Pith Number

pith:GKJKBGB5

pith:2008:GKJKBGB5BHBHDQRZ6UO6LLTXOP

not attested not anchored not stored refs pending

Preliminary results on a Virtual Observatory search for companions to Luyten stars

D. Montes, F. X. Miret, J. A. Caballero, J. Cairol, J. Genebriera, T. Tobal

arxiv:0810.2030 v1 · 2008-10-11 · 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{GKJKBGB5BHBHDQRZ6UO6LLTXOP}

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	2026-05-18T02:15:32.173667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3292a0983d09c271c239f51de5ae7773e9b3124f49e0e4d8d46f509aa9360868

Aliases

arxiv: 0810.2030 · arxiv_version: 0810.2030v1 · doi: 10.48550/arxiv.0810.2030 · pith_short_12: GKJKBGB5BHBH · pith_short_16: GKJKBGB5BHBHDQRZ · pith_short_8: GKJKBGB5

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/GKJKBGB5BHBHDQRZ6UO6LLTXOP \
  | 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: 3292a0983d09c271c239f51de5ae7773e9b3124f49e0e4d8d46f509aa9360868

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7afe3aa550018629c17f00ee9b0275c5e417f563889874e101a9e1f4309f46c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-11T14:04:22Z",
    "title_canon_sha256": "7ccff2681d64d826a107e74f3c51a67e3c8964833ffb4d95d9c2d173c42de632"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.2030",
    "kind": "arxiv",
    "version": 1
  }
}