Pith Number

pith:KQRV4IRC

pith:2023:KQRV4IRC2ZIJTQF45467SA7OPA

not attested not anchored not stored refs pending

AF Lep b: the lowest mass planet detected coupling astrometric and direct imaging data

A. Zurlo, D. Mesa, E. Rigliaco, M. Bonavita, P. Kervella, R. Gratton, S. Desidera, S. Marino, V. D'Orazi

arxiv:2302.06213 v1 · 2023-02-13 · astro-ph.EP · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQRV4IRC2ZIJTQF45467SA7OPA}

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	2026-07-05T05:59:45.521366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54235e2222d65099c0bcef3df903ee7836d96868fe8d11f5aaeed7778943cb09

Aliases

arxiv: 2302.06213 · arxiv_version: 2302.06213v1 · doi: 10.48550/arxiv.2302.06213 · pith_short_12: KQRV4IRC2ZIJ · pith_short_16: KQRV4IRC2ZIJTQF4 · pith_short_8: KQRV4IRC

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/KQRV4IRC2ZIJTQF45467SA7OPA \
  | 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: 54235e2222d65099c0bcef3df903ee7836d96868fe8d11f5aaeed7778943cb09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "154ed5395dd38aeab480fce9dfc5007135620137e92c22d2b48c444c83be1e5d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-02-13T09:38:56Z",
    "title_canon_sha256": "19c0cf9f82e669a65868010c28465a59123e7c0a0d1e631cab4deacafe0c07e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.06213",
    "kind": "arxiv",
    "version": 1
  }
}