Pith Number

pith:5JBC7GSC

pith:2012:5JBC7GSCW4WTLF3ZMVXWG5S7A5

not attested not anchored not stored refs pending

Dark/Visible Parallel Universes and Big Bang Nucleosynthesis

C. A. Bertulani, J. Fuqua, M. S. Hussein, O. Oliveira, T. Frederico, W. de Paula

arxiv:1210.0235 v1 · 2012-09-30 · hep-ph · astro-ph.CO · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5JBC7GSCW4WTLF3ZMVXWG5S7A5}

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	2026-05-18T01:54:12.373738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea422f9a42b72d359779656f63765f0767f39863ebdd4fddf8b2a0b751717005

Aliases

arxiv: 1210.0235 · arxiv_version: 1210.0235v1 · doi: 10.48550/arxiv.1210.0235 · pith_short_12: 5JBC7GSCW4WT · pith_short_16: 5JBC7GSCW4WTLF3Z · pith_short_8: 5JBC7GSC

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/5JBC7GSCW4WTLF3ZMVXWG5S7A5 \
  | 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: ea422f9a42b72d359779656f63765f0767f39863ebdd4fddf8b2a0b751717005

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef3c6ac2f53c244f6dc2249ac11483585b28bb275d5507a30a2cfed019ea3167",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-09-30T19:58:57Z",
    "title_canon_sha256": "38e1ef33c2f0c63be9becddb5f731ff08cf4b6dbf7dd014a4b3412027ce8c3dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0235",
    "kind": "arxiv",
    "version": 1
  }
}