Pith Number

pith:RFEMDMK4

pith:2015:RFEMDMK4UMFQRWEIT6KSCLZ2CK

not attested not anchored not stored refs pending

Dark energy and dimensional transmutation in $R^2$ gravity

Michele Maggiore

arxiv:1506.06217 v3 · 2015-06-20 · hep-th · 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{RFEMDMK4UMFQRWEIT6KSCLZ2CK}

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	2026-05-18T01:32:10.166270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8948c1b15ca30b08d8889f95212f3a129f24e64d95d9530c5298d446f952cfdc

Aliases

arxiv: 1506.06217 · arxiv_version: 1506.06217v3 · doi: 10.48550/arxiv.1506.06217 · pith_short_12: RFEMDMK4UMFQ · pith_short_16: RFEMDMK4UMFQRWEI · pith_short_8: RFEMDMK4

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/RFEMDMK4UMFQRWEIT6KSCLZ2CK \
  | 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: 8948c1b15ca30b08d8889f95212f3a129f24e64d95d9530c5298d446f952cfdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66e85b5d2cd1d0e5ee7d0537a0556947a21745fb37b1c29f2f68c6d7253579c0",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-06-20T09:30:47Z",
    "title_canon_sha256": "26023e35777ea6ba3ef724ab174a2adf94a04e4c0e37f45971405832416fa02d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06217",
    "kind": "arxiv",
    "version": 3
  }
}