Pith Number

pith:5AZFIXOU

pith:2018:5AZFIXOUO32G46C2EOYLYXUND4

not attested not anchored not stored refs pending

Mass function and dynamical study of the open clusters Berkeley 24 and Czernik 27

A.K. Durgapal, D.Bisht, G. Rangwal, J.P.U. Fynbo, R.K.S. Yadav, Shashikiran Ganesh

arxiv:1810.05380 v1 · 2018-10-12 · astro-ph.SR · 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{5AZFIXOUO32G46C2EOYLYXUND4}

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	2026-05-18T00:02:30.210336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e832545dd476f46e785a23b0bc5e8d1f0e8b0639c36bbeb31211b1c55b1fcc81

Aliases

arxiv: 1810.05380 · arxiv_version: 1810.05380v1 · doi: 10.48550/arxiv.1810.05380 · pith_short_12: 5AZFIXOUO32G · pith_short_16: 5AZFIXOUO32G46C2 · pith_short_8: 5AZFIXOU

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/5AZFIXOUO32G46C2EOYLYXUND4 \
  | 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: e832545dd476f46e785a23b0bc5e8d1f0e8b0639c36bbeb31211b1c55b1fcc81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74c51faa15b6053bdb6a07269f4a5cc28a4c9db08949f6e76e923b554f1a40e0",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-10-12T07:01:34Z",
    "title_canon_sha256": "d5f1bd0b7329c4a0d2a9a43f47ccd99fe4b501341471b406493a4ea73a365d09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05380",
    "kind": "arxiv",
    "version": 1
  }
}