Pith Number

pith:UQIQRHRJ

pith:2025:UQIQRHRJS5S563UKOPJE2SFXOP

not attested not anchored not stored refs pending

A study of the frequency and characteristics of stellar companions and Jupiter-like planets in nearby open clusters

A. Zurlo, D. Barbato, D. Mesa, E. Rigliaco, G. Columba, M. Bonavita, R. Gratton, S. Desidera, S. Marino, V. D'Orazi, V. Nascimbeni, V. Squicciarini

arxiv:2501.04692 v1 · 2025-01-08 · astro-ph.SR · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UQIQRHRJS5S563UKOPJE2SFXOP}

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	2026-07-05T10:12:51.815344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a411089e299765df6e8a73d24d48b773ea33b4b5f55037c56f5d6ef2633cb975

Aliases

arxiv: 2501.04692 · arxiv_version: 2501.04692v1 · doi: 10.48550/arxiv.2501.04692 · pith_short_12: UQIQRHRJS5S5 · pith_short_16: UQIQRHRJS5S563UK · pith_short_8: UQIQRHRJ

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/UQIQRHRJS5S563UKOPJE2SFXOP \
  | 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: a411089e299765df6e8a73d24d48b773ea33b4b5f55037c56f5d6ef2633cb975

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9118a85c2c512cf265f5a0b9df79252b8c8dca07097f1f0c472c6697a4ead646",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-01-08T18:57:09Z",
    "title_canon_sha256": "77d3d58e5efb96658fa905d394c4d38117f23e5d24b0cc6bf063ab3f4f80cff9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.04692",
    "kind": "arxiv",
    "version": 1
  }
}