Pith Number

pith:ELZQ67X6

pith:2006:ELZQ67X6UMJYPDUX7UP64B7FCM

not attested not anchored not stored refs pending

Assessing the massive young Sun hypothesis to solve the warm young Earth puzzle

David A. Minton, Renu Malhotra

arxiv:astro-ph/0612321 v2 · 2006-12-12 · 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{ELZQ67X6UMJYPDUX7UP64B7FCM}

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	2026-05-18T04:29:14.857683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22f30f7efea313878e97fd1fee07e51331546c19d742dc9c52fd1cc7de2080e5

Aliases

arxiv: astro-ph/0612321 · arxiv_version: astro-ph/0612321v2 · doi: 10.48550/arxiv.astro-ph/0612321 · pith_short_12: ELZQ67X6UMJY · pith_short_16: ELZQ67X6UMJYPDUX · pith_short_8: ELZQ67X6

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/ELZQ67X6UMJYPDUX7UP64B7FCM \
  | 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: 22f30f7efea313878e97fd1fee07e51331546c19d742dc9c52fd1cc7de2080e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d20c67831a5e4705f7d4ee4983b00667cb121014193ca7ee99fd1e2985c1e4c5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-12T17:48:09Z",
    "title_canon_sha256": "dfd4e37b29ca9cf6a9c9246d84258aa6fe8067a87a54bddc5db377c8ba55293e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612321",
    "kind": "arxiv",
    "version": 2
  }
}