Pith Number

pith:5RBMWROS

pith:2018:5RBMWROSV3SGTYBSGBT6TV4IUR

not attested not anchored not stored refs pending

How Special Is the Solar System?

Las Vegas, Mario Livio (University of Nevada, The Weizmann Institute of Science), Visiting Scholar

arxiv:1801.05061 v1 · 2018-01-15 · astro-ph.SR · 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{5RBMWROSV3SGTYBSGBT6TV4IUR}

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	2026-05-18T00:25:50.103040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec42cb45d2aee469e0323067e9d788a47a4312dae967222aba06f9106af6ae21

Aliases

arxiv: 1801.05061 · arxiv_version: 1801.05061v1 · doi: 10.48550/arxiv.1801.05061 · pith_short_12: 5RBMWROSV3SG · pith_short_16: 5RBMWROSV3SGTYBS · pith_short_8: 5RBMWROS

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/5RBMWROSV3SGTYBSGBT6TV4IUR \
  | 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: ec42cb45d2aee469e0323067e9d788a47a4312dae967222aba06f9106af6ae21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7588a9dae8733bb486b921cc086f7fadff8ec9bad293f46d146fae9fc7a7967",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-01-15T22:57:10Z",
    "title_canon_sha256": "cd5c3a1f3da0bccdd4a71445f300913c40d7c80feb8499f85704e0f075721855"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05061",
    "kind": "arxiv",
    "version": 1
  }
}