Pith Number

pith:YFOSF6BC

pith:2024:YFOSF6BCKGIQGQMXNZ26IA7327

not attested not anchored not stored refs pending

Entanglement Entropy of a Scalar Field in a Squeezed State

Dimitrios Katsinis, Georgios Pastras, Nikolaos Tetradis

arxiv:2403.03136 v3 · 2024-03-05 · hep-th · 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{YFOSF6BCKGIQGQMXNZ26IA7327}

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	2026-07-05T09:25:41.338108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c15d22f82251910341976e75e403fbd7f4cf8652298671b2ebcb1713806dba23

Aliases

arxiv: 2403.03136 · arxiv_version: 2403.03136v3 · doi: 10.48550/arxiv.2403.03136 · pith_short_12: YFOSF6BCKGIQ · pith_short_16: YFOSF6BCKGIQGQMX · pith_short_8: YFOSF6BC

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/YFOSF6BCKGIQGQMXNZ26IA7327 \
  | 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: c15d22f82251910341976e75e403fbd7f4cf8652298671b2ebcb1713806dba23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "472c04fd098bdfa328cae9366d2ce9b49e21dedecfb7a0f8a1043fb072bee0fc",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2024-03-05T17:22:59Z",
    "title_canon_sha256": "74aa45159052cfb234c54eba06b6435f17cbd75f669774d91e6b5e45b6703e6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.03136",
    "kind": "arxiv",
    "version": 3
  }
}