Pith Number

pith:CV7KHY3G

pith:2023:CV7KHY3GGNDMYVZBBJUJ4JFJOT

not attested not anchored not stored refs pending

Entanglement negativity between separated regions in quantum critical systems

Gilles Parez, William Witczak-Krempa

arxiv:2310.15273 v4 · 2023-10-23 · cond-mat.str-el · cond-mat.stat-mech · 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{CV7KHY3GGNDMYVZBBJUJ4JFJOT}

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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

Entanglement of Inhomogeneous Free Bosons and Orthogonal Polynomials

Receipt and verification

First computed	2026-07-05T08:14:51.173186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

157ea3e3663346cc57210a689e24a974d9d12583504c267d972a9294e5633adc

Aliases

arxiv: 2310.15273 · arxiv_version: 2310.15273v4 · doi: 10.48550/arxiv.2310.15273 · pith_short_12: CV7KHY3GGNDM · pith_short_16: CV7KHY3GGNDMYVZB · pith_short_8: CV7KHY3G

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/CV7KHY3GGNDMYVZBBJUJ4JFJOT \
  | 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: 157ea3e3663346cc57210a689e24a974d9d12583504c267d972a9294e5633adc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bd3b9bf4c645d665b78428845b0dbe6588bdd522343cc13fae35df58e140885",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2023-10-23T18:20:29Z",
    "title_canon_sha256": "a8785163fefa9b8b31e220702450280647d8a0193cff62b448f5600be9961879"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.15273",
    "kind": "arxiv",
    "version": 4
  }
}