Pith Number

pith:EHYLHPBY

pith:2020:EHYLHPBY4EHSNJ6QBAWE45MJ6R

not attested not anchored not stored refs pending

Einstein's Equivalence principle for superpositions of gravitational fields and quantum reference frames

Flaminia Giacomini, \v{C}aslav Brukner

arxiv:2012.13754 v4 · 2020-12-26 · 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{EHYLHPBY4EHSNJ6QBAWE45MJ6R}

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

5 papers in Pith

Quantum Reference Fields Transformations in Linearized Quantum Gravity

Recovering Einstein's equation from local correlations with quantum reference frames

Foundations of Relational Quantum Field Theory I: Scalars

Frame perspectives for process matrices: from coordinate parametrization to spacetime representation

Error Correction in Lattice Quantum Electrodynamics with Quantum Reference Frames

Receipt and verification

First computed	2026-07-05T06:23:43.190278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21f0b3bc38e10f26a7d0082c4e7589f459b4f7dff1ceb5b0327751cfc4b67307

Aliases

arxiv: 2012.13754 · arxiv_version: 2012.13754v4 · doi: 10.48550/arxiv.2012.13754 · pith_short_12: EHYLHPBY4EHS · pith_short_16: EHYLHPBY4EHSNJ6Q · pith_short_8: EHYLHPBY

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/EHYLHPBY4EHSNJ6QBAWE45MJ6R \
  | 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: 21f0b3bc38e10f26a7d0082c4e7589f459b4f7dff1ceb5b0327751cfc4b67307

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02789f02a631afb3f9cb6adf7603dde1c9430bbf7ee8f62d29e6b078f119cfc5",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-12-26T14:56:25Z",
    "title_canon_sha256": "225e2ba241c2410bbff3192d7b6f4df22f6d72fd9dc311de1d2600be18a8ccb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.13754",
    "kind": "arxiv",
    "version": 4
  }
}