Pith Number

pith:UI4UFHPO

pith:2022:UI4UFHPOI57KJUBNYKOITLRYTR

not attested not anchored not stored refs pending

The Reflected Entanglement Spectrum for Free Fermions

Simon Lin, Souvik Dutta, Thomas Faulkner

arxiv:2211.17255 v2 · 2022-11-30 · hep-th · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UI4UFHPOI57KJUBNYKOITLRYTR}

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

Surviving correlations across a horizon: reflected entropy for bosonic fields in non-inertial frames and black hole spacetimes

Receipt and verification

First computed	2026-07-05T05:53:07.788133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a239429dee477ea4d02dc29c89ae389c4d85281889f50e90a4bf06b69351ff7a

Aliases

arxiv: 2211.17255 · arxiv_version: 2211.17255v2 · doi: 10.48550/arxiv.2211.17255 · pith_short_12: UI4UFHPOI57K · pith_short_16: UI4UFHPOI57KJUBN · pith_short_8: UI4UFHPO

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/UI4UFHPOI57KJUBNYKOITLRYTR \
  | 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: a239429dee477ea4d02dc29c89ae389c4d85281889f50e90a4bf06b69351ff7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7cf1cf9d517c5ae2a313363b64cc6d467394a7f9fd4557f590841c2c729103c",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-11-30T18:53:03Z",
    "title_canon_sha256": "8bf4537b0a4d8eb5af9567e78c07a3814389def7c656bd3fb483df3cc26376b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.17255",
    "kind": "arxiv",
    "version": 2
  }
}