Pith Number

pith:5ADO6SWE

pith:2018:5ADO6SWECPA4SKJW7NR77XOIIS

not attested not anchored not stored refs pending

Abundance of zinc in the red giants of Galactic globular cluster 47 Tucanae

A.Ku\v{c}inskas, A. \v{C}erniauskas, E.Caffau, H.-G. Ludwig, J.Klevas, M. Steffen, P.Bonifacio

arxiv:1806.03132 v1 · 2018-06-08 · 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{5ADO6SWECPA4SKJW7NR77XOIIS}

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	2026-05-18T00:13:49.543247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e806ef4ac413c1c92936fb63ffddc8448777e52e599f069e0c83f27e7099b039

Aliases

arxiv: 1806.03132 · arxiv_version: 1806.03132v1 · doi: 10.48550/arxiv.1806.03132 · pith_short_12: 5ADO6SWECPA4 · pith_short_16: 5ADO6SWECPA4SKJW · pith_short_8: 5ADO6SWE

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/5ADO6SWECPA4SKJW7NR77XOIIS \
  | 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: e806ef4ac413c1c92936fb63ffddc8448777e52e599f069e0c83f27e7099b039

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b41d593d918ff65c29a1dd30cb0205ca8402dfb4dd93fd45e9647904778248ff",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-06-08T13:09:37Z",
    "title_canon_sha256": "9187943a51119f42c8c85443721992d92dc3d20fad8e6fe225ab87ff13334e87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03132",
    "kind": "arxiv",
    "version": 1
  }
}