Pith Number

pith:AWIGS67M

pith:2021:AWIGS67MPOLK7B3UX427ZREYQI

not attested not anchored not stored refs pending

Nonconservative unimodular gravity: Gravitational waves

Hermano Velten, J\'ulio C. Fabris, Mahamadou Hamani-Daouda, Marcelo H. Alvarenga

arxiv:2112.06663 v1 · 2021-12-13 · gr-qc · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AWIGS67MPOLK7B3UX427ZREYQI}

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

Regular Black Strings and BTZ Black Hole in Unimodular Gravity Supported by Maxwell Fields

Receipt and verification

First computed	2026-07-05T03:40:15.772611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0590697bec7b96af8774bf35fcc4988223e59941ab76ee4bd0976aa765a6e6d3

Aliases

arxiv: 2112.06663 · arxiv_version: 2112.06663v1 · doi: 10.48550/arxiv.2112.06663 · pith_short_12: AWIGS67MPOLK · pith_short_16: AWIGS67MPOLK7B3U · pith_short_8: AWIGS67M

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/AWIGS67MPOLK7B3UX427ZREYQI \
  | 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: 0590697bec7b96af8774bf35fcc4988223e59941ab76ee4bd0976aa765a6e6d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3390edfde86332fe65e76c457706a9345e4003cf1e21190001a8a55cccafaa34",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-12-13T13:30:12Z",
    "title_canon_sha256": "8769c29c38bd10e6ce16bae329c4a62091928aafb94f27598af08bdb6ef5e839"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.06663",
    "kind": "arxiv",
    "version": 1
  }
}