Pith Number

pith:GZLP3MY4

pith:2026:GZLP3MY4XBDZWCOTQ3SG4OGC63

not attested not anchored not stored refs pending

Generalized measurement incompatibility

Edwin Peter Lobo, Maria Balanz\'o-Juand\'o, Stefano Pironio

arxiv:2605.16151 v1 · 2026-05-15 · 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{GZLP3MY4XBDZWCOTQ3SG4OGC63}

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	2026-05-20T00:01:55.201122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3656fdb31cb8479b09d386e46e38c2f6c7b879f3872003e50a2b48106b74ab71

Aliases

arxiv: 2605.16151 · arxiv_version: 2605.16151v1 · doi: 10.48550/arxiv.2605.16151 · pith_short_12: GZLP3MY4XBDZ · pith_short_16: GZLP3MY4XBDZWCOT · pith_short_8: GZLP3MY4

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/GZLP3MY4XBDZWCOTQ3SG4OGC63 \
  | 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: 3656fdb31cb8479b09d386e46e38c2f6c7b879f3872003e50a2b48106b74ab71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d189b10643225864fa53a85e6f99a1915d33841ad7136c443a17546e773156b1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-15T16:32:34Z",
    "title_canon_sha256": "bbcc22ba4f2a80fb46cd7c856f52666175b7b40cdda49ee8576c7a107bcee6b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16151",
    "kind": "arxiv",
    "version": 1
  }
}