Pith Number

pith:Q3MBW7Y4

pith:2021:Q3MBW7Y4PUVH4564B4Y4JFFW3L

not attested not anchored not stored refs pending

A PSF-based Approach to TESS High quality data Of Stellar clusters (PATHOS) -- IV. Candidate exoplanets around stars in open clusters: frequency and age-planetary radius distribution

D. Nardiello, G. Lacedelli, G. Mantovan, G. Piotto, L. Borsato, L. Malavolta, L. R. Bedin, M. Deleuil, M. Libralato, V. Granata

arxiv:2105.09952 v1 · 2021-05-20 · 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{Q3MBW7Y4PUVH4564B4Y4JFFW3L}

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	2026-07-05T02:53:44.476109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86d81b7f1c7d2a7e77dc0f31c494b6daf4b0f2201b9e5bf451e8d259a41d0c7a

Aliases

arxiv: 2105.09952 · arxiv_version: 2105.09952v1 · doi: 10.48550/arxiv.2105.09952 · pith_short_12: Q3MBW7Y4PUVH · pith_short_16: Q3MBW7Y4PUVH4564 · pith_short_8: Q3MBW7Y4

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/Q3MBW7Y4PUVH4564B4Y4JFFW3L \
  | 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: 86d81b7f1c7d2a7e77dc0f31c494b6daf4b0f2201b9e5bf451e8d259a41d0c7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ad0607c13b2e38c93954e0e665747cd10f6439cc5fb97d9801de0e9de11b133",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-05-20T18:00:00Z",
    "title_canon_sha256": "58f1074c1fa5cba7ab9396678b8ec61b3ec357b333c6df692bf9a22bf62bb4ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.09952",
    "kind": "arxiv",
    "version": 1
  }
}