Pith Number

pith:YWWT4DY4

pith:2024:YWWT4DY4JMQ7XN5IEYTUHZMB6B

not attested not anchored not stored refs pending

Improving the open cluster census. III. Using cluster masses, radii, and dynamics to create a cleaned open cluster catalogue

Emily L. Hunt, Sabine Reffert

arxiv:2403.05143 v2 · 2024-03-08 · astro-ph.GA · 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{YWWT4DY4JMQ7XN5IEYTUHZMB6B}

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.

Cited by

2 papers in Pith

Unveiling the Milky Way with a Gaia DR3 census of OB-type stars within 2 kpc. I. Tracing local Galactic structure, massive star-forming regions and core-collapse supernova progenitors

Modelling Galactic neutrino emission: contributions from massive star clusters and interstellar cosmic rays

Receipt and verification

First computed	2026-07-05T07:57:50.709088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5ad3e0f1c4b21fbb7a8262743e581f05c09958367e2365b455ac51abb6cac17

Aliases

arxiv: 2403.05143 · arxiv_version: 2403.05143v2 · doi: 10.48550/arxiv.2403.05143 · pith_short_12: YWWT4DY4JMQ7 · pith_short_16: YWWT4DY4JMQ7XN5I · pith_short_8: YWWT4DY4

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/YWWT4DY4JMQ7XN5IEYTUHZMB6B \
  | 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: c5ad3e0f1c4b21fbb7a8262743e581f05c09958367e2365b455ac51abb6cac17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da3f8b9324915a4cda2d4c1eeffea06f2ad16449beb7ec5196ca1433463d8ce1",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-03-08T08:27:23Z",
    "title_canon_sha256": "bd5dd78e1ecf796fa7759f6292959e3409b277685d8b640c995736a92bfb34a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.05143",
    "kind": "arxiv",
    "version": 2
  }
}