Pith Number

pith:ZKL5LEXK

pith:2017:ZKL5LEXKSUEMQAPPGTTWCS2LVL

not attested not anchored not stored refs pending

Causality and a-theorem Constraints on Ricci Polynomial and Riemann Cubic Gravities

H. Lu, Jun-Bao Wu, Yue-Zhou Li

arxiv:1711.03650 v2 · 2017-11-09 · 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{ZKL5LEXKSUEMQAPPGTTWCS2LVL}

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	2026-05-18T00:25:16.277571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca97d592ea9508c801ef34e7614b4baafbbbf16bc7d8a4da750253ff13515e29

Aliases

arxiv: 1711.03650 · arxiv_version: 1711.03650v2 · doi: 10.48550/arxiv.1711.03650 · pith_short_12: ZKL5LEXKSUEM · pith_short_16: ZKL5LEXKSUEMQAPP · pith_short_8: ZKL5LEXK

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/ZKL5LEXKSUEMQAPPGTTWCS2LVL \
  | 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: ca97d592ea9508c801ef34e7614b4baafbbbf16bc7d8a4da750253ff13515e29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01eab9a3a74d0894fe9e7d9ccb9a95e34f9f409e0b68eebdd132cda5f597e4a3",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-11-09T23:50:23Z",
    "title_canon_sha256": "5e7bcad21dbcda12e58d7cd670752ef06f8579d8f026a1d7666e96d7848b9d26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03650",
    "kind": "arxiv",
    "version": 2
  }
}