Pith Number

pith:JH474DWK

pith:2018:JH474DWKVMPBTHT2QNCHLCBKAL

not attested not anchored not stored refs pending

$f(R, R_{\mu\nu}^2)$ at one loop

A. D. Pereira, N. Ohta, R. Percacci

arxiv:1804.01608 v2 · 2018-04-04 · 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{JH474DWKVMPBTHT2QNCHLCBKAL}

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	2026-05-18T00:14:45.968458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49f9fe0ecaab1e199e7a834475882a02d0d047576acf908fc36631c19e543e49

Aliases

arxiv: 1804.01608 · arxiv_version: 1804.01608v2 · doi: 10.48550/arxiv.1804.01608 · pith_short_12: JH474DWKVMPB · pith_short_16: JH474DWKVMPBTHT2 · pith_short_8: JH474DWK

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/JH474DWKVMPBTHT2QNCHLCBKAL \
  | 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: 49f9fe0ecaab1e199e7a834475882a02d0d047576acf908fc36631c19e543e49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fbad842db2a93540fba369066029ec53ddc07c8fc8dd3a3f4b69036ab67cf1b",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-04-04T21:15:43Z",
    "title_canon_sha256": "d3342c376381f0c2ecb84289327a0a2572bf6fc7b2c1d60a75a994c59382bd22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01608",
    "kind": "arxiv",
    "version": 2
  }
}