Pith Number

pith:UTKSWF4B

pith:2019:UTKSWF4BYWHZKA3GFQQUSS5UFY

not attested not anchored not stored refs pending

The multiplicity distribution of Kepler's exoplanets

David Kipping, Emily Sandford, Michael Collins

arxiv:1907.08148 v1 · 2019-07-18 · 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{UTKSWF4BYWHZKA3GFQQUSS5UFY}

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	2026-07-05T00:06:49.432240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4d52b1781c58f9503662c21494bb42e207d698ac9e9fe0eb2bf60c46bb67887

Aliases

arxiv: 1907.08148 · arxiv_version: 1907.08148v1 · doi: 10.48550/arxiv.1907.08148 · pith_short_12: UTKSWF4BYWHZ · pith_short_16: UTKSWF4BYWHZKA3G · pith_short_8: UTKSWF4B

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/UTKSWF4BYWHZKA3GFQQUSS5UFY \
  | 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: a4d52b1781c58f9503662c21494bb42e207d698ac9e9fe0eb2bf60c46bb67887

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b328fbfe20b96ad282a4de0bc1769cf279a93c3ed6925440c94ed5fc631fe68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-07-18T16:40:41Z",
    "title_canon_sha256": "99d572659d2a52248c72a5c3a930438364d300b19210cca981b97dbf4dc59661"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08148",
    "kind": "arxiv",
    "version": 1
  }
}