Pith Number

pith:XAF5W35O

pith:2015:XAF5W35OJROCO6PLY34T77LLZH

not attested not anchored not stored refs pending

Kim 3: an Ultra-faint Star Cluster in the Constellation of Centaurus

Antonino P Milone, Dongwon Kim, Dougal Mackey, Gary S Da Costa, Helmut Jerjen

arxiv:1512.03530 v2 · 2015-12-11 · 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{XAF5W35OJROCO6PLY34T77LLZH}

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	2026-05-18T01:17:18.075287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b80bdb6fae4c5c2779ebc6f93ffd6bc9d230aa13aaca5b2bf8b4ce48b3514705

Aliases

arxiv: 1512.03530 · arxiv_version: 1512.03530v2 · doi: 10.48550/arxiv.1512.03530 · pith_short_12: XAF5W35OJROC · pith_short_16: XAF5W35OJROCO6PL · pith_short_8: XAF5W35O

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/XAF5W35OJROCO6PLY34T77LLZH \
  | 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: b80bdb6fae4c5c2779ebc6f93ffd6bc9d230aa13aaca5b2bf8b4ce48b3514705

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0253f5adb90b43fd5a76e0449b2938bc0b5d34a576d2f8011977784184448a4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-12-11T05:33:10Z",
    "title_canon_sha256": "dd1e157d5b846873e0d4d2713316687a670981e2f35ef85339baf7455c6f4204"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03530",
    "kind": "arxiv",
    "version": 2
  }
}