Pith Number

pith:LIFRIVVS

pith:2009:LIFRIVVSIXJPSTHQZDYCEPZ5HY

not attested not anchored not stored refs pending

Extrasolar planet population synthesis II: Statistical comparison with observation

Christoph Mordasini, Dominique Naef, Willy Benz, Yann Alibert

arxiv:0904.2542 v1 · 2009-04-16 · 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{LIFRIVVSIXJPSTHQZDYCEPZ5HY}

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	2026-05-18T02:13:59.805272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a0b1456b245d2f94cf0c8f0223f3d3e032ac5aa26dc3be19cf8a4b24c47d79a

Aliases

arxiv: 0904.2542 · arxiv_version: 0904.2542v1 · doi: 10.48550/arxiv.0904.2542 · pith_short_12: LIFRIVVSIXJP · pith_short_16: LIFRIVVSIXJPSTHQ · pith_short_8: LIFRIVVS

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/LIFRIVVSIXJPSTHQZDYCEPZ5HY \
  | 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: 5a0b1456b245d2f94cf0c8f0223f3d3e032ac5aa26dc3be19cf8a4b24c47d79a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eff58781dc82fdf6b74ff234ca91fff40ca39121936f953baa193e315f544250",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-04-16T17:16:58Z",
    "title_canon_sha256": "68ad51c205733610a92c2dfe12e26b0d414940f3e345cc7e47e3f45f73e92a30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.2542",
    "kind": "arxiv",
    "version": 1
  }
}