Pith Number

pith:3EXSNDEN

pith:2012:3EXSNDEN2O3HMMNEYH4OLANNW2

not attested not anchored not stored refs pending

Chemical tagging of three distinct populations of red giants in the globular cluster NGC 6752

(2) INAF-Osservatorio Astronomico di Padova, (3) Dept. of Physics, Angela Bragaglia (1), Astronomy, Eugenio Carretta (1), Macquarie University), Raffaele Gratton (2), Sara Lucatello (2), Valentina D'Orazi (3) ((1) INAF-Osservatorio Astronomico di Bologna

arxiv:1204.0259 v1 · 2012-04-01 · 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{3EXSNDEN2O3HMMNEYH4OLANNW2}

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	2026-05-18T01:57:58.341808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d92f268c8dd3b67631a4c1f8e581adb69a08e44dc6a7afad62bb42d401c65f5d

Aliases

arxiv: 1204.0259 · arxiv_version: 1204.0259v1 · doi: 10.48550/arxiv.1204.0259 · pith_short_12: 3EXSNDEN2O3H · pith_short_16: 3EXSNDEN2O3HMMNE · pith_short_8: 3EXSNDEN

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/3EXSNDEN2O3HMMNEYH4OLANNW2 \
  | 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: d92f268c8dd3b67631a4c1f8e581adb69a08e44dc6a7afad62bb42d401c65f5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46e3decfe5413b8120d5346f91f5e543f7424a4a5c493a61e992b83e35b9db64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-04-01T20:00:09Z",
    "title_canon_sha256": "f26b9f24ec28fb9461a1589a5afbbfb7cbce22f7419357cc02138563d1c6c2fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0259",
    "kind": "arxiv",
    "version": 1
  }
}