Pith Number

pith:UZVZOG4Y

pith:2016:UZVZOG4YRLRDT2QCXS6N2F6UAS

not attested not anchored not stored refs pending

Absolute densities, masses, and radii of the WASP-47 system determined dynamically

J.M. Almenara, R.F. D\'iaz, S. Udry, X. Bonfils

arxiv:1610.09533 v1 · 2016-10-29 · 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{UZVZOG4YRLRDT2QCXS6N2F6UAS}

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	2026-05-18T01:00:41.620142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a66b971b988ae239ea02bcbcdd17d4048bee23c44e35e50ae6920f3e6dd3aba0

Aliases

arxiv: 1610.09533 · arxiv_version: 1610.09533v1 · doi: 10.48550/arxiv.1610.09533 · pith_short_12: UZVZOG4YRLRD · pith_short_16: UZVZOG4YRLRDT2QC · pith_short_8: UZVZOG4Y

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/UZVZOG4YRLRDT2QCXS6N2F6UAS \
  | 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: a66b971b988ae239ea02bcbcdd17d4048bee23c44e35e50ae6920f3e6dd3aba0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5fce3c3d03cece4853e06a19f32577b65dfc60a0f905df1aed412eff73282f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-10-29T15:44:05Z",
    "title_canon_sha256": "182615d1028015a1f10b68f5af0ea91817a13594ef2d9ca664559461c4d60531"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.09533",
    "kind": "arxiv",
    "version": 1
  }
}