Pith Number

pith:JGOOPEMC

pith:2003:JGOOPEMCR7IOUSIBAV4SAIOLRF

not attested not anchored not stored refs pending

Ratio of energies radiated in the universe through accretive processes and nucleosynthesis

Juan A. Zurita Heras, Marc Turler, Thierry J.-L. Courvoisier

arxiv:astro-ph/0311146 v1 · 2003-11-06 · 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{JGOOPEMCR7IOUSIBAV4SAIOLRF}

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	2026-05-18T02:40:26.843478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

499ce791828fd0ea490105792021cb89423b4aca64f021e2f9c6dfdcc220ddd8

Aliases

arxiv: astro-ph/0311146 · arxiv_version: astro-ph/0311146v1 · doi: 10.48550/arxiv.astro-ph/0311146 · pith_short_12: JGOOPEMCR7IO · pith_short_16: JGOOPEMCR7IOUSIB · pith_short_8: JGOOPEMC

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/JGOOPEMCR7IOUSIBAV4SAIOLRF \
  | 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: 499ce791828fd0ea490105792021cb89423b4aca64f021e2f9c6dfdcc220ddd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d82892d7d532f10d29c00ad1b74c92eb7159ba393f3110c5ab0a274134fd83d6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-11-06T10:09:00Z",
    "title_canon_sha256": "170765264846b8f1b2fed10f8035b6c98eabb79b9634594aeeb3f9b95387d23f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0311146",
    "kind": "arxiv",
    "version": 1
  }
}