Pith Number

pith:YHVIE5KC

pith:2021:YHVIE5KCKNM32OSFBSTOP2JAD6

not attested not anchored not stored refs pending

Metallicities and ages for 35 star clusters and their surrounding fields in the Small Magellanic Cloud

A. E. Piatti, B. Pilecki, B. Zgirski, D. Graczyk, G. Hajdu, G. Pietrzy\'nski, G. Rojas Garc\'ia, K. Suchomska, M. G\'orski, M. Ka{\l}uszy\'nski, M. Taormina, P. Karczmarek, P. Wielg\'orski, W. Gieren, W. Narloch, W. Pych

arxiv:2101.12734 v2 · 2021-01-29 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YHVIE5KCKNM32OSFBSTOP2JAD6}

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	2026-07-05T02:35:53.263343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1ea8275425359bd3a450ca6e7e9201fae702ad1b6c5f00a7301655cf75fbc09

Aliases

arxiv: 2101.12734 · arxiv_version: 2101.12734v2 · doi: 10.48550/arxiv.2101.12734 · pith_short_12: YHVIE5KCKNM3 · pith_short_16: YHVIE5KCKNM32OSF · pith_short_8: YHVIE5KC

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/YHVIE5KCKNM32OSFBSTOP2JAD6 \
  | 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: c1ea8275425359bd3a450ca6e7e9201fae702ad1b6c5f00a7301655cf75fbc09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4901386a7cc0d30e5b59bafabfc664b69d6e47697f24b93605a623bf6803b2b0",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-01-29T18:45:45Z",
    "title_canon_sha256": "f5284c4431b1a0465e7d713822d5dc52e93c5c4a08986db81600c1041e465343"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.12734",
    "kind": "arxiv",
    "version": 2
  }
}