Pith Number

pith:SOQC2XMH

pith:2019:SOQC2XMHY4JTJCKNATQYIQWSO7

not attested not anchored not stored refs pending

The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. XIX. A Chemical Tagging of the Multiple Stellar Populations Over the Chromosome Maps

A. Bellini, A. F. Marino, A. P. Milone, A. Renzini, E. P. Lagioia, F. D'Antona, G. Cordoni, G. Piotto, J. Anderson, L. R. Bedin, M. Tailo

arxiv:1904.05180 v1 · 2019-04-10 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SOQC2XMHY4JTJCKNATQYIQWSO7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:44:54.454224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93a02d5d87c71334894d04e18442d277ce53a7f8a14f0cbe43e84a510fea6fe6

Aliases

arxiv: 1904.05180 · arxiv_version: 1904.05180v1 · doi: 10.48550/arxiv.1904.05180 · pith_short_12: SOQC2XMHY4JT · pith_short_16: SOQC2XMHY4JTJCKN · pith_short_8: SOQC2XMH

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/SOQC2XMHY4JTJCKNATQYIQWSO7 \
  | 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: 93a02d5d87c71334894d04e18442d277ce53a7f8a14f0cbe43e84a510fea6fe6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3297d695f89480cba5030bc10c516366cb1595b1eda5d5dc59f3ea6b740449d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-10T13:39:07Z",
    "title_canon_sha256": "43347af37805c87dc1388e3c1183f1d0fc02992d378db3f826458036f51c22f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05180",
    "kind": "arxiv",
    "version": 1
  }
}