Pith Number

pith:ZIE3UHIR

pith:2020:ZIE3UHIRJQBF67PDY42CUN6MDS

not attested not anchored not stored refs pending

Higher derivative scalar-tensor theory and spatially covariant gravity: the correspondence

Xian Gao, Yu-Min Hu

arxiv:2004.07752 v1 · 2020-04-16 · 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{ZIE3UHIRJQBF67PDY42CUN6MDS}

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.

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	2026-07-05T01:40:26.481458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca09ba1d114c025f7de3c7342a37cc1ca2032c7f2bb07707bcf31968bb1b81d3

Aliases

arxiv: 2004.07752 · arxiv_version: 2004.07752v1 · doi: 10.48550/arxiv.2004.07752 · pith_short_12: ZIE3UHIRJQBF · pith_short_16: ZIE3UHIRJQBF67PD · pith_short_8: ZIE3UHIR

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/ZIE3UHIRJQBF67PDY42CUN6MDS \
  | 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: ca09ba1d114c025f7de3c7342a37cc1ca2032c7f2bb07707bcf31968bb1b81d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "610489e4a75ee19de0b88098d19a16fee2387d86c27a872c923db07281680fe2",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-04-16T16:37:15Z",
    "title_canon_sha256": "b924b6f6cb5af2ff2c80dd03d867de06933223251e961529fa67893c714eaf88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.07752",
    "kind": "arxiv",
    "version": 1
  }
}