Pith Number

pith:26KYJKWH

pith:2014:26KYJKWHY4LREFX4DFVLLMFH3L

not attested not anchored not stored refs pending

Astrometric planet search around southern ultracool dwarfs II: Astrometric reduction methods and a deep astrometric catalogue

D. Queloz, D. Segransan, E.L. Martin, J. Sahlmann, M. Mayor, P.F. Lazorenko, S. Udry

arxiv:1403.4619 v1 · 2014-03-18 · 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{26KYJKWHY4LREFX4DFVLLMFH3L}

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	2026-05-18T02:52:25.289679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d79584aac7c7171216fc196ab5b0a7dacb26f73379dd69937c7765776e8fc50c

Aliases

arxiv: 1403.4619 · arxiv_version: 1403.4619v1 · doi: 10.48550/arxiv.1403.4619 · pith_short_12: 26KYJKWHY4LR · pith_short_16: 26KYJKWHY4LREFX4 · pith_short_8: 26KYJKWH

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/26KYJKWHY4LREFX4DFVLLMFH3L \
  | 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: d79584aac7c7171216fc196ab5b0a7dacb26f73379dd69937c7765776e8fc50c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a62f29d0ab57969876b7ec24791c1f365a2c60adfa240750928d1d88caa2142f",
    "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": "2014-03-18T20:35:35Z",
    "title_canon_sha256": "8c3b84adefcd2692d1299ebe638b683cf0f1724fd9cf413a065a43d97a936fea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4619",
    "kind": "arxiv",
    "version": 1
  }
}