Pith Number

pith:4QKIWGVY

pith:2019:4QKIWGVYJNKFVOKY4XRE4KFKYB

not attested not anchored not stored refs pending

Loose Ends for the Exomoon Candidate Host Kepler-1625b

Alex Teachey, Andrew W. Howard, Christopher J. Burke, David Kipping, Ruth Angus

arxiv:1904.11896 v2 · 2019-04-26 · 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{4QKIWGVYJNKFVOKY4XRE4KFKYB}

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	2026-07-05T00:48:15.047935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4148b1ab84b545ab958e5e24e28aac0436c0c4da13a607035bae3a08432cc1f

Aliases

arxiv: 1904.11896 · arxiv_version: 1904.11896v2 · doi: 10.48550/arxiv.1904.11896 · pith_short_12: 4QKIWGVYJNKF · pith_short_16: 4QKIWGVYJNKFVOKY · pith_short_8: 4QKIWGVY

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/4QKIWGVYJNKFVOKY4XRE4KFKYB \
  | 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: e4148b1ab84b545ab958e5e24e28aac0436c0c4da13a607035bae3a08432cc1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c9be925e84062d21c55cab941eff8ca819d6306028401963389a677f98a7d7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-04-26T15:26:41Z",
    "title_canon_sha256": "26b0d1a75bf5a4ba28c686bd71b32c5cea609a809cbd5b50595c31e2f00899da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11896",
    "kind": "arxiv",
    "version": 2
  }
}