Pith Number

pith:4DVTF4HZ

pith:2024:4DVTF4HZ2NWPVTS6OHBJ56JXND

not attested not anchored not stored refs pending

Quantum Null Geometry and Gravity

Laurent Freidel, Luca Ciambelli, Robert G. Leigh

arxiv:2407.11132 v2 · 2024-07-15 · hep-th · gr-qc · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4DVTF4HZ2NWPVTS6OHBJ56JXND}

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

7 papers in Pith

Quantization of Gravity on Null Hypersurfaces

Mapping the Infrared Phase Space of Gravity to Finite Subregions

Quantum Geometry from Area Fluctuations

An algebra of proper observables at null infinity: Dirac brackets, Memory and Goldstone probes

Geometric noise spectrum in interferometers

Receipt and verification

First computed	2026-07-05T09:49:07.785123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0eb32f0f9d36cface5e71c29ef93768cdee773534ece68f5c6a587b3f3e6074

Aliases

arxiv: 2407.11132 · arxiv_version: 2407.11132v2 · doi: 10.48550/arxiv.2407.11132 · pith_short_12: 4DVTF4HZ2NWP · pith_short_16: 4DVTF4HZ2NWPVTS6 · pith_short_8: 4DVTF4HZ

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/4DVTF4HZ2NWPVTS6OHBJ56JXND \
  | 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: e0eb32f0f9d36cface5e71c29ef93768cdee773534ece68f5c6a587b3f3e6074

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4de77599518308a80f134e91c3db0374f63dd703ae396bac4180cfc3d56c260c",
    "cross_cats_sorted": [
      "gr-qc",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2024-07-15T18:00:08Z",
    "title_canon_sha256": "1d06cb6cc14626ad0b0c5636a4f925638784299633cf97d8ce3cdcda7dd1f756"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.11132",
    "kind": "arxiv",
    "version": 2
  }
}