Pith Number

pith:EMMRHHTM

pith:2019:EMMRHHTMCUS5CXHRI4HC7CXGWM

not attested not anchored not stored refs pending

Gauge-invariant bounce from loop quantum gravity

Klaus Liegener, Parampreet Singh

arxiv:1906.02759 v2 · 2019-06-06 · 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{EMMRHHTMCUS5CXHRI4HC7CXGWM}

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

Some physical implications of regularization ambiguities in SU(2) gauge-invariant loop quantum cosmology

Receipt and verification

First computed	2026-07-05T00:51:02.649349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2319139e6c1525d15cf1470e2f8ae6b33e433dabada4efb4579a221e5074d4ed

Aliases

arxiv: 1906.02759 · arxiv_version: 1906.02759v2 · doi: 10.48550/arxiv.1906.02759 · pith_short_12: EMMRHHTMCUS5 · pith_short_16: EMMRHHTMCUS5CXHR · pith_short_8: EMMRHHTM

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/EMMRHHTMCUS5CXHRI4HC7CXGWM \
  | 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: 2319139e6c1525d15cf1470e2f8ae6b33e433dabada4efb4579a221e5074d4ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c188c3d232ef4145856d3be9fbd9a4521b130fdf24cd21625a4d2c4a4d192c94",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-06-06T18:01:42Z",
    "title_canon_sha256": "5637651da14a0ef14615c99e9a45ff16aaffea155197329ef5ad75becd33748c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02759",
    "kind": "arxiv",
    "version": 2
  }
}