Pith Number

pith:K5MU5FOD

pith:2009:K5MU5FODBB32ZOUXHRRCEUFUL2

not attested not anchored not stored refs pending

CCD BV and 2MASS photometric study of the open cluster NGC 1513

E. Paunzen, E. Yaz, I. Khamitov, K. B. Coskunoglu, S. Ak, S. Bilir, T. Ak, T. Guver

arxiv:0911.5027 v1 · 2009-11-26 · 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{K5MU5FODBB32ZOUXHRRCEUFUL2}

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	2026-05-18T02:34:03.433311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57594e95c30877acba973c622250b45ea1813b51cfb543f500ccc116b244cf5e

Aliases

arxiv: 0911.5027 · arxiv_version: 0911.5027v1 · doi: 10.48550/arxiv.0911.5027 · pith_short_12: K5MU5FODBB32 · pith_short_16: K5MU5FODBB32ZOUX · pith_short_8: K5MU5FOD

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/K5MU5FODBB32ZOUXHRRCEUFUL2 \
  | 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: 57594e95c30877acba973c622250b45ea1813b51cfb543f500ccc116b244cf5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bec2ce23afb7213b79d0c9c4bf073aa6558cb53845e382657009450b58f1d17c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-11-26T08:29:38Z",
    "title_canon_sha256": "9c359b577fc46e57eca5dee4c2836d08686b5b0b5fbd23512861e1d2725c86fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5027",
    "kind": "arxiv",
    "version": 1
  }
}