Pith Number

pith:GO4YWE57

pith:2010:GO4YWE57PJ65JJ5E4VRF2QMQVF

not attested not anchored not stored refs pending

Dark energy, non-minimal couplings and the origin of cosmic magnetic fields

Antonio L. Maroto, Jose Beltran Jimenez

arxiv:1010.4513 v1 · 2010-10-21 · astro-ph.CO · gr-qc · hep-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{GO4YWE57PJ65JJ5E4VRF2QMQVF}

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	2026-05-18T02:04:59.827894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33b98b13bf7a7dd4a7a4e5625d4190a9647d982e20bf6266ff7c1b5cef6e6e57

Aliases

arxiv: 1010.4513 · arxiv_version: 1010.4513v1 · doi: 10.48550/arxiv.1010.4513 · pith_short_12: GO4YWE57PJ65 · pith_short_16: GO4YWE57PJ65JJ5E · pith_short_8: GO4YWE57

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/GO4YWE57PJ65JJ5E4VRF2QMQVF \
  | 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: 33b98b13bf7a7dd4a7a4e5625d4190a9647d982e20bf6266ff7c1b5cef6e6e57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da5197d690e7995ff596009ced1141128bc2dd3ed5f006e1ba186dcfa605125b",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-21T16:19:05Z",
    "title_canon_sha256": "a7fa404410dbb03a77c7a9e09335ff25082bcfec94bef25dcf5294ecfea501b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4513",
    "kind": "arxiv",
    "version": 1
  }
}