Pith Number

pith:DTB4EK5S

pith:2014:DTB4EK5SPMMHD7RVJDPUGELQPI

not attested not anchored not stored refs pending

SPOTS: The Search for Planets Orbiting Two Stars. I. Survey description and first observations

Anthony Boccaletti, Carolina Bergfors, Christian Thalmann, Christoph Mordasini, Francesco Marzari, Hubert Klahr, Joseph C. Carson, Mariangela Bonavita, Markus Feldt, Markus Janson, Miwa Goto, Rainer K\"ohler, Silvano Desidera, Thomas Henning, Tomonori Usuda, Wolfgang Brandner

arxiv:1409.2869 v1 · 2014-09-09 · 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{DTB4EK5SPMMHD7RVJDPUGELQPI}

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	2026-05-18T02:32:21.870299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cc3c22bb27b1871fe3548df4311707a01ed97d326892cfdc4471388bb1ff424

Aliases

arxiv: 1409.2869 · arxiv_version: 1409.2869v1 · doi: 10.48550/arxiv.1409.2869 · pith_short_12: DTB4EK5SPMMH · pith_short_16: DTB4EK5SPMMHD7RV · pith_short_8: DTB4EK5S

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/DTB4EK5SPMMHD7RVJDPUGELQPI \
  | 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: 1cc3c22bb27b1871fe3548df4311707a01ed97d326892cfdc4471388bb1ff424

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ee1e10ddbcb5a2cbd62a92651d8edec92df0c7369297c05ed9961aa0c85a992",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-09-09T20:00:06Z",
    "title_canon_sha256": "f0ed01fffdbd73d6170c13a2d32f037a39f381fc6d4662475070fabffdb10476"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2869",
    "kind": "arxiv",
    "version": 1
  }
}