Pith Number

pith:YFC4KSGE

pith:2012:YFC4KSGE6Y32ALDUMA47DQE4Q3

not attested not anchored not stored refs pending

The role of super-asymptotic giant branch ejecta in the abundance patterns of multiple populations in globular clusters

Annibale D'Ercole, Enrico Vesperini, Francesca D'Antona, Paolo Ventura, Roberta Carini

arxiv:1203.4992 v1 · 2012-03-22 · 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{YFC4KSGE6Y32ALDUMA47DQE4Q3}

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	2026-05-18T01:58:04.534924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c145c548c4f637a02c746039f1c09c86e7484ca57fde0adc297dcc863cf13b58

Aliases

arxiv: 1203.4992 · arxiv_version: 1203.4992v1 · doi: 10.48550/arxiv.1203.4992 · pith_short_12: YFC4KSGE6Y32 · pith_short_16: YFC4KSGE6Y32ALDU · pith_short_8: YFC4KSGE

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/YFC4KSGE6Y32ALDUMA47DQE4Q3 \
  | 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: c145c548c4f637a02c746039f1c09c86e7484ca57fde0adc297dcc863cf13b58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b85385e6540bb8f0ed3100ed4bc5de75312c854bfaab2386b6831269d12ed7ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-03-22T13:59:42Z",
    "title_canon_sha256": "a2b55a189df740c95a66018d3d52ffcbd19e5c5b032dc3effbea3e40d848d556"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4992",
    "kind": "arxiv",
    "version": 1
  }
}