Pith Number

pith:JWJMUD4X

pith:2014:JWJMUD4XNODQKEOYUYAFODLR6L

not attested not anchored not stored refs pending

Observational constraints on models of the Universe with time variable Gravitational and Cosmological constants along MOG

D. Momeni, M. Khurshudyan, M. Raza, N. S. Mazhari, R. Myrzakulov

arxiv:1403.0081 v2 · 2014-03-01 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JWJMUD4XNODQKEOYUYAFODLR6L}

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	2026-05-18T00:03:59.738303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d92ca0f976b870511d8a600570d71f2f543a4ea5bd82f77dd79abb4e8ab95ff

Aliases

arxiv: 1403.0081 · arxiv_version: 1403.0081v2 · doi: 10.48550/arxiv.1403.0081 · pith_short_12: JWJMUD4XNODQ · pith_short_16: JWJMUD4XNODQKEOY · pith_short_8: JWJMUD4X

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/JWJMUD4XNODQKEOYUYAFODLR6L \
  | 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: 4d92ca0f976b870511d8a600570d71f2f543a4ea5bd82f77dd79abb4e8ab95ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5a331765709bf634dfd3a64928450dd4f3c29fdcb175ca05808acde7034f0db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-03-01T13:23:09Z",
    "title_canon_sha256": "a51a0cd30fe74c96310e254fca224610a1e64fb55c5c8cd88e7ec66a75d9ad73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0081",
    "kind": "arxiv",
    "version": 2
  }
}