSD, (4) CRAL, (5) Astrophysikalisches Institut Potsdam, (6) IAC, Derek Homeier (3), ESA ESTEC (3) Georg-August-Universit\"at, France Allard (4), G\"ottingen, Lyon, Mark J. McCaughrean (1, Nicolas Lodieu (6) ((1) University of Exeter, Ralf-Dieter Scholz (5), Robert R. King (1), Tenerife)

arxiv:0911.3143 v1 · 2009-11-16 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BCCMELJRU7KZESO4LP57WHMIVH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:10:47.085307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0884c22d31a7d59249dc5bfbfb1d88a9f4d94183435c366d94596bf639bd493a

Aliases

arxiv: 0911.3143 · arxiv_version: 0911.3143v1 · doi: 10.48550/arxiv.0911.3143 · pith_short_12: BCCMELJRU7KZ · pith_short_16: BCCMELJRU7KZESO4 · pith_short_8: BCCMELJR

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/BCCMELJRU7KZESO4LP57WHMIVH \
  | 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: 0884c22d31a7d59249dc5bfbfb1d88a9f4d94183435c366d94596bf639bd493a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "324f8137283f90327b2ec5b07862a60864758652d709ec798e6e6edf6504c0e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-11-16T21:00:08Z",
    "title_canon_sha256": "f0cc0216cf017238b78dc1c911463bf5b838cd9fea35a39cc8eea458d3c0d85e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3143",
    "kind": "arxiv",
    "version": 1
  }
}