Pith Number

pith:2IEOLBSW

pith:2023:2IEOLBSW3W4B3ZLBGLAVRIG663

not attested not anchored not stored refs pending

Relative Entropy of Fermion Excitation States on the CAR Algebra

Albert Much, Rainer Verch, Stefano Galanda

arxiv:2305.02788 v1 · 2023-05-04 · math-ph · hep-th · math.MP · 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{2IEOLBSW3W4B3ZLBGLAVRIG663}

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

2 papers in Pith

Relative entropy for $\lambda \phi^4$ in the Rindler wedge

Bounding relative entropy for non-unitary excitations in quantum field theory

Receipt and verification

First computed	2026-07-05T06:46:47.881187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d208e58656ddb81de56132c158a0def6dd46296c5453460239ad80dd4f6a4a8e

Aliases

arxiv: 2305.02788 · arxiv_version: 2305.02788v1 · doi: 10.48550/arxiv.2305.02788 · pith_short_12: 2IEOLBSW3W4B · pith_short_16: 2IEOLBSW3W4B3ZLB · pith_short_8: 2IEOLBSW

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/2IEOLBSW3W4B3ZLBGLAVRIG663 \
  | 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: d208e58656ddb81de56132c158a0def6dd46296c5453460239ad80dd4f6a4a8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1974826627b913ea917cd440b447f57fa0c948e8bfab6b15d4d75fc09aa37e5",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2023-05-04T12:42:24Z",
    "title_canon_sha256": "fbe3f2ed8c5df4e71de7c30ff70124dc974233489785863569413c08b28b1328"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.02788",
    "kind": "arxiv",
    "version": 1
  }
}