Pith Number

pith:SWJIC7VO

pith:2022:SWJIC7VOTSJDUZCBJHZWSNHPES

not attested not anchored not stored refs pending

An analysis of the most distant catalogued open clusters -- Re-assessing fundamental parameters with Gaia EDR3 and $\texttt{ASteCA}$

G. I. Perren, H. D. Navone, M. S. Pera, R. A. V\'azquez

arxiv:2204.02153 v1 · 2022-04-05 · 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{SWJIC7VOTSJDUZCBJHZWSNHPES}

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	2026-07-05T04:43:42.564843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9592817eae9c923a644149f36934ef24a74b29b114452f89fdb3d0ae32f958cb

Aliases

arxiv: 2204.02153 · arxiv_version: 2204.02153v1 · doi: 10.48550/arxiv.2204.02153 · pith_short_12: SWJIC7VOTSJD · pith_short_16: SWJIC7VOTSJDUZCB · pith_short_8: SWJIC7VO

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/SWJIC7VOTSJDUZCBJHZWSNHPES \
  | 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: 9592817eae9c923a644149f36934ef24a74b29b114452f89fdb3d0ae32f958cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d1a7a87214d9cd15969e0c4cc29aab7303c1adf87c7dc67520df59e16b91034",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-04-05T12:24:22Z",
    "title_canon_sha256": "4daff98c1a299e9a5bc59f59abfa66113fe58305ef2274d9bc6ae5779bf248ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.02153",
    "kind": "arxiv",
    "version": 1
  }
}