Pith Number

pith:3LD3XIF7

pith:2006:3LD3XIF7QVXMY2RAIA7RKPDSZY

not attested not anchored not stored refs pending

Low abundances of heavy elements in the solar outer layers: comparisons of solar models with helioseismic inversions

M. Castro, O. Richard, S. Vauclair

arxiv:astro-ph/0611619 v2 · 2006-11-20 · 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{3LD3XIF7QVXMY2RAIA7RKPDSZY}

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	2026-05-18T01:40:28.774093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dac7bba0bf856ecc6a20403f153c72ce3d267e9945b079bda275c2ca5074bbae

Aliases

arxiv: astro-ph/0611619 · arxiv_version: astro-ph/0611619v2 · doi: 10.48550/arxiv.astro-ph/0611619 · pith_short_12: 3LD3XIF7QVXM · pith_short_16: 3LD3XIF7QVXMY2RA · pith_short_8: 3LD3XIF7

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/3LD3XIF7QVXMY2RAIA7RKPDSZY \
  | 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: dac7bba0bf856ecc6a20403f153c72ce3d267e9945b079bda275c2ca5074bbae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39cf2fc50ffe93a2ec88f0f3df90f0aafb7bc810ac3ddc53d9b6a1d54926ae50",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-11-20T10:12:57Z",
    "title_canon_sha256": "c7a9abaf3d59c129e3b2e0cb90bc6e0fd7e391ba029f60f816c442abc5dd11f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0611619",
    "kind": "arxiv",
    "version": 2
  }
}