Pith Number

pith:QDEPRZ7K

pith:2011:QDEPRZ7KNI4SMS4CGKRJDV42BR

not attested not anchored not stored refs pending

The Link between Entropic Uncertainty and Nonlocality

Esther H\"anggi, Marco Tomamichel

arxiv:1108.5349 v2 · 2011-08-26 · quant-ph · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDEPRZ7KNI4SMS4CGKRJDV42BR}

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	2026-05-18T03:36:06.584946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80c8f8e7ea6a39264b8232a291d79a0c7f10e599143f40aada5ad04d3cab410a

Aliases

arxiv: 1108.5349 · arxiv_version: 1108.5349v2 · doi: 10.48550/arxiv.1108.5349 · pith_short_12: QDEPRZ7KNI4S · pith_short_16: QDEPRZ7KNI4SMS4C · pith_short_8: QDEPRZ7K

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/QDEPRZ7KNI4SMS4CGKRJDV42BR \
  | 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: 80c8f8e7ea6a39264b8232a291d79a0c7f10e599143f40aada5ad04d3cab410a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d3d379c2deae820048d04e78999a0e8e6d528ab08fd76d12f2e918e6f68063b",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-08-26T16:38:34Z",
    "title_canon_sha256": "d6e31db327a8f86f0285a944a04fb4ddc12f8aa78d2bbd27591c8d33c7074ac9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5349",
    "kind": "arxiv",
    "version": 2
  }
}