Pith Number

pith:K53AI23S

pith:2026:K53AI23S4GNOXGRIJ2MIWCVACG

not attested not anchored not stored refs pending

The chemical DNA of the Magellanic Clouds VI. Origin and evolution of neutron-capture elements in the SMC

Alessio Mucciarelli, Donatella Romano, Francesca Matteucci, Marco Palla, Samuele Anoardo

arxiv:2603.17963 v1 · 2026-03-18 · 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{K53AI23S4GNOXGRIJ2MIWCVACG}

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	2026-06-03T14:05:23.910542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5776046b72e19aeb9a284e988b0aa0118a786bb58951199be35ad2d1a499211b

Aliases

arxiv: 2603.17963 · arxiv_version: 2603.17963v1 · doi: 10.48550/arxiv.2603.17963 · pith_short_12: K53AI23S4GNO · pith_short_16: K53AI23S4GNOXGRI · pith_short_8: K53AI23S

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/K53AI23S4GNOXGRIJ2MIWCVACG \
  | 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: 5776046b72e19aeb9a284e988b0aa0118a786bb58951199be35ad2d1a499211b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a27c798f3bd32da6dcf58724947c57ff9e4f6ecdacb926a32fe5770588c58747",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-03-18T17:32:12Z",
    "title_canon_sha256": "0d73df0276ddda480bf64caaf9e724affed9ac3a3d458b969d660414e47e66ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.17963",
    "kind": "arxiv",
    "version": 1
  }
}