Pith Number

pith:2VSRWCWB

pith:2011:2VSRWCWBR3B2I5WQVQE4LQJL3O

not attested not anchored not stored refs pending

Substellar-Mass Companions to the K-Giants HD 240237, BD +48 738 and HD 96127

A. Niedzielski, A. Wolszczan, G. Maciejewski, G. Nowak, M. Adam\'ow, P. Zieli\'nski, S. Gettel

arxiv:1110.1641 v2 · 2011-10-07 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2VSRWCWBR3B2I5WQVQE4LQJL3O}

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	2026-05-18T02:00:16.268046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5651b0ac18ec3a476d0ac09c5c12bdba2d53b5fc78be53a12cd891189ac2b75

Aliases

arxiv: 1110.1641 · arxiv_version: 1110.1641v2 · doi: 10.48550/arxiv.1110.1641 · pith_short_12: 2VSRWCWBR3B2 · pith_short_16: 2VSRWCWBR3B2I5WQ · pith_short_8: 2VSRWCWB

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/2VSRWCWBR3B2I5WQVQE4LQJL3O \
  | 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: d5651b0ac18ec3a476d0ac09c5c12bdba2d53b5fc78be53a12cd891189ac2b75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55aa9ca5c0652f2e4993b84845f0da742e8bb6a33a5845b4a0705ab0e16f6f39",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-10-07T20:11:52Z",
    "title_canon_sha256": "a75c1ed0f68be8aaf3c41e4ff179a7ac84278f0ffc840841d8e2390088e7679f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1641",
    "kind": "arxiv",
    "version": 2
  }
}