Pith Number

pith:MCM5XYE5

pith:2009:MCM5XYE5TCC6NCJSXRISNVP5M3

not attested not anchored not stored refs pending

Probing the Impact of Stellar Duplicity on Planet Occurrence

A. Eggenberger, A.-M. Lagrange, G. Chauvin, J.-L. Beuzit, M. Mayor, S. Udry

arxiv:0907.0864 v1 · 2009-07-05 · 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{MCM5XYE5TCC6NCJSXRISNVP5M3}

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	2026-07-04T15:46:13.291836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6099dbe09d9885e68932bc5126d5fd66d1d089a7ad69d09888d50f8c5d515384

Aliases

arxiv: 0907.0864 · arxiv_version: 0907.0864v1 · doi: 10.48550/arxiv.0907.0864 · pith_short_12: MCM5XYE5TCC6 · pith_short_16: MCM5XYE5TCC6NCJS · pith_short_8: MCM5XYE5

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/MCM5XYE5TCC6NCJSXRISNVP5M3 \
  | 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: 6099dbe09d9885e68932bc5126d5fd66d1d089a7ad69d09888d50f8c5d515384

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83d02198f724b5dbef6d73f572c1c7366a5ba641e159b0b34adc27c5142467ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-07-05T14:49:30Z",
    "title_canon_sha256": "75614e9974629178aabdbec1cb0ba2c899dafaf6ba0097afdc18cf5f3041c21a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0864",
    "kind": "arxiv",
    "version": 1
  }
}