Pith Number

pith:A74AQSS3

pith:2015:A74AQSS3SIP3SVPEDAXCJLE5XK

not attested not anchored not stored refs pending

No circumbinary planets transiting the tightest Kepler binaries - a possible fingerprint of a third star

Daniel C. Fabrycky, David V. Martin, Tsevi Mazeh

arxiv:1505.05749 v2 · 2015-05-21 · astro-ph.EP · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A74AQSS3SIP3SVPEDAXCJLE5XK}

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	2026-05-18T01:32:29.437059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07f8084a5b921fb955e4182e24ac9dba93db238235cf222116f64c179f473385

Aliases

arxiv: 1505.05749 · arxiv_version: 1505.05749v2 · doi: 10.48550/arxiv.1505.05749 · pith_short_12: A74AQSS3SIP3 · pith_short_16: A74AQSS3SIP3SVPE · pith_short_8: A74AQSS3

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/A74AQSS3SIP3SVPEDAXCJLE5XK \
  | 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: 07f8084a5b921fb955e4182e24ac9dba93db238235cf222116f64c179f473385

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "291603792e9db4f9b0326c33f6f98da61dc3a22da8333f50314ce48703ce1923",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-05-21T14:16:48Z",
    "title_canon_sha256": "bfeceb6dbe497a39b501e58eeedcbb7e91f23b5bdf4b54a7445a0470b27c2100"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05749",
    "kind": "arxiv",
    "version": 2
  }
}