Pith Number

pith:PWNQRIZP

pith:2014:PWNQRIZPDUREPZBDZHWDYY7YTF

not attested not anchored not stored refs pending

Tighter quantum uncertainty relations follow from a general probabilistic bound

Florian Fr\"owis, Nicolas Gisin, Roman Schmied

arxiv:1409.4440 v3 · 2014-09-15 · 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{PWNQRIZPDUREPZBDZHWDYY7YTF}

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	2026-05-18T01:33:24.415408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d9b08a32f1d2247e423c9ec3c63f8994e3885853e2407181c88a4e11ed9258d

Aliases

arxiv: 1409.4440 · arxiv_version: 1409.4440v3 · doi: 10.48550/arxiv.1409.4440 · pith_short_12: PWNQRIZPDURE · pith_short_16: PWNQRIZPDUREPZBD · pith_short_8: PWNQRIZP

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/PWNQRIZPDUREPZBDZHWDYY7YTF \
  | 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: 7d9b08a32f1d2247e423c9ec3c63f8994e3885853e2407181c88a4e11ed9258d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e70e6bfa95f17bc51520410cba84ab6747cb6de1d58509fed2684e105ad031d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-09-15T20:25:10Z",
    "title_canon_sha256": "0c0543803a8761bf81964d41ceab1ac73dd6d8a16aafae1e2250c0e137be4f2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4440",
    "kind": "arxiv",
    "version": 3
  }
}