Pith Number

pith:PGTTBJMK

pith:2009:PGTTBJMKMP4R57ZRZIGISZOJ6S

not attested not anchored not stored refs pending

Automated search for star clusters in large multiband surveys: II. Discovery and investigation of open clusters in the Galactic plane

2, (2) Max Planck Institute for Astronomy, 3), (3) Institute of Astronomy, (4) European Southern Observatory, Andrey Vlasov (1), Chile), Elena Glushkova (1), Germany, Heidelberg, Ivan Zolotukhin (1), Moscow, Russia, Santiago, Sergey Koposov (1, Svetlana Leonova (1) ((1) Sternberg Astronomical Institute, UK, University of Cambridge, Yuri Beletsky (4)

arxiv:0910.1330 v1 · 2009-10-07 · 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{PGTTBJMKMP4R57ZRZIGISZOJ6S}

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	2026-05-18T04:34:46.916768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79a730a58a63f91eff31ca0c8965c9f4985bd1bf7732d732cf4aa703a506eda6

Aliases

arxiv: 0910.1330 · arxiv_version: 0910.1330v1 · doi: 10.48550/arxiv.0910.1330 · pith_short_12: PGTTBJMKMP4R · pith_short_16: PGTTBJMKMP4R57ZR · pith_short_8: PGTTBJMK

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/PGTTBJMKMP4R57ZRZIGISZOJ6S \
  | 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: 79a730a58a63f91eff31ca0c8965c9f4985bd1bf7732d732cf4aa703a506eda6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb67fa599d9283ac820d789653e0870ad7a84e4298f8f084c270c4f6c7f2376f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-10-07T18:31:22Z",
    "title_canon_sha256": "a0c11354cce9e226b382b6d01d108d0bc41fcec5ad3b206464fed1b15b0fc1ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1330",
    "kind": "arxiv",
    "version": 1
  }
}