Pith Number

pith:43XPDX3N

pith:2018:43XPDX3NUNF52HYYM2OY4DPFWK

not attested not anchored not stored refs pending

A Quantitative Comparison of Exoplanet Catalogs

Dolev Bashi, Ravit Helled, Shay Zucker

arxiv:1808.10236 v1 · 2018-08-30 · 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{43XPDX3NUNF52HYYM2OY4DPFWK}

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	2026-05-18T00:06:49.436246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6eef1df6da34bdd1f18669d8e0de5b28296b76f4346350413c2c90bfa275f5f

Aliases

arxiv: 1808.10236 · arxiv_version: 1808.10236v1 · doi: 10.48550/arxiv.1808.10236 · pith_short_12: 43XPDX3NUNF5 · pith_short_16: 43XPDX3NUNF52HYY · pith_short_8: 43XPDX3N

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/43XPDX3NUNF52HYYM2OY4DPFWK \
  | 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: e6eef1df6da34bdd1f18669d8e0de5b28296b76f4346350413c2c90bfa275f5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c0d95b628d8fdfba6b34dbb4e7628d5f1fe2b4446bdcabdbb4e7888ecc8f3e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-08-30T11:40:13Z",
    "title_canon_sha256": "78f6559d37ee968680a81f64474e3cd6022fd16593dd70bca1c2c37b4aaf9952"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10236",
    "kind": "arxiv",
    "version": 1
  }
}