Pith Number

pith:SD4WHH4O

pith:2020:SD4WHH4O4VD4MKYIHPKNVCZQWA

not attested not anchored not stored refs pending

New class of hybrid metric-Palatini scalar-tensor theories of gravity

Aleksander Kozak, Andrzej Borowiec

arxiv:2003.02741 v3 · 2020-03-05 · 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{SD4WHH4O4VD4MKYIHPKNVCZQWA}

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

Novel electrically charged wormhole, black hole and black bounce exact solutions in hybrid metric-Palatini gravity

Receipt and verification

First computed	2026-07-05T01:15:38.089037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90f9639f8ee547c62b083bd4da8b30b024239537995d205384aacca244005f9f

Aliases

arxiv: 2003.02741 · arxiv_version: 2003.02741v3 · doi: 10.48550/arxiv.2003.02741 · pith_short_12: SD4WHH4O4VD4 · pith_short_16: SD4WHH4O4VD4MKYI · pith_short_8: SD4WHH4O

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/SD4WHH4O4VD4MKYIHPKNVCZQWA \
  | 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: 90f9639f8ee547c62b083bd4da8b30b024239537995d205384aacca244005f9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "153209a54c896f9f4165acd4aa4dd7e70b8422158597ccc12d8441d2517619c6",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-03-05T16:12:54Z",
    "title_canon_sha256": "dc4624935bc5e9ad2272bfd69cf72a4e156f67553593168ba3aebd9f50a3997c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.02741",
    "kind": "arxiv",
    "version": 3
  }
}