Pith Number

pith:5VMGNL53

pith:2019:5VMGNL53ASD4YSIWEDO6BXICHG

not attested not anchored not stored refs pending

Time-dependent $G$ in Einstein's equations as an alternative to the cosmological constant

Alain Blanchard, Brahim Lamine, Ekim Taylan Han{\i}meli, Isaac Tutusaus

arxiv:1910.08325 v2 · 2019-10-18 · astro-ph.CO · 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{5VMGNL53ASD4YSIWEDO6BXICHG}

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.

Cited by

1 paper in Pith

Running Vacuum in the expanding Universe: a unified QFT paradigm for Inflation and Dark Energy

Receipt and verification

First computed	2026-07-05T00:48:46.783258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed5866afbb0487cc491620dde0dd0239962389ceb12963ac87c9630c2e9290f0

Aliases

arxiv: 1910.08325 · arxiv_version: 1910.08325v2 · doi: 10.48550/arxiv.1910.08325 · pith_short_12: 5VMGNL53ASD4 · pith_short_16: 5VMGNL53ASD4YSIW · pith_short_8: 5VMGNL53

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/5VMGNL53ASD4YSIWEDO6BXICHG \
  | 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: ed5866afbb0487cc491620dde0dd0239962389ceb12963ac87c9630c2e9290f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1abaf2edb258dec92bc3cc3377262d492adb5b5261480d462c850f888893eea",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-10-18T09:44:01Z",
    "title_canon_sha256": "9d97574229ca143ab264588e6ce20a30dacee6e7aeb735126c8f1954fedf2edd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.08325",
    "kind": "arxiv",
    "version": 2
  }
}