Pith Number

pith:RJUTDLGW

pith:2015:RJUTDLGWQSIRDJ2DCNPZW67MBA

not attested not anchored not stored refs pending

Different Dynamical Ages for the Two Young and Coeval LMC Star Clusters NGC 1805 and NGC 1818 Imprinted on Their Binary Populations

Aaron M. Geller, Chengyuan Li, Jarrod R. Hurley, Richard de Grijs

arxiv:1503.05198 v1 · 2015-03-17 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RJUTDLGWQSIRDJ2DCNPZW67MBA}

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	2026-05-18T02:03:33.669916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a6931acd6849111a743135f9b7bec080cc1bdea19f9a36dfa01f821090303a3

Aliases

arxiv: 1503.05198 · arxiv_version: 1503.05198v1 · doi: 10.48550/arxiv.1503.05198 · pith_short_12: RJUTDLGWQSIR · pith_short_16: RJUTDLGWQSIRDJ2D · pith_short_8: RJUTDLGW

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/RJUTDLGWQSIRDJ2DCNPZW67MBA \
  | 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: 8a6931acd6849111a743135f9b7bec080cc1bdea19f9a36dfa01f821090303a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e413710aa7a8ada81f22d4958f1f1d8c217dfd66dba8954a5124fab5036e4795",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-03-17T20:00:20Z",
    "title_canon_sha256": "b562c87132be580577b1633a4eb1cd5bc3c80a62476b61cb8906ec6d2df8445a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05198",
    "kind": "arxiv",
    "version": 1
  }
}