Pith Number

pith:SZLB2I6K

pith:2023:SZLB2I6K75EP4D5QJAOVDSUJPH

not attested not anchored not stored refs pending

Improving the open cluster census. II. An all-sky cluster catalogue with Gaia DR3

Emily L. Hunt, Sabine Reffert

arxiv:2303.13424 v2 · 2023-03-23 · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SZLB2I6K75EP4D5QJAOVDSUJPH}

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

3 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

Milky Way Atlas: A radial-velocity-resolved, three-dimensional map of H I within 1.25 kpc

The TESS All-Sky Rotation Survey: Periods for 1,046,317 Stars Within 500 pc

Receipt and verification

First computed	2026-07-05T06:10:36.219624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96561d23caff48fe0fb0481d51ca8979e5f00d0787a1f59b152db7e70e904a73

Aliases

arxiv: 2303.13424 · arxiv_version: 2303.13424v2 · doi: 10.48550/arxiv.2303.13424 · pith_short_12: SZLB2I6K75EP · pith_short_16: SZLB2I6K75EP4D5Q · pith_short_8: SZLB2I6K

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/SZLB2I6K75EP4D5QJAOVDSUJPH \
  | 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: 96561d23caff48fe0fb0481d51ca8979e5f00d0787a1f59b152db7e70e904a73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a885e45e042bcaddd8242863327b9e6141e2ee9d7148c4cdab5df0e80594507a",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-03-23T16:45:25Z",
    "title_canon_sha256": "31e23ae0a27b084df90a429844cd1dfceea33638e8e722828dce0ee7dfcb9d35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.13424",
    "kind": "arxiv",
    "version": 2
  }
}