Pith Number

pith:CQEICD72

pith:2018:CQEICD72FN5474KDPLFXXN6UCJ

not attested not anchored not stored refs pending

A Universal Quantum Computing Virtual Machine

Hai-Feng Lang, Heng Fan, Jin-Jun Chen, Liang-zhu Mu, Li-Hang Ren, Qian-Tan Hong, Wen Wang, Yi Peng, Yu Zeng, Zheng-An Wang, Zi-Yong Ge

arxiv:1806.06511 v2 · 2018-06-18 · quant-ph · cond-mat.quant-gas · 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{CQEICD72FN5474KDPLFXXN6UCJ}

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	2026-05-18T00:02:34.198100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1408810ffa2b7bcff1437acb7bb7d41271f8e8ac622343705b11d9055605ccad

Aliases

arxiv: 1806.06511 · arxiv_version: 1806.06511v2 · doi: 10.48550/arxiv.1806.06511 · pith_short_12: CQEICD72FN54 · pith_short_16: CQEICD72FN5474KD · pith_short_8: CQEICD72

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/CQEICD72FN5474KDPLFXXN6UCJ \
  | 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: 1408810ffa2b7bcff1437acb7bb7d41271f8e8ac622343705b11d9055605ccad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74a211d5fa3f94d1f3c10715769173091dfa4239a73ca7684a46c9d4b4e3f502",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-06-18T06:26:36Z",
    "title_canon_sha256": "a1e54b2e6dbf85f1cf3f13bf408597f1060e9a2c7c6dfe9fc1d90493ff6d654f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06511",
    "kind": "arxiv",
    "version": 2
  }
}