Pith Number

pith:SUDUBEK2

pith:2018:SUDUBEK2VYCJHT6V2ZKSBICKDV

not attested not anchored not stored refs pending

A dynamical origin for planets in triple star systems

Abraham Loeb, Giacomo Fragione, Idan Ginsburg

arxiv:1806.05189 v2 · 2018-06-13 · astro-ph.EP · 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{SUDUBEK2VYCJHT6V2ZKSBICKDV}

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	2026-05-17T23:59:16.950776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

950740915aae0493cfd5d65520a04a1d6612cf207ed61d865ac5663a8c72d9db

Aliases

arxiv: 1806.05189 · arxiv_version: 1806.05189v2 · doi: 10.48550/arxiv.1806.05189 · pith_short_12: SUDUBEK2VYCJ · pith_short_16: SUDUBEK2VYCJHT6V · pith_short_8: SUDUBEK2

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/SUDUBEK2VYCJHT6V2ZKSBICKDV \
  | 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: 950740915aae0493cfd5d65520a04a1d6612cf207ed61d865ac5663a8c72d9db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "495fa5bba886e869aca655eb86f13942461aa1923144579f7e8d44c269adaa7d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-06-13T18:00:02Z",
    "title_canon_sha256": "140558440a9755b3470b52ef8d1c78eb7bd22d5a778a709e44b52fb47d9fa9aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05189",
    "kind": "arxiv",
    "version": 2
  }
}