Pith Number

pith:G2UIPRTQ

pith:2019:G2UIPRTQHTNMUV6BK2JYIJQCSI

not attested not anchored not stored refs pending

Discovery of a Third Transiting Planet in the Kepler-47 Circumbinary System

Billy Quarles, Daniel C. Fabrycky, Daniel Jontof-Hutter, Donald R. Short, Eric Agol, Eric B. Ford, Guillermo Torres, Gur Windmiller, Jack J. Lissauer, Jerome A. Orosz, Michael Endl, Nader Haghighipour, Sean M. Mills, Suman Satyal, Tobias C. Hinse, Tobias W. A. M\"uller, Tsevi Mazeh, William D. Cochran, William F. Welsh

arxiv:1904.07255 v1 · 2019-04-15 · 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{G2UIPRTQHTNMUV6BK2JYIJQCSI}

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	2026-05-17T23:48:29.158196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36a887c6703cdaca57c15693842602920f784cab239ae6d047f2fe630f37bbac

Aliases

arxiv: 1904.07255 · arxiv_version: 1904.07255v1 · doi: 10.48550/arxiv.1904.07255 · pith_short_12: G2UIPRTQHTNM · pith_short_16: G2UIPRTQHTNMUV6B · pith_short_8: G2UIPRTQ

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/G2UIPRTQHTNMUV6BK2JYIJQCSI \
  | 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: 36a887c6703cdaca57c15693842602920f784cab239ae6d047f2fe630f37bbac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e45115c45ea08b37378a3e2289516b8ea411f66c46a55cb2f68ba5e9f90aa7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-04-15T18:00:11Z",
    "title_canon_sha256": "e9bf5e8214e7c2a703c09e4aead85eb875ccb4bec185d0b01754d03444207f25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07255",
    "kind": "arxiv",
    "version": 1
  }
}