Pith Number

pith:MFCIPAM2

pith:2012:MFCIPAM2FR6H7JADMVSRLSSSMI

not attested not anchored not stored refs pending

Stellar companions to exoplanet host stars: Lucky Imaging of transiting planet hosts

Beth Biller, Carolina Bergfors, Kerstin Gei{\ss}ler, Markus Janson, Natalia Kudryavtseva, Rainer K\"ohler, Sebastian Daemgen, Stefan Hippler, Thomas Henning, Wolfgang Brandner

arxiv:1209.4087 v1 · 2012-09-18 · astro-ph.SR · 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{MFCIPAM2FR6H7JADMVSRLSSSMI}

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	2026-05-18T01:54:26.651910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

614487819a2c7c7fa403656515ca52621fe3b172f26a354dbb33d587579cb934

Aliases

arxiv: 1209.4087 · arxiv_version: 1209.4087v1 · doi: 10.48550/arxiv.1209.4087 · pith_short_12: MFCIPAM2FR6H · pith_short_16: MFCIPAM2FR6H7JAD · pith_short_8: MFCIPAM2

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/MFCIPAM2FR6H7JADMVSRLSSSMI \
  | 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: 614487819a2c7c7fa403656515ca52621fe3b172f26a354dbb33d587579cb934

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e2943e2103aa3ec430ea7d2fefa29b86d20c128b79fa74995dc223bfbd37c01",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-18T20:00:22Z",
    "title_canon_sha256": "9694e058f58c9e782e62dacd9fa5f97c1fbb1f9376469a69dcdcddef7a82a5fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4087",
    "kind": "arxiv",
    "version": 1
  }
}