Pith Number

pith:FZVI5WUA

pith:2013:FZVI5WUAZIOAF2QNXE2HYJQU2A

not attested not anchored not stored refs pending

A Multiplicity Census of Intermediate-Mass Stars in Scorpius-Centaurus

Alexis Brandeker, David Lafreniere, John E. Gizis, Julien H. Girard, Mariangela Bonavita, Markus Janson, Ray Jayawardhana

arxiv:1307.2243 v1 · 2013-07-08 · astro-ph.SR · 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{FZVI5WUAZIOAF2QNXE2HYJQU2A}

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	2026-05-18T01:48:58.558186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e6a8eda80ca1c02ea0db9347c2614d01fde6d7b219a46dd4512fc3748489b64

Aliases

arxiv: 1307.2243 · arxiv_version: 1307.2243v1 · doi: 10.48550/arxiv.1307.2243 · pith_short_12: FZVI5WUAZIOA · pith_short_16: FZVI5WUAZIOAF2QN · pith_short_8: FZVI5WUA

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/FZVI5WUAZIOAF2QNXE2HYJQU2A \
  | 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: 2e6a8eda80ca1c02ea0db9347c2614d01fde6d7b219a46dd4512fc3748489b64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9de3c4b8ab7b84fb3ca9b65334f115c6cf84c07f2955a06d2d7c8f7acf989500",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-07-08T20:00:05Z",
    "title_canon_sha256": "38457a8e18f0ba4e8b2c12c33f0de1bf7b5b1f6dd724d7c6fb9a153cf0788131"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2243",
    "kind": "arxiv",
    "version": 1
  }
}