Pith Number

pith:VSOTWPCZ

pith:2019:VSOTWPCZNZNKKUCHDA3KSVSJGO

not attested not anchored not stored refs pending

Initial Li Abundances in the Protogalaxy and Globular Clusters Based upon the Chemical Separation and Hierarchical Structure Formation

Masahiro Kawasaki, Motohiko Kusakabe

arxiv:1903.08035 v2 · 2019-03-19 · 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{VSOTWPCZNZNKKUCHDA3KSVSJGO}

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	2026-05-17T23:46:18.147205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac9d3b3c596e5aa550471836a9564933b15cbe8f147af475f84e19b3283c5f54

Aliases

arxiv: 1903.08035 · arxiv_version: 1903.08035v2 · doi: 10.48550/arxiv.1903.08035 · pith_short_12: VSOTWPCZNZNK · pith_short_16: VSOTWPCZNZNKKUCH · pith_short_8: VSOTWPCZ

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/VSOTWPCZNZNKKUCHDA3KSVSJGO \
  | 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: ac9d3b3c596e5aa550471836a9564933b15cbe8f147af475f84e19b3283c5f54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8df78735ab6b78c26b75978a55fca19b8892bb2fb1742dfae90cc25ee7e03e57",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-19T14:55:59Z",
    "title_canon_sha256": "4d7d8960ad59e1e0f65e9cefa2037f24c0ad24d17817449ed76a1a900c62d14b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08035",
    "kind": "arxiv",
    "version": 2
  }
}