Pith Number

pith:UGGFEMQM

pith:2019:UGGFEMQM3VWFQMEG5JIIBMW66S

not attested not anchored not stored refs pending

Squeezing in Both the Plus and Minus Quadratures with the Uncertainty Relation Perfectly Holding

Ayana Yihunie, Fesseha Kassahun

arxiv:1909.01004 v1 · 2019-09-03 · 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{UGGFEMQM3VWFQMEG5JIIBMW66S}

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	2026-07-05T00:01:14.923038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a18c52320cdd6c583086ea5080b2def48d660ac0d740967e5357fcf0829838bb

Aliases

arxiv: 1909.01004 · arxiv_version: 1909.01004v1 · doi: 10.48550/arxiv.1909.01004 · pith_short_12: UGGFEMQM3VWF · pith_short_16: UGGFEMQM3VWFQMEG · pith_short_8: UGGFEMQM

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/UGGFEMQM3VWFQMEG5JIIBMW66S \
  | 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: a18c52320cdd6c583086ea5080b2def48d660ac0d740967e5357fcf0829838bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f21da9a8d42181f3b6cc58f93ea886363e6bd55490028cc744756bae5d77a9a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-09-03T08:43:10Z",
    "title_canon_sha256": "f8a97631a720eb7c82e2a0acff4aedfb78f8be80ddb3214dbb5a75e66b80cced"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01004",
    "kind": "arxiv",
    "version": 1
  }
}