Pith Number

pith:YT2XJQC4

pith:2020:YT2XJQC44OLWKURMKPN2DPHOVU

not attested not anchored not stored refs pending

Quantum Singular Value Decomposition of Spin Correlation Matrix in One-Dimensional Heisenberg Model

Hiroaki Matsueda, Kohei Ohgane, Tatsuya Kumamoto

arxiv:2011.14930 v2 · 2020-11-30 · quant-ph · cond-mat.stat-mech · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YT2XJQC44OLWKURMKPN2DPHOVU}

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	2026-07-05T02:31:46.055907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4f574c05ce39765522c53dba1bceead3131376bd1247bfa679270af55317e93

Aliases

arxiv: 2011.14930 · arxiv_version: 2011.14930v2 · doi: 10.48550/arxiv.2011.14930 · pith_short_12: YT2XJQC44OLW · pith_short_16: YT2XJQC44OLWKURM · pith_short_8: YT2XJQC4

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/YT2XJQC44OLWKURMKPN2DPHOVU \
  | 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: c4f574c05ce39765522c53dba1bceead3131376bd1247bfa679270af55317e93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28daeaca80996ac93232fc0ece41787dc53e8534921490cb9d1bbf6b5350d97d",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-11-30T15:56:16Z",
    "title_canon_sha256": "97acf222736a092680aec8ac6e170b5e3aae4669b47ec2feef418931d00a43c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.14930",
    "kind": "arxiv",
    "version": 2
  }
}