Pith Number

pith:2UOWIC7O

pith:2018:2UOWIC7ODW3SO5BA7OJR3U7TX5

not attested not anchored not stored refs pending

When do star clusters become multiple star systems? II. Toward a half-life formalism with four bodies

Nathan W. C. Leigh, Rosalba Perna, Taeho Ryu, Teresa Panurach, Timur Ibragimov

arxiv:1803.05444 v1 · 2018-03-14 · astro-ph.SR · physics.class-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{2UOWIC7ODW3SO5BA7OJR3U7TX5}

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	2026-05-18T00:19:20.301753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d51d640bee1db7277420fb931dd3f3bf6ab34471850c33ff3a76887082e54563

Aliases

arxiv: 1803.05444 · arxiv_version: 1803.05444v1 · doi: 10.48550/arxiv.1803.05444 · pith_short_12: 2UOWIC7ODW3S · pith_short_16: 2UOWIC7ODW3SO5BA · pith_short_8: 2UOWIC7O

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/2UOWIC7ODW3SO5BA7OJR3U7TX5 \
  | 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: d51d640bee1db7277420fb931dd3f3bf6ab34471850c33ff3a76887082e54563

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1eee7f1afdeb7ef999b87dd228be54809738a3214628e1dafacd4648a7afbd4",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-03-14T18:00:06Z",
    "title_canon_sha256": "8eab6929a171f2473ee5c5b0034be49ff63944cb148cd1cc773aecef103d00f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05444",
    "kind": "arxiv",
    "version": 1
  }
}