Pith Number

pith:6272FRVX

pith:2018:6272FRVX5B2K45LHEJ3LPDC5X5

not attested not anchored not stored refs pending

Chemical Inhomogeneities Amongst First Population Stars in Globular Clusters: Evidence for He variations

Alessio Mucciarelli, Carmela Lardo, Emanuele Dalessandro, Ivan Cabrera-Ziri, Maurizio Salaris, Nate Bastian

arxiv:1805.09599 v1 · 2018-05-24 · 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{6272FRVX5B2K45LHEJ3LPDC5X5}

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	2026-05-18T00:06:02.045975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6bfa2c6b7e874ae75672276b78c5dbf5197708c7d58e3e9a4acb792fb90c588

Aliases

arxiv: 1805.09599 · arxiv_version: 1805.09599v1 · doi: 10.48550/arxiv.1805.09599 · pith_short_12: 6272FRVX5B2K · pith_short_16: 6272FRVX5B2K45LH · pith_short_8: 6272FRVX

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/6272FRVX5B2K45LHEJ3LPDC5X5 \
  | 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: f6bfa2c6b7e874ae75672276b78c5dbf5197708c7d58e3e9a4acb792fb90c588

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd97c9cccd7d1dcb8e2609f5c89cd4e38bd02a771cf677b510a85ba049f1e93d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-24T10:51:21Z",
    "title_canon_sha256": "bf7d35d12ea60ddbb51ef8173951f7597da67a70fd29181b09bb627186aff9dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09599",
    "kind": "arxiv",
    "version": 1
  }
}