Pith Number

pith:3TSV3KPE

pith:2022:3TSV3KPEYLPWQBNVVCKLNR4XGI

not attested not anchored not stored refs pending

Ca II Triplet Spectroscopy of Small Magellanic Cloud Red Giants. V. Abundances and Velocities for 12 Massive Clusters

B. Dias, D. Geisler, E. K. Grebel, G. Da Costa, J.J. Clari\'a, L.V. Gramajo, M.C. Parisi

arxiv:2203.06542 v1 · 2022-03-13 · 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{3TSV3KPEYLPWQBNVVCKLNR4XGI}

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	2026-07-05T04:33:32.611571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dce55da9e4c2df6805b5a894b6c797323b2bc46d0325f45d1867a08b0734f25e

Aliases

arxiv: 2203.06542 · arxiv_version: 2203.06542v1 · doi: 10.48550/arxiv.2203.06542 · pith_short_12: 3TSV3KPEYLPW · pith_short_16: 3TSV3KPEYLPWQBNV · pith_short_8: 3TSV3KPE

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/3TSV3KPEYLPWQBNVVCKLNR4XGI \
  | 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: dce55da9e4c2df6805b5a894b6c797323b2bc46d0325f45d1867a08b0734f25e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ef89fbddbd0c390a536d152c7e5904136061712654a2fd8da309e9843bcc4e4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-03-13T01:32:31Z",
    "title_canon_sha256": "5b9bc77ccb22d48a15948712dea98c259f3cbd619e0f06f0c237e8275308fa0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.06542",
    "kind": "arxiv",
    "version": 1
  }
}