Pith Number

pith:32UZ3WK3

pith:2020:32UZ3WK3I53BVCFOZOLQ5GFYLV

not attested not anchored not stored refs pending

Simulating Noisy Quantum Circuits with Matrix Product Density Operators

Bei Zeng, Chao Zhang, Chenfeng Cao, Pengxiang Xu, Shi-yao Hou, Song Cheng, Yongxiang Liu

arxiv:2004.02388 v3 · 2020-04-06 · quant-ph · cond-mat.str-el · cs.IT · math.IT

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{32UZ3WK3I53BVCFOZOLQ5GFYLV}

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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.

Cited by

1 paper in Pith

Quantum hardware noise learning via differentiable Kraus representation on tensor networks

Receipt and verification

First computed	2026-07-05T02:29:26.348221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dea99dd95b47761a88aecb970e98b85d5082758f89135eaf4365010062f149f6

Aliases

arxiv: 2004.02388 · arxiv_version: 2004.02388v3 · doi: 10.48550/arxiv.2004.02388 · pith_short_12: 32UZ3WK3I53B · pith_short_16: 32UZ3WK3I53BVCFO · pith_short_8: 32UZ3WK3

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/32UZ3WK3I53BVCFOZOLQ5GFYLV \
  | 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: dea99dd95b47761a88aecb970e98b85d5082758f89135eaf4365010062f149f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25b7592041189137ea9aa715c60b437f58a1f274cb40817d1392d0c436da941b",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-04-06T03:26:59Z",
    "title_canon_sha256": "d68ede00ddcd97e0ff2547b41e4164e9e0e2ed563a4f5f00eb9d232413d619eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.02388",
    "kind": "arxiv",
    "version": 3
  }
}