Pith Number

pith:OJ4JE2J2

pith:2021:OJ4JE2J2L22IRXPI5FJB3IRJ62

not attested not anchored not stored refs pending

Transformation of Spin in Quantum Reference Frames

Luis C. Barbado, Marion Mikusch, \v{C}aslav Brukner

arxiv:2103.05022 v5 · 2021-03-08 · 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{OJ4JE2J2L22IRXPI5FJB3IRJ62}

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

4 papers in Pith

Quantum Reference Fields Transformations in Linearized Quantum Gravity

Indefinite probabilities in quantum spacetime: A deepening of unpredictability

Universal $T$-matrices for quantum Poincar\'e groups: contractions and quantum reference frames

Receipt and verification

First computed	2026-07-05T03:36:01.921815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

727892693a5eb488dde8e9521da229f6b3374c5b0ab701611e08b1fe1fc986e0

Aliases

arxiv: 2103.05022 · arxiv_version: 2103.05022v5 · doi: 10.48550/arxiv.2103.05022 · pith_short_12: OJ4JE2J2L22I · pith_short_16: OJ4JE2J2L22IRXPI · pith_short_8: OJ4JE2J2

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/OJ4JE2J2L22IRXPI5FJB3IRJ62 \
  | 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: 727892693a5eb488dde8e9521da229f6b3374c5b0ab701611e08b1fe1fc986e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ed89b25e3f4567776313c53abcb8ba41b8704b583287202c36657e018820fd9",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-08T19:09:23Z",
    "title_canon_sha256": "42d4948644e2512eeb0618ca2ea57e751043c66c060191645e369f36b1d95de7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.05022",
    "kind": "arxiv",
    "version": 5
  }
}