Pith Number

pith:DC3AHRRJ

pith:2026:DC3AHRRJHGIHYCWIWTDFTSADHH

not attested not anchored not stored refs pending

Beyond the Metric: Geometrical Measurability as a Constraint on Quantum Gravity

Matteo Tuveri

arxiv:2606.13522 v1 · 2026-06-11 · gr-qc · hep-th · physics.ed-ph · physics.hist-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{DC3AHRRJHGIHYCWIWTDFTSADHH}

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.

Receipt and verification

First computed	2026-06-12T01:10:08.170794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18b603c62939907c0ac8b4c659c80339e8cc3b028b146131175fcdd456979aa7

Aliases

arxiv: 2606.13522 · arxiv_version: 2606.13522v1 · doi: 10.48550/arxiv.2606.13522 · pith_short_12: DC3AHRRJHGIH · pith_short_16: DC3AHRRJHGIHYCWI · pith_short_8: DC3AHRRJ

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/DC3AHRRJHGIHYCWIWTDFTSADHH \
  | 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: 18b603c62939907c0ac8b4c659c80339e8cc3b028b146131175fcdd456979aa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1168f0bff1dfacbfa09f09c2ada7d3a4eca341ac937aaaf21f07e6c6402d019d",
    "cross_cats_sorted": [
      "hep-th",
      "physics.ed-ph",
      "physics.hist-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-06-11T16:12:13Z",
    "title_canon_sha256": "890b6a0397a3ff7a31e5daba6b1a8e223c9da732367f3e4f41c03d9a7f48241c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.13522",
    "kind": "arxiv",
    "version": 1
  }
}