Pith Number

pith:5IQ2OEDX

pith:2007:5IQ2OEDXFVC2IUYQ4U2HNKBYNY

not attested not anchored not stored refs pending

Spatial reflection and renormalization group flow of quantum many-body systems with matrix product state representation

Li-Xiang Cen, Z. D. Wang

arxiv:0707.4223 v2 · 2007-07-28 · quant-ph · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5IQ2OEDXFVC2IUYQ4U2HNKBYNY}

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	2026-05-18T04:16:12.380476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea21a710772d45a45310e53476a8386e38e9d2f46158f853c4bb23d360ce6143

Aliases

arxiv: 0707.4223 · arxiv_version: 0707.4223v2 · doi: 10.48550/arxiv.0707.4223 · pith_short_12: 5IQ2OEDXFVC2 · pith_short_16: 5IQ2OEDXFVC2IUYQ · pith_short_8: 5IQ2OEDX

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/5IQ2OEDXFVC2IUYQ4U2HNKBYNY \
  | 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: ea21a710772d45a45310e53476a8386e38e9d2f46158f853c4bb23d360ce6143

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee688a0ebdefcb51732b9a482db0a42bb9a1d9c4d9ece9cef0c5bfb4a9988792",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-07-28T08:50:11Z",
    "title_canon_sha256": "3578ea7e14b43f93fc31d04f390771d2fa8aacb1b85e0ce42ed3bc564b519204"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.4223",
    "kind": "arxiv",
    "version": 2
  }
}