Pith Number

pith:SWUPTUCF

pith:2021:SWUPTUCFX2C62S44OS5NPDNMOO

not attested not anchored not stored refs pending

Uncertainty regions of observables and state-independent uncertainty relations

Junde Wu, Lin Zhang, Shao-Ming Fei, Shunlong Luo

arxiv:2110.14134 v2 · 2021-10-27 · quant-ph · math-ph · math.FA · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SWUPTUCFX2C62S44OS5NPDNMOO}

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	2026-07-05T03:27:37.082357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95a8f9d045be85ed4b9c74bad78dac73b36315cc2954de1580615e1510433596

Aliases

arxiv: 2110.14134 · arxiv_version: 2110.14134v2 · doi: 10.48550/arxiv.2110.14134 · pith_short_12: SWUPTUCFX2C6 · pith_short_16: SWUPTUCFX2C62S44 · pith_short_8: SWUPTUCF

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/SWUPTUCFX2C62S44OS5NPDNMOO \
  | 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: 95a8f9d045be85ed4b9c74bad78dac73b36315cc2954de1580615e1510433596

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e972d8e15c47a6464b9245599ed64a4ac01a610996d82910345e821ad422107",
    "cross_cats_sorted": [
      "math-ph",
      "math.FA",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-10-27T02:32:37Z",
    "title_canon_sha256": "663f522eca8b6b7a1c55e527463a0cffd9ac1df1a34db5f380bdeacf6fa93d97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.14134",
    "kind": "arxiv",
    "version": 2
  }
}