Pith Number

pith:LGHHBYBY

pith:2019:LGHHBYBYT4FDE7PUZSASIAMBBQ

not attested not anchored not stored refs pending

When does the onset of multiple stellar populations in star clusters occur? Detection of enriched stellar populations in NGC 2121

Chengyuan Li, Richard de Grijs

arxiv:1904.00508 v1 · 2019-03-31 · 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{LGHHBYBYT4FDE7PUZSASIAMBBQ}

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.

Cited by

1 paper in Pith

On the APOGEE DR14 sodium spread in the Galactic open cluster NGC 188

Receipt and verification

First computed	2026-05-17T23:46:17.977480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

598e70e0389f0a327df4cc812401810c3a4617f7be52bff95ff92073f6fb92e3

Aliases

arxiv: 1904.00508 · arxiv_version: 1904.00508v1 · doi: 10.48550/arxiv.1904.00508 · pith_short_12: LGHHBYBYT4FD · pith_short_16: LGHHBYBYT4FDE7PU · pith_short_8: LGHHBYBY

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/LGHHBYBYT4FDE7PUZSASIAMBBQ \
  | 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: 598e70e0389f0a327df4cc812401810c3a4617f7be52bff95ff92073f6fb92e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ca6747efb61c413b37e044269222c3f286aaf261dffd90b0e940f65657185ff",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-31T23:19:28Z",
    "title_canon_sha256": "43e8c593ab4d3aa7955f1b7c3690ab547233e20261711a57196e515b40f566c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00508",
    "kind": "arxiv",
    "version": 1
  }
}