Pith Number

pith:GOU2LPFL

pith:2018:GOU2LPFLLFGVQCYRMYYJE4CYVJ

not attested not anchored not stored refs pending

Accurate radial velocity and metallicity of the Large Magellanic Cloud old globular clusters NGC 1928 and NGC 1939

A.A. Cole, A.E. Piatti, B. Emptage, M.S. Angelo, N. Hwang

arxiv:1808.06983 v1 · 2018-08-21 · 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{GOU2LPFLLFGVQCYRMYYJE4CYVJ}

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	2026-05-18T00:07:05.303255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33a9a5bcab594d580b116630927058aa701218be83ce2ee3af03aef1845e46f2

Aliases

arxiv: 1808.06983 · arxiv_version: 1808.06983v1 · doi: 10.48550/arxiv.1808.06983 · pith_short_12: GOU2LPFLLFGV · pith_short_16: GOU2LPFLLFGVQCYR · pith_short_8: GOU2LPFL

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/GOU2LPFLLFGVQCYRMYYJE4CYVJ \
  | 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: 33a9a5bcab594d580b116630927058aa701218be83ce2ee3af03aef1845e46f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53c460e584c0389c56e288df17f30bc8944f390c44ae92f96bbf095150c8c172",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-21T16:02:51Z",
    "title_canon_sha256": "64e7a9e2b8d7d4be79267b5169be28f7b9995a73ff29e1abe05306b17f92197e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06983",
    "kind": "arxiv",
    "version": 1
  }
}