Pith Number

pith:RQT4DFVV

pith:2015:RQT4DFVVHT7O7RKLPBMVETSUZC

not attested not anchored not stored refs pending

Cluster Density Matrix Embedding Theory for Quantum Spin Systems

Quanlin Jie, Zhuo Fan

arxiv:1504.05344 v1 · 2015-04-21 · 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{RQT4DFVVHT7O7RKLPBMVETSUZC}

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	2026-05-18T01:55:32.023466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c27c196b53cfeefc54b7859524e54c8b6e2f2fd6ff338e8dcb5fee7f8df54d6

Aliases

arxiv: 1504.05344 · arxiv_version: 1504.05344v1 · doi: 10.48550/arxiv.1504.05344 · pith_short_12: RQT4DFVVHT7O · pith_short_16: RQT4DFVVHT7O7RKL · pith_short_8: RQT4DFVV

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/RQT4DFVVHT7O7RKLPBMVETSUZC \
  | 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: 8c27c196b53cfeefc54b7859524e54c8b6e2f2fd6ff338e8dcb5fee7f8df54d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6278141662de5d6ef693e7dfdac4252f4bc69b191582e504f51ab1a8ad593db4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-04-21T09:03:49Z",
    "title_canon_sha256": "5ae881c645762e70d07e1c2d4d1e94cd97981d74076217e5b7dc212dd5fd7eb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05344",
    "kind": "arxiv",
    "version": 1
  }
}