Pith Number

pith:SJ2M6WKX

pith:2015:SJ2M6WKXW3JI2H22RUAWH7UOLB

not attested not anchored not stored refs pending

Are the majority of Sun-like stars single?

A. P. Whitworth, O. Lomax

arxiv:1502.04018 v1 · 2015-02-13 · 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{SJ2M6WKXW3JI2H22RUAWH7UOLB}

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	2026-05-18T01:41:03.279282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9274cf5957b6d28d1f5a8d0163fe8e584ac37e0c11d92e752813ef946e2eed95

Aliases

arxiv: 1502.04018 · arxiv_version: 1502.04018v1 · doi: 10.48550/arxiv.1502.04018 · pith_short_12: SJ2M6WKXW3JI · pith_short_16: SJ2M6WKXW3JI2H22 · pith_short_8: SJ2M6WKX

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/SJ2M6WKXW3JI2H22RUAWH7UOLB \
  | 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: 9274cf5957b6d28d1f5a8d0163fe8e584ac37e0c11d92e752813ef946e2eed95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e855117e4cad0b7f18df7fa6330e038f6d48f89fe3561befc67b2e534c2a9b17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-02-13T15:00:27Z",
    "title_canon_sha256": "c3f98469de36a01931fc4d9d0380cdb8fc8e840fb735db0131c56d72b7c0176c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04018",
    "kind": "arxiv",
    "version": 1
  }
}