Pith Number

pith:GJO7WB7T

pith:2025:GJO7WB7TB5K4COA5IUNSEJFD3V

not attested not anchored not stored refs pending

A One-sided Witness for the Quantumness of Gravitational Dynamics

Igor Pikovski, Konstantin Beyer, M. S. Kim

arxiv:2507.15588 v1 · 2025-07-21 · quant-ph · 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{GJO7WB7TB5K4COA5IUNSEJFD3V}

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

Revealing the quantum nature of memory in non-Markovian dynamics on IBM Quantum

Receipt and verification

First computed	2026-07-05T11:41:27.104460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

325dfb07f30f55c1381d451b2224a3dd6e7b7f056120577843d282db1f35a223

Aliases

arxiv: 2507.15588 · arxiv_version: 2507.15588v1 · doi: 10.48550/arxiv.2507.15588 · pith_short_12: GJO7WB7TB5K4 · pith_short_16: GJO7WB7TB5K4COA5 · pith_short_8: GJO7WB7T

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/GJO7WB7TB5K4COA5IUNSEJFD3V \
  | 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: 325dfb07f30f55c1381d451b2224a3dd6e7b7f056120577843d282db1f35a223

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "960b2798460bcfc4f5268c4975deb8f400de80476d518a18941439a3f9ecad6d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-21T13:09:11Z",
    "title_canon_sha256": "1d31aa082af4ead0fd8b3e06d1c12e326e21f7fbcaedacde27e9a6b642faa2fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.15588",
    "kind": "arxiv",
    "version": 1
  }
}