Pith Number

pith:KQHJEJSR

pith:2014:KQHJEJSRYKTMUAIU6RP6EHSJK7

not attested not anchored not stored refs pending

Phase-space noncommutative extension of the Robertson-Schroedinger formulation of Ozawa's uncertainty principle

Alex E. Bernardini, Catarina Bastos, Jo\~ao Nuno Prata, Nuno Costa Dias, Orfeu Bertolami

arxiv:1412.7948 v1 · 2014-12-26 · quant-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQHJEJSRYKTMUAIU6RP6EHSJK7}

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	2026-05-18T02:19:27.833298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

540e922651c2a6ca0114f45fe21e4957c4dbb150240234dd7c6366a37c1ce57b

Aliases

arxiv: 1412.7948 · arxiv_version: 1412.7948v1 · doi: 10.48550/arxiv.1412.7948 · pith_short_12: KQHJEJSRYKTM · pith_short_16: KQHJEJSRYKTMUAIU · pith_short_8: KQHJEJSR

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/KQHJEJSRYKTMUAIU6RP6EHSJK7 \
  | 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: 540e922651c2a6ca0114f45fe21e4957c4dbb150240234dd7c6366a37c1ce57b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e86fe4fc71c8f067146d6888a880375e26d06fae2dda1b03dc5bd55073ce79a0",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-12-26T15:46:20Z",
    "title_canon_sha256": "ac21cba53e3616b970146ca76ef6f10e9c9cc65d69f1126389175c779bf784f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7948",
    "kind": "arxiv",
    "version": 1
  }
}