Pith Number

pith:JEI7NJID

pith:2020:JEI7NJIDSA7GCXBWBIIPS7QMSM

not attested not anchored not stored refs pending

Quantum measurement incompatibility in subspaces

Armin Tavakoli, Juha-Pekka Pellonp\"a\"a, Nicolas Brunner, Nikolai Miklin, Otfried G\"uhne, Roope Uola, S\'ebastien Designolle, Tristan Kraft

arxiv:2010.04048 v2 · 2020-10-08 · 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{JEI7NJIDSA7GCXBWBIIPS7QMSM}

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	2026-07-05T02:18:32.119502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4911f6a503903e615c360a10f97e0c933459d5fc3e29543baa299cd02d0476d2

Aliases

arxiv: 2010.04048 · arxiv_version: 2010.04048v2 · doi: 10.48550/arxiv.2010.04048 · pith_short_12: JEI7NJIDSA7G · pith_short_16: JEI7NJIDSA7GCXBW · pith_short_8: JEI7NJID

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/JEI7NJIDSA7GCXBWBIIPS7QMSM \
  | 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: 4911f6a503903e615c360a10f97e0c933459d5fc3e29543baa299cd02d0476d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29a8235a11112036b40881e9a8c4a54287a54e5d6caee0d0bbb415d2edca6a4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-10-08T15:14:27Z",
    "title_canon_sha256": "bec924ee195018fde7487bdf25d638009b2b2db6ff0f720a402fa66559595ec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.04048",
    "kind": "arxiv",
    "version": 2
  }
}