Pith Number

pith:6OOTGEXK

pith:2019:6OOTGEXKQRCBNNKTVZRIQBQTLN

not attested not anchored not stored refs pending

The Optimal Uncertainty Relation

Cong-Feng Qiao, Jun-Li Li

arxiv:1902.00834 v2 · 2019-02-03 · 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{6OOTGEXKQRCBNNKTVZRIQBQTLN}

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	2026-07-04T23:50:54.135395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f39d3312ea844416b553ae628806135b6b340990e723c079245404e7cfb1c9d1

Aliases

arxiv: 1902.00834 · arxiv_version: 1902.00834v2 · doi: 10.48550/arxiv.1902.00834 · pith_short_12: 6OOTGEXKQRCB · pith_short_16: 6OOTGEXKQRCBNNKT · pith_short_8: 6OOTGEXK

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/6OOTGEXKQRCBNNKTVZRIQBQTLN \
  | 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: f39d3312ea844416b553ae628806135b6b340990e723c079245404e7cfb1c9d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "befa8b186658d61da8b7da48308a1cfc1a8cef347076e029219e02dccb8807d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-02-03T03:27:13Z",
    "title_canon_sha256": "69e205ee319de8676c25e6d4218f7971f499720ae6e9e39adb8a17aedb4fb388"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00834",
    "kind": "arxiv",
    "version": 2
  }
}