Pith Number

pith:EJWJFDMZ

pith:2004:EJWJFDMZ3BJVCABJCGJZXF5TEF

not attested not anchored not stored refs pending

First determination of the dynamical mass of a binary L dwarf

A. Ghez, C. E. McCabe, E. L. Martin, F. Allard, G. Basri, G. Duchene, H. Bouy, I. Baraffe, J. Bouvier, L. Close, R. Koehler, T. Forveille, W. Brandner, X. Delfosse

arxiv:astro-ph/0405111 v1 · 2004-05-06 · 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{EJWJFDMZ3BJVCABJCGJZXF5TEF}

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	2026-05-18T01:07:32.534198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

226c928d99d85351002911939b97b3216e26a5061acea419080508e366be6895

Aliases

arxiv: astro-ph/0405111 · arxiv_version: astro-ph/0405111v1 · doi: 10.48550/arxiv.astro-ph/0405111 · pith_short_12: EJWJFDMZ3BJV · pith_short_16: EJWJFDMZ3BJVCABJ · pith_short_8: EJWJFDMZ

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/EJWJFDMZ3BJVCABJCGJZXF5TEF \
  | 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: 226c928d99d85351002911939b97b3216e26a5061acea419080508e366be6895

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c861e2aad93d1e97528a06018ee153b36ebc228eee1a436836c0e8fca1a1d26",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-05-06T13:25:14Z",
    "title_canon_sha256": "5e323446e9372df38b4044c156b57c92e8d14711e743d348560530b518f5c8d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0405111",
    "kind": "arxiv",
    "version": 1
  }
}