Pith Number

pith:423VURW3

pith:1999:423VURW3AVQ4B7HBIOVJ75AZPB

not attested not anchored not stored refs pending

The Galactic Lithium Evolution Revisited

Donatella Romano (Osservatorio Astronomico di Trieste, Italy, Italy), SISSA/ISAS

arxiv:astro-ph/9902359 v1 · 1999-02-25 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{423VURW3AVQ4B7HBIOVJ75AZPB}

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	2026-05-18T01:07:36.568177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6b75a46db0561c0fce143aa9ff419786af7c02f5d400fe6b2fb747bfa775d53

Aliases

arxiv: astro-ph/9902359 · arxiv_version: astro-ph/9902359v1 · doi: 10.48550/arxiv.astro-ph/9902359 · pith_short_12: 423VURW3AVQ4 · pith_short_16: 423VURW3AVQ4B7HB · pith_short_8: 423VURW3

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/423VURW3AVQ4B7HBIOVJ75AZPB \
  | 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: e6b75a46db0561c0fce143aa9ff419786af7c02f5d400fe6b2fb747bfa775d53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a1bb6b1a01a5f9aec7063a24252231a5d46372b4842a952b5bf67661c659493",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-02-25T15:56:21Z",
    "title_canon_sha256": "3f77268b3ac8c6c63eb5e77de54ac71ec1500b105503d61a277d6c972c9f9b13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9902359",
    "kind": "arxiv",
    "version": 1
  }
}