Pith Number

pith:JUKUUDZ6

pith:2004:JUKUUDZ6DRVJ6L4GH3WU2TQL32

not attested not anchored not stored refs pending

The solar chemical composition

Jacques Sauval, Martin Asplund, Nicolas Grevesse

arxiv:astro-ph/0410214 v2 · 2004-10-07 · 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{JUKUUDZ6DRVJ6L4GH3WU2TQL32}

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	2026-05-18T01:40:34.966448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d154a0f3e1c6a9f2f863eed4d4e0bde84ab2cfe2b0cf2ca3c41386c95c632d1

Aliases

arxiv: astro-ph/0410214 · arxiv_version: astro-ph/0410214v2 · doi: 10.48550/arxiv.astro-ph/0410214 · pith_short_12: JUKUUDZ6DRVJ · pith_short_16: JUKUUDZ6DRVJ6L4G · pith_short_8: JUKUUDZ6

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/JUKUUDZ6DRVJ6L4GH3WU2TQL32 \
  | 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: 4d154a0f3e1c6a9f2f863eed4d4e0bde84ab2cfe2b0cf2ca3c41386c95c632d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86560efd107acefa70e63fc2cf28a286dae84b6b05946495296d17c2a6009cee",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-07T23:14:34Z",
    "title_canon_sha256": "74bc3387ba2a7b6362891c62b6af643c9741f6ca2336b5f7d95947fe3b9825eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410214",
    "kind": "arxiv",
    "version": 2
  }
}