Pith Number

pith:UNRFMCJA

pith:2016:UNRFMCJAKACM7ZVSDQAHNYEVNV

not attested not anchored not stored refs pending

The SOPHIE search for northern extrasolar planets IX. Populating the brown dwarf desert

A. Santerne, B. Courcol, C. Moutou, D. Ehrenreich, D. S\'egransan, F. Bouchy, F. Pepe, G. H\'ebrard, G. Montagnier, I. Boisse, J. Rey, J. Sahlmann, L. Arnold, M. Deleuil, N. Astudillo-Defru, N. C. Santos, P. A. Wilson, R. F. D\'iaz, S. Udry, T. Forveille, V. Bourrier, X. Bonfils, X. Delfosse

arxiv:1602.02749 v1 · 2016-02-08 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UNRFMCJAKACM7ZVSDQAHNYEVNV}

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	2026-05-18T01:17:41.610367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3625609205004cfe6b21c0076e0956d75e7aee30a1ee13c93981992b4164ef5

Aliases

arxiv: 1602.02749 · arxiv_version: 1602.02749v1 · doi: 10.48550/arxiv.1602.02749 · pith_short_12: UNRFMCJAKACM · pith_short_16: UNRFMCJAKACM7ZVS · pith_short_8: UNRFMCJA

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/UNRFMCJAKACM7ZVSDQAHNYEVNV \
  | 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: a3625609205004cfe6b21c0076e0956d75e7aee30a1ee13c93981992b4164ef5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35c2e012c71afd0552deb4a85324cfae30d305f1166270375404c6b3d3f4e405",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-02-08T21:00:00Z",
    "title_canon_sha256": "e76662676cc0b615a4d52681f3897268990e4a297ad251864a802bc091db86e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02749",
    "kind": "arxiv",
    "version": 1
  }
}