Pith Number

pith:SMHEK4BY

pith:2011:SMHEK4BYAEGNWG4ZNY7AGBOOJZ

not attested not anchored not stored refs pending

An efficient computation of geometric entanglement for two-dimensional quantum lattice systems

Hong-Lei Wang, Huan-Qiang Zhou, Qian-Qian Shi, Sheng-Hao Li

arxiv:1106.2129 v1 · 2011-06-10 · 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{SMHEK4BYAEGNWG4ZNY7AGBOOJZ}

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	2026-05-18T04:20:13.591125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

930e457038010cdb1b996e3e0305ce4e55e40b758fe08a4989cce247d8d8f64f

Aliases

arxiv: 1106.2129 · arxiv_version: 1106.2129v1 · doi: 10.48550/arxiv.1106.2129 · pith_short_12: SMHEK4BYAEGN · pith_short_16: SMHEK4BYAEGNWG4Z · pith_short_8: SMHEK4BY

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/SMHEK4BYAEGNWG4ZNY7AGBOOJZ \
  | 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: 930e457038010cdb1b996e3e0305ce4e55e40b758fe08a4989cce247d8d8f64f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7b53fc9fb37035d035e95dff867fca6d8cdba4dd1a00b105aaac5468d721f5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2011-06-10T17:49:03Z",
    "title_canon_sha256": "10ab2841330f013b95a35193604b88958b986670ae0ebf84a18e0303bb16cf2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2129",
    "kind": "arxiv",
    "version": 1
  }
}