Pith Number

pith:XEVXVKSA

pith:2019:XEVXVKSA5L5WMAUOLRJOOKRPNQ

not attested not anchored not stored refs pending

Spatially covariant gravity theories with two tensorial degrees of freedom: the formalism

Xian Gao, Zhi-Bang Yao

arxiv:1910.13995 v1 · 2019-10-30 · gr-qc · 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{XEVXVKSA5L5WMAUOLRJOOKRPNQ}

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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

1 paper in Pith

Spatially covariant gravity with two degrees of freedom: A perturbative analysis up to cubic order

Receipt and verification

First computed	2026-07-05T00:48:47.994171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b92b7aaa40eafb66028e5c52e72a2f6c2c2155ec9e08292ced279acb3dcc6f09

Aliases

arxiv: 1910.13995 · arxiv_version: 1910.13995v1 · doi: 10.48550/arxiv.1910.13995 · pith_short_12: XEVXVKSA5L5W · pith_short_16: XEVXVKSA5L5WMAUO · pith_short_8: XEVXVKSA

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/XEVXVKSA5L5WMAUOLRJOOKRPNQ \
  | 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: b92b7aaa40eafb66028e5c52e72a2f6c2c2155ec9e08292ced279acb3dcc6f09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcca47d4b19d88fd9d867c91c2bd04ea2c3dbc236ebcd67e077607f42e63e816",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-10-30T17:29:10Z",
    "title_canon_sha256": "a50b1a22468991ed7f519a56cfbf2afafae81120364bab2c9adb39141706914f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.13995",
    "kind": "arxiv",
    "version": 1
  }
}