Pith Number

pith:PQAPRN26

pith:2018:PQAPRN26E2U2DFLW3F7W4O3P5H

not attested not anchored not stored refs pending

Gravity as a Gauge Theory on Three-Dimensional Noncommutative spaces

D. Jurman, G. Manolakos, G. Zoupanos, P. Manousselis

arxiv:1809.03879 v1 · 2018-09-09 · 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{PQAPRN26E2U2DFLW3F7W4O3P5H}

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

Noncommutative Gauge Theories and Gravity

Receipt and verification

First computed	2026-05-18T00:05:57.843336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c00f8b75e26a9a19576d97f6e3b6fe9c9a64b6edbdb148d4333241bc87ddfa3

Aliases

arxiv: 1809.03879 · arxiv_version: 1809.03879v1 · doi: 10.48550/arxiv.1809.03879 · pith_short_12: PQAPRN26E2U2 · pith_short_16: PQAPRN26E2U2DFLW · pith_short_8: PQAPRN26

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/PQAPRN26E2U2DFLW3F7W4O3P5H \
  | 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: 7c00f8b75e26a9a19576d97f6e3b6fe9c9a64b6edbdb148d4333241bc87ddfa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16a54f650878062b4071ad41a1bd8bf514afd99bd3b9f293f04545b282c67904",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-09-09T10:46:55Z",
    "title_canon_sha256": "d808044010b0311848b1e204c15dd0f131f8505bca8cf8cdae9783587b495223"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03879",
    "kind": "arxiv",
    "version": 1
  }
}