Pith Number

pith:ECMLIJPF

pith:2017:ECMLIJPFNQRSK6R5HXVJPM7YRW

not attested not anchored not stored refs pending

A candidate for an UV completion: quadratic gravity in first order formalism

Enrique Alvarez, Jesus Anero, Raquel Santos-Garcia, Sergio Gonzalez-Martin

arxiv:1710.01764 v1 · 2017-10-04 · 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{ECMLIJPFNQRSK6R5HXVJPM7YRW}

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	2026-05-18T00:33:38.592611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2098b425e56c23257a3d3dea97b3f88d9d4cd1a601da798d15795bda7e287346

Aliases

arxiv: 1710.01764 · arxiv_version: 1710.01764v1 · doi: 10.48550/arxiv.1710.01764 · pith_short_12: ECMLIJPFNQRS · pith_short_16: ECMLIJPFNQRSK6R5 · pith_short_8: ECMLIJPF

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/ECMLIJPFNQRSK6R5HXVJPM7YRW \
  | 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: 2098b425e56c23257a3d3dea97b3f88d9d4cd1a601da798d15795bda7e287346

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8b99cbacfb8fc12da3543476db36624cbda135879cadb8a6903e2e91726c8e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-10-04T19:03:39Z",
    "title_canon_sha256": "cdd4b100a65f693ac6f3ebec1c3b8b5f1dcaca930cca2eb5deddcd4612106340"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01764",
    "kind": "arxiv",
    "version": 1
  }
}