Pith Number

pith:WYCF4TZB

pith:2022:WYCF4TZBMSIDYF4KDYCE7RIYID

not attested not anchored not stored refs pending

Quantum Field Theory based Quantum Information: Measurements and Correlations

Bei-Lok Hu, Charis Anastopoulos, Konstantina Savvidou

arxiv:2208.03696 v2 · 2022-08-07 · quant-ph · gr-qc · 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{WYCF4TZBMSIDYF4KDYCE7RIYID}

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.

Cited by

1 paper in Pith

Relative entropy of single-mode squeezed states in Quantum Field Theory

Receipt and verification

First computed	2026-07-05T05:41:24.367721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6045e4f2164903c178a1e044fc51840e5e65ed19198e207da415db181ba12aa

Aliases

arxiv: 2208.03696 · arxiv_version: 2208.03696v2 · doi: 10.48550/arxiv.2208.03696 · pith_short_12: WYCF4TZBMSID · pith_short_16: WYCF4TZBMSIDYF4K · pith_short_8: WYCF4TZB

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/WYCF4TZBMSIDYF4KDYCE7RIYID \
  | 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: b6045e4f2164903c178a1e044fc51840e5e65ed19198e207da415db181ba12aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e39aff99f2f879bf9c99d872a3397e3177f0e55653dd6b7a309e66d8e916ed07",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-08-07T11:01:46Z",
    "title_canon_sha256": "9bf8adaf2486b760097341f1c04e97257c5a754306d643cf24895cf0ce32679c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.03696",
    "kind": "arxiv",
    "version": 2
  }
}