Pith Number

pith:4Z3TO3QT

pith:2025:4Z3TO3QTROW4QF6L6JZUWC6KMY

not attested not anchored not stored refs pending

Tensor Cross Interpolation of Purities in Quantum Many-Body Systems

Dmytro Kolisnyk, Maksym Serbyn, Raimel A. Medina, Romain Vasseur

arxiv:2503.17230 v3 · 2025-03-21 · quant-ph · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4Z3TO3QTROW4QF6L6JZUWC6KMY}

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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

Solving the Gross-Pitaevskii equation on multiple different scales using the quantics tensor train representation

Receipt and verification

First computed	2026-05-20T00:00:18.614572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e677376e138badc817cbf2734b0bca662253ecf669df16eb8944095cb87ac5d5

Aliases

arxiv: 2503.17230 · arxiv_version: 2503.17230v3 · doi: 10.48550/arxiv.2503.17230 · pith_short_12: 4Z3TO3QTROW4 · pith_short_16: 4Z3TO3QTROW4QF6L · pith_short_8: 4Z3TO3QT

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/4Z3TO3QTROW4QF6L6JZUWC6KMY \
  | 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: e677376e138badc817cbf2734b0bca662253ecf669df16eb8944095cb87ac5d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "deaec9d58cf342ae59c4ff7769ba597b7cb2cc2156d679c0b629a14b29de1bc8",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-03-21T15:33:00Z",
    "title_canon_sha256": "cf56b8ae99d7a1ff8df60b8986cae59eae25459f0e3c89a212e31b6388d7c715"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.17230",
    "kind": "arxiv",
    "version": 3
  }
}