Pith Number

pith:7VH4CAPW

pith:2013:7VH4CAPW7QRV5YRRKKZG5XK4WK

not attested not anchored not stored refs pending

The place of the Sun among the Sun-like stars

A. I. Shapiro, E. Rozanov, G. Cessateur, W. Schmutz

arxiv:1303.2245 v1 · 2013-03-09 · 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{7VH4CAPW7QRV5YRRKKZG5XK4WK}

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	2026-05-18T01:51:09.308845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd4fc101f6fc235ee23152b26edd5cb2b18b37c1a1640417513f71b377bd82fb

Aliases

arxiv: 1303.2245 · arxiv_version: 1303.2245v1 · doi: 10.48550/arxiv.1303.2245 · pith_short_12: 7VH4CAPW7QRV · pith_short_16: 7VH4CAPW7QRV5YRR · pith_short_8: 7VH4CAPW

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/7VH4CAPW7QRV5YRRKKZG5XK4WK \
  | 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: fd4fc101f6fc235ee23152b26edd5cb2b18b37c1a1640417513f71b377bd82fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c098459b5df858029ef06c805cb47ada5289d317420773d25313eb6897147001",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-09T18:04:55Z",
    "title_canon_sha256": "aaa465f73dae61c694bf519a766f171002051eeec0a7fb9040216c2955f3c454"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2245",
    "kind": "arxiv",
    "version": 1
  }
}