Pith Number

pith:4X5O57XA

pith:2010:4X5O57XAPE4RZJM6EGKJOTF4T4

not attested not anchored not stored refs pending

CCD UBVRI Photometry of the Galactic open clusters: Be~89, Ru~135, and Be~10

Andre Moitinho, Carlos Chavarria-K, Inci Akkaya, Raul Michel, Roberto Vazquez, William J. Schuster, Yuksel Karatas

arxiv:1008.2867 v1 · 2010-08-17 · 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{4X5O57XAPE4RZJM6EGKJOTF4T4}

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	2026-05-18T04:42:04.196989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5faeefee079391ca59e2194974cbc9f002f7557565a78e697e7733bd9aa5973

Aliases

arxiv: 1008.2867 · arxiv_version: 1008.2867v1 · doi: 10.48550/arxiv.1008.2867 · pith_short_12: 4X5O57XAPE4R · pith_short_16: 4X5O57XAPE4RZJM6 · pith_short_8: 4X5O57XA

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/4X5O57XAPE4RZJM6EGKJOTF4T4 \
  | 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: e5faeefee079391ca59e2194974cbc9f002f7557565a78e697e7733bd9aa5973

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24179b80ae7233d096b0b2ebf219961305bcefd9dfbd68eae52a7fbc429700c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-08-17T11:18:42Z",
    "title_canon_sha256": "6125cefc3524c7f71a94233a2e4c57ab325ee495ed644a5a7aebfe53c5904322"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2867",
    "kind": "arxiv",
    "version": 1
  }
}