Pith Number

pith:DFJ3FEBV

pith:2011:DFJ3FEBV7NOITZS7QRJKKWWIM4

not attested not anchored not stored refs pending

How common are Earth-Moon planetary systems?

Ben Moore, Joachim Stadel, Ryuji Morishima, Sebastian Elser

arxiv:1105.4616 v1 · 2011-05-23 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DFJ3FEBV7NOITZS7QRJKKWWIM4}

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	2026-05-18T02:01:52.227645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1953b29035fb5c89e65f8452a55ac86704cbf3cd6688bd11dc61f21aeef2ba4d

Aliases

arxiv: 1105.4616 · arxiv_version: 1105.4616v1 · doi: 10.48550/arxiv.1105.4616 · pith_short_12: DFJ3FEBV7NOI · pith_short_16: DFJ3FEBV7NOITZS7 · pith_short_8: DFJ3FEBV

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/DFJ3FEBV7NOITZS7QRJKKWWIM4 \
  | 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: 1953b29035fb5c89e65f8452a55ac86704cbf3cd6688bd11dc61f21aeef2ba4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a78de6c58db7c2eda3637b16bee018f97010c6dd544df182e4580233ef5cb54a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-05-23T20:02:01Z",
    "title_canon_sha256": "9eed4489313f019a0515540bd1227585b810ac03ccc842d2d1e45f808ddfd48c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4616",
    "kind": "arxiv",
    "version": 1
  }
}