Pith Number

pith:54SMGOBN

pith:2008:54SMGOBNNEZCRZVHAP4T6HDYXG

not attested not anchored not stored refs pending

Low Mass Companions for Five Solar-Type Stars from the Magellan Planet Search Program

Alan P. Boss, Dante Minniti, Fred C. Adams, John E. Chambers, Mercedes Lopez-Morales, Pamela Arriagada, R. Paul Butler, Stephen A. Shectman

arxiv:0810.5348 v1 · 2008-10-29 · 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{54SMGOBNNEZCRZVHAP4T6HDYXG}

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	2026-05-18T04:29:25.587709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef24c3382d693228e6a703f93f1c78b99bd095a51dce5ce16f6d09fc4b957f09

Aliases

arxiv: 0810.5348 · arxiv_version: 0810.5348v1 · doi: 10.48550/arxiv.0810.5348 · pith_short_12: 54SMGOBNNEZC · pith_short_16: 54SMGOBNNEZCRZVH · pith_short_8: 54SMGOBN

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/54SMGOBNNEZCRZVHAP4T6HDYXG \
  | 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: ef24c3382d693228e6a703f93f1c78b99bd095a51dce5ce16f6d09fc4b957f09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78437548d2c33e95c873c654a0a91e4c886935ad9561341e01b11559f0090e11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-29T20:09:58Z",
    "title_canon_sha256": "95a9ee5387c98424e6fb8a4220fbc903d1ffc5ceebcb00ef7d116704f4cf8b89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.5348",
    "kind": "arxiv",
    "version": 1
  }
}