Pith Number

pith:CIE2BILD

pith:2018:CIE2BILDQR4P7U5ONFVAS54TVK

not attested not anchored not stored refs pending

Confirming the presence of second population stars and the iron discrepancy along the AGB of the globular cluster NGC 6752

A. Mucciarelli, B. Lanzoni, C. Lardo, E. Lapenna, F. R. Ferraro, P. Bonifacio

arxiv:1811.10626 v1 · 2018-11-26 · 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{CIE2BILDQR4P7U5ONFVAS54TVK}

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	2026-05-17T23:55:53.789553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1209a0a1638478ffd3ae696a097793aa955a56304f7835d1b3b3f45c52e459ee

Aliases

arxiv: 1811.10626 · arxiv_version: 1811.10626v1 · doi: 10.48550/arxiv.1811.10626 · pith_short_12: CIE2BILDQR4P · pith_short_16: CIE2BILDQR4P7U5O · pith_short_8: CIE2BILD

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/CIE2BILDQR4P7U5ONFVAS54TVK \
  | 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: 1209a0a1638478ffd3ae696a097793aa955a56304f7835d1b3b3f45c52e459ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3c7213c36b679b8fc2c9043d294ddb17f25d2b1d54130ee88c9e789484d60fc",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-11-26T19:00:03Z",
    "title_canon_sha256": "196629f03f04b6ad0fb81f32c61a38a3651e4bf9217360e600b2229a318583dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10626",
    "kind": "arxiv",
    "version": 1
  }
}