Pith Number

pith:H5PGVCQC

pith:2023:H5PGVCQCPYBJ3DJHNYNIC6E5KV

not attested not anchored not stored refs pending

CCD UBV and Gaia DR3 based analysis of NGC 189, NGC 1758 and NGC 7762 open clusters

E. Soydugan, H. Cakmak, M. Raul, R. Canbay, S. Bilir, S. Tasdemir, T. Banks, T. Yontan

arxiv:2304.04294 v1 · 2023-04-09 · 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{H5PGVCQCPYBJ3DJHNYNIC6E5KV}

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	2026-07-05T05:59:24.668079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f5e6a8a027e029d8d276e1a81789d557e2705d08352e7059575e83c3d79c63c

Aliases

arxiv: 2304.04294 · arxiv_version: 2304.04294v1 · doi: 10.48550/arxiv.2304.04294 · pith_short_12: H5PGVCQCPYBJ · pith_short_16: H5PGVCQCPYBJ3DJH · pith_short_8: H5PGVCQC

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/H5PGVCQCPYBJ3DJHNYNIC6E5KV \
  | 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: 3f5e6a8a027e029d8d276e1a81789d557e2705d08352e7059575e83c3d79c63c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae1fca47eee72d453291492e9859b174ecd693fd24b55eb171024dab5a1e9849",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-04-09T18:59:16Z",
    "title_canon_sha256": "90e7ecc461c512002d96443ba6e7d4141c886d6f275dc72a91dbeb34cfc5b54f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.04294",
    "kind": "arxiv",
    "version": 1
  }
}