Pith Number

pith:BDSS6QNF

pith:2026:BDSS6QNFJDV7TY5AVMSBFBWTGT

not attested not anchored not stored refs pending

Statistics on the population of distant substellar companions to nearby stars

Cl\'emence Fontanive, \'Etienne Artigau, Fabrice Bado, Neil J. Cook, Orlagh L. Creevey, Ren\'e Doyon, Si\'e Zacharie Kam, Souleymane Ouedraogo

arxiv:2607.20673 v1 · 2026-07-22 · astro-ph.SR · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BDSS6QNFJDV7TY5AVMSBFBWTGT}

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	2026-07-24T00:23:28.778806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08e52f41a548ebf9e3a0ab241286d334e87775808d099938b6cdf8a0255a44c1

Aliases

arxiv: 2607.20673 · arxiv_version: 2607.20673v1 · doi: 10.48550/arxiv.2607.20673 · pith_short_12: BDSS6QNFJDV7 · pith_short_16: BDSS6QNFJDV7TY5A · pith_short_8: BDSS6QNF

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/BDSS6QNFJDV7TY5AVMSBFBWTGT \
  | 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: 08e52f41a548ebf9e3a0ab241286d334e87775808d099938b6cdf8a0255a44c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab8fbfc9c78dbc3ef1320c3e348204422894e14efdf16a4f11f32f0e2e694117",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-07-22T19:16:21Z",
    "title_canon_sha256": "c5d3e74a7cc1f209ecb76081b771923058f94ce384147e84d25180c8e836c4a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20673",
    "kind": "arxiv",
    "version": 1
  }
}