Pith Number

pith:AM4KBO44

pith:2014:AM4KBO44S7HDHA76RKYPOLW6MR

not attested not anchored not stored refs pending

The exclusion of a significant range of ages in a massive star cluster

Chengyuan Li, Licai Deng, Richard de Grijs

arxiv:1412.5368 v1 · 2014-12-17 · astro-ph.SR · 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{AM4KBO44S7HDHA76RKYPOLW6MR}

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	2026-05-18T01:41:18.535332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0338a0bb9c97ce3383fe8ab0f72ede6450fe7ada39a977b1d28af3b4bda818ff

Aliases

arxiv: 1412.5368 · arxiv_version: 1412.5368v1 · doi: 10.48550/arxiv.1412.5368 · pith_short_12: AM4KBO44S7HD · pith_short_16: AM4KBO44S7HDHA76 · pith_short_8: AM4KBO44

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/AM4KBO44S7HDHA76RKYPOLW6MR \
  | 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: 0338a0bb9c97ce3383fe8ab0f72ede6450fe7ada39a977b1d28af3b4bda818ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74a1ec5410d8120bc7d931fca640aa86dfeb223b78c559eb3b6861e7ca0fa79b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-12-17T12:49:28Z",
    "title_canon_sha256": "138a23d139621a24527d33858ff849c463262eba7270c3c5b56d541a55b1304d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5368",
    "kind": "arxiv",
    "version": 1
  }
}