pith. sign in
Pith Number

pith:ZXBHBNBF

pith:2016:ZXBHBNBFRTL5USD27BXNGLJG45
not attested not anchored not stored refs pending

Multi-observable Uncertainty Relations in Product Form of Variances

Hui-hui Qin, Shao-Ming Fei, Xianqing Li-Jost

arxiv:1608.03089 v1 · 2016-08-10 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZXBHBNBFRTL5USD27BXNGLJG45}

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 2026-05-18T01:09:29.272094Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

cdc270b4258cd7da487af86ed32d26e77a503e0a4e88e67da98275b6f4526c4b

Aliases

arxiv: 1608.03089 · arxiv_version: 1608.03089v1 · doi: 10.48550/arxiv.1608.03089 · pith_short_12: ZXBHBNBFRTL5 · pith_short_16: ZXBHBNBFRTL5USD2 · pith_short_8: ZXBHBNBF
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZXBHBNBFRTL5USD27BXNGLJG45 \
  | 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: cdc270b4258cd7da487af86ed32d26e77a503e0a4e88e67da98275b6f4526c4b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0987721bea908ca5314244464050189ff268676f5ed834c4b63e6e2f27244087",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-08-10T08:55:50Z",
    "title_canon_sha256": "d902e1c6de2a6d2bbbc8ba70b4ad647a39798acd21a46068db8707faf0648a8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03089",
    "kind": "arxiv",
    "version": 1
  }
}