Pith Number

pith:FDUPHCF3

pith:2010:FDUPHCF3YTHBOLUDCQLEEZRHUL

not attested not anchored not stored refs pending

Translation of "Die Messung quantenmechanischer Operatoren" by E.P.~Wigner

Paul Busch

arxiv:1012.4372 v1 · 2010-12-20 · quant-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{FDUPHCF3YTHBOLUDCQLEEZRHUL}

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

Testing the 3D QRNG by Undoing

Receipt and verification

First computed	2026-05-18T04:32:54.910194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28e8f388bbc4ce172e831416426627a2dd49679e377a6e0cfd5bdbd7466a92bf

Aliases

arxiv: 1012.4372 · arxiv_version: 1012.4372v1 · doi: 10.48550/arxiv.1012.4372 · pith_short_12: FDUPHCF3YTHB · pith_short_16: FDUPHCF3YTHBOLUD · pith_short_8: FDUPHCF3

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/FDUPHCF3YTHBOLUDCQLEEZRHUL \
  | 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: 28e8f388bbc4ce172e831416426627a2dd49679e377a6e0cfd5bdbd7466a92bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b181104cbdbd7b75bf436ece50b8d569c3005db2a74cc404c442198ebe34efa1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-12-20T15:55:50Z",
    "title_canon_sha256": "6fe12aa1b5101b0852596705f7bbb22e683d31ad7e0ccd68572e33254d628dff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.4372",
    "kind": "arxiv",
    "version": 1
  }
}