Pith Number

pith:DLA4MXLP

pith:2020:DLA4MXLPOQAETPUEVGSJHFUOLD

not attested not anchored not stored refs pending

On the Perturbative Quantization of Einstein-Hilbert Gravity Embedded in a Higher Derivative Model

Klaus Sibold, Steffen Pottel

arxiv:2012.11450 v3 · 2020-12-21 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DLA4MXLPOQAETPUEVGSJHFUOLD}

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	2026-07-05T03:21:41.511605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ac1c65d6f740049be84a9a493968e58eec81a28122f4991aecef4ce54403147

Aliases

arxiv: 2012.11450 · arxiv_version: 2012.11450v3 · doi: 10.48550/arxiv.2012.11450 · pith_short_12: DLA4MXLPOQAE · pith_short_16: DLA4MXLPOQAETPUE · pith_short_8: DLA4MXLP

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/DLA4MXLPOQAETPUEVGSJHFUOLD \
  | 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: 1ac1c65d6f740049be84a9a493968e58eec81a28122f4991aecef4ce54403147

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bcd1dc2534ba24ee1e58df3687312289d4048f5af37830efa3ac106ab34cc9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-12-21T16:14:31Z",
    "title_canon_sha256": "8277f5224f9f751afffd922b7f0c43e802e523e92988bfddbd936340492bf43a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.11450",
    "kind": "arxiv",
    "version": 3
  }
}