Pith Number

pith:VBZH42FN

pith:2010:VBZH42FNOCC6HPWLSVN4R43OM4

not attested not anchored not stored refs pending

Radial velocity planets de-aliased. A new, short period for Super-Earth 55 Cnc e

Daniel C. Fabrycky, Rebekah I. Dawson

arxiv:1005.4050 v3 · 2010-05-21 · 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{VBZH42FNOCC6HPWLSVN4R43OM4}

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	2026-05-18T04:40:21.576749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8727e68ad7085e3becb955bc8f36e673e53a17e1ff2dda50b2bc40031693728

Aliases

arxiv: 1005.4050 · arxiv_version: 1005.4050v3 · doi: 10.48550/arxiv.1005.4050 · pith_short_12: VBZH42FNOCC6 · pith_short_16: VBZH42FNOCC6HPWL · pith_short_8: VBZH42FN

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/VBZH42FNOCC6HPWLSVN4R43OM4 \
  | 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: a8727e68ad7085e3becb955bc8f36e673e53a17e1ff2dda50b2bc40031693728

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eff2308c28f739c32ab62ed0516e007150f9118962a96c0c91005cee323bdf9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-05-21T19:27:06Z",
    "title_canon_sha256": "aa0af55c588d4ec7c642ab266b0a19e874caa98b5085a2b0f7b264c66cbe9abe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4050",
    "kind": "arxiv",
    "version": 3
  }
}