Pith Number

pith:F6HKTFIB

pith:2011:F6HKTFIBAP4HHFK3UW3P4I4DNK

not attested not anchored not stored refs pending

Chemical enrichment mechanisms in Omega Centauri: clues from neutron-capture elements

Angela Bragaglia, Chris Sneden, Elena Pancino, Eugenio Carretta, Raffaele Gratton, Sara Lucatello, Valentina D'Orazi

arxiv:1108.5216 v1 · 2011-08-26 · 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{F6HKTFIBAP4HHFK3UW3P4I4DNK}

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	2026-05-18T02:00:47.832757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f8ea9950103f873955ba5b6fe23836aac6f080ed3db972a26d5450689cec8a1

Aliases

arxiv: 1108.5216 · arxiv_version: 1108.5216v1 · doi: 10.48550/arxiv.1108.5216 · pith_short_12: F6HKTFIBAP4H · pith_short_16: F6HKTFIBAP4HHFK3 · pith_short_8: F6HKTFIB

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/F6HKTFIBAP4HHFK3UW3P4I4DNK \
  | 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: 2f8ea9950103f873955ba5b6fe23836aac6f080ed3db972a26d5450689cec8a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19e4320fbbb04a9f265040843a4a1e764f00691d7766c05af5d8ab211affc409",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-08-26T00:20:22Z",
    "title_canon_sha256": "29ec0326b04c672c262034279924184acb9a2e77ab4e0f9517d58fcab4039d06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5216",
    "kind": "arxiv",
    "version": 1
  }
}