Pith Number

pith:W5YFVVYM

pith:2025:W5YFVVYMKVRHKKWU5TTPVR7P2T

not attested not anchored not stored refs pending

Quantum maximally symmetric space-times

Andrea Giusti, Pedro Meert, Roberto Casadio

arxiv:2504.02786 v3 · 2025-04-03 · 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{W5YFVVYMKVRHKKWU5TTPVR7P2T}

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	2026-07-05T11:11:22.009758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7705ad70c5562752ad4ece6fac7efd4ce9375cbd558c20f83b0d4db40c72ce8

Aliases

arxiv: 2504.02786 · arxiv_version: 2504.02786v3 · doi: 10.48550/arxiv.2504.02786 · pith_short_12: W5YFVVYMKVRH · pith_short_16: W5YFVVYMKVRHKKWU · pith_short_8: W5YFVVYM

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/W5YFVVYMKVRHKKWU5TTPVR7P2T \
  | 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: b7705ad70c5562752ad4ece6fac7efd4ce9375cbd558c20f83b0d4db40c72ce8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87cbac82db31a4f465474dffb43c9811ca1f0768bff9d102f90eeb6debe13ce5",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-04-03T17:30:31Z",
    "title_canon_sha256": "17238e2bf4115d46cbbd8c15702afd079ec6087938544dc2927067e00384c67a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.02786",
    "kind": "arxiv",
    "version": 3
  }
}