Pith Number

pith:WLTZFIWL

pith:2013:WLTZFIWLL2JDC635IMVXK5LR42

not attested not anchored not stored refs pending

Reducing the numerical effort of finite-temperature density matrix renormalization group transport calculations

C. Karrasch, J. E. Moore, J. H. Bardarson

arxiv:1303.3942 v2 · 2013-03-16 · 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{WLTZFIWLL2JDC635IMVXK5LR42}

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.

Receipt and verification

First computed	2026-05-18T03:14:06.839629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2e792a2cb5e92317b7d432b757571e693366de0affe0a9d17d370072251e681

Aliases

arxiv: 1303.3942 · arxiv_version: 1303.3942v2 · doi: 10.48550/arxiv.1303.3942 · pith_short_12: WLTZFIWLL2JD · pith_short_16: WLTZFIWLL2JDC635 · pith_short_8: WLTZFIWL

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/WLTZFIWLL2JDC635IMVXK5LR42 \
  | 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: b2e792a2cb5e92317b7d432b757571e693366de0affe0a9d17d370072251e681

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f27d15faa439e098f9a57c3cac54400662c78e6071d91b39606ad28f720946fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-03-16T03:33:54Z",
    "title_canon_sha256": "ab85d71783364a82f4169d4929a7e897e34a45e83a83c878f9e3e15cacb9ecab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3942",
    "kind": "arxiv",
    "version": 2
  }
}