Pith Number

pith:WG2C4WHN

pith:2025:WG2C4WHNQ2HA5JOOCOA7FII5XD

not attested not anchored not stored refs pending

Quantifying mixed-state entanglement via partial transpose and realignment moments

Poetri Sonya Tarabunga, Tobias Haug

arxiv:2507.13840 v1 · 2025-07-18 · quant-ph · cond-mat.stat-mech · 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{WG2C4WHNQ2HA5JOOCOA7FII5XD}

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

9 papers in Pith

Operational detection of Wigner negativity in arbitrary quantum states from few copies

Unitary Designs from Doped Matchgate Circuits

Computable fermionic non-Gaussianity from the covariance matrix

Fermionic non-Gaussianity via Bell sampling: monotones and efficient quantum algorithms

Practical Tests and Witnesses of Fermionic non-Gaussianity

Receipt and verification

First computed	2026-07-05T11:39:24.232529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1b42e58ed868e0ea5ce1381f2a11db8df2a32a008d2baed5578a96f2de53598

Aliases

arxiv: 2507.13840 · arxiv_version: 2507.13840v1 · doi: 10.48550/arxiv.2507.13840 · pith_short_12: WG2C4WHNQ2HA · pith_short_16: WG2C4WHNQ2HA5JOO · pith_short_8: WG2C4WHN

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/WG2C4WHNQ2HA5JOOCOA7FII5XD \
  | 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: b1b42e58ed868e0ea5ce1381f2a11db8df2a32a008d2baed5578a96f2de53598

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d36138d5d6dccf1e240c3103d55caa1719cd07ac2ef5f08277c44589bcf067b2",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-18T11:53:39Z",
    "title_canon_sha256": "8be7cb3af802b125a64719ef9907e9013735f31ad67a38b2d38f100b99211dec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.13840",
    "kind": "arxiv",
    "version": 1
  }
}