Pith Number

pith:2IR2TT5E

pith:2021:2IR2TT5EPRANFYUDHUWPIG3RSZ

not attested not anchored not stored refs pending

A Fresh Look at AGB stars in Galactic Open Clusters with Gaia: Impact on Stellar Models and the Initial-Final Mass Relation

Alessandro Bressan, Diego Bossini, Francesco Addari, Giada Pastorelli, Guglielmo Costa, Jeffrey Cummings, L\'eo Girardi, Michele Trabucchi, Paola Marigo, Piero Dal Tio

arxiv:2111.03527 v1 · 2021-11-05 · 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{2IR2TT5EPRANFYUDHUWPIG3RSZ}

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	2026-07-05T03:57:15.298877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d223a9cfa47c40d2e2833d2cf41b7196580fc5f292fdc223172a0ec073972cef

Aliases

arxiv: 2111.03527 · arxiv_version: 2111.03527v1 · doi: 10.48550/arxiv.2111.03527 · pith_short_12: 2IR2TT5EPRAN · pith_short_16: 2IR2TT5EPRANFYUD · pith_short_8: 2IR2TT5E

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/2IR2TT5EPRANFYUDHUWPIG3RSZ \
  | 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: d223a9cfa47c40d2e2833d2cf41b7196580fc5f292fdc223172a0ec073972cef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d512e9fcea70d00ffde90445ed9fee7208532488dde53efebd2cb8628c7cb05",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-11-05T14:34:39Z",
    "title_canon_sha256": "f060eeeb575a7923415db0ed5d49b8614dcef8027a21533e8fad26b97ab179ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.03527",
    "kind": "arxiv",
    "version": 1
  }
}