Pith Number

pith:SPKSUAH5

pith:2022:SPKSUAH5CFHDVIM63XNEZNW6FH

not attested not anchored not stored refs pending

Coherent states with minimum Gini uncertainty for finite quantum systems

A. Vourdas, C. Lei

arxiv:2212.12755 v1 · 2022-12-24 · 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{SPKSUAH5CFHDVIM63XNEZNW6FH}

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	2026-07-05T05:30:20.702716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93d52a00fd114e3aa19eddda4cb6de29cd907ca6052f97cd795f8efe0df7ff52

Aliases

arxiv: 2212.12755 · arxiv_version: 2212.12755v1 · doi: 10.48550/arxiv.2212.12755 · pith_short_12: SPKSUAH5CFHD · pith_short_16: SPKSUAH5CFHDVIM6 · pith_short_8: SPKSUAH5

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/SPKSUAH5CFHDVIM63XNEZNW6FH \
  | 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: 93d52a00fd114e3aa19eddda4cb6de29cd907ca6052f97cd795f8efe0df7ff52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a853474c69d91ca71da5f597aa9c7683557ff395e79fa026c649cd5f14e26690",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-12-24T15:34:42Z",
    "title_canon_sha256": "9b7599221f1f665c9a5ac3c4d1e6987ccf97de7afe1bc15a297c50eebc034921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.12755",
    "kind": "arxiv",
    "version": 1
  }
}