Pith Number

pith:UM626EFS

pith:2013:UM626EFSMS6TL37PKDPD4WQ3W6

not attested not anchored not stored refs pending

Generalized ghost-free quadratic curvature gravity

Aindri\'u Conroy, Alexey S. Koshelev, Anupam Mazumdar, Tirthabir Biswas

arxiv:1308.2319 v2 · 2013-08-10 · hep-th · 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{UM626EFSMS6TL37PKDPD4WQ3W6}

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

3 papers in Pith

Cancellation of UV divergences in ghost-free infinite derivative gravity

Cosmology of fractional gravity

Hawking area law in quantum gravity

Receipt and verification

First computed	2026-05-18T01:48:16.581069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a33daf10b264bd35efef50de3e5a1bb7908ff84fe420d82f9b50aa3d273190a0

Aliases

arxiv: 1308.2319 · arxiv_version: 1308.2319v2 · doi: 10.48550/arxiv.1308.2319 · pith_short_12: UM626EFSMS6T · pith_short_16: UM626EFSMS6TL37P · pith_short_8: UM626EFS

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/UM626EFSMS6TL37PKDPD4WQ3W6 \
  | 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: a33daf10b264bd35efef50de3e5a1bb7908ff84fe420d82f9b50aa3d273190a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cbbdf27771369ecddffecf9a44337bdd1c23fd8f4f04942a851fedc6605594f",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-08-10T14:07:52Z",
    "title_canon_sha256": "994892a8f4c836404081e0940a5d44f946c7d43b74c7622120fe37a8166a6cde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2319",
    "kind": "arxiv",
    "version": 2
  }
}