Pith Number

pith:O5GCZGDL

pith:2025:O5GCZGDLKELIRKFFHN6ED3M3UR

not attested not anchored not stored refs pending

Quantum State Preparation by Improved MPS Method

Chao Wang, Guo-Ping Guo, Menghan Dou, Pengrui Zhou, Xi-Ning Zhuang, Zhao-Yun Chen, Ziwei Cui

arxiv:2508.12821 v1 · 2025-08-18 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O5GCZGDLKELIRKFFHN6ED3M3UR}

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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

Time Evolution on Hybrid Tensor Networks -- A Novel and Parallelizable Algorithm

Receipt and verification

First computed	2026-07-05T11:55:27.811060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

774c2c986b511688a8a53b7c41ed9ba46bb159f18829e8ce53635ad4899a1f4a

Aliases

arxiv: 2508.12821 · arxiv_version: 2508.12821v1 · doi: 10.48550/arxiv.2508.12821 · pith_short_12: O5GCZGDLKELI · pith_short_16: O5GCZGDLKELIRKFF · pith_short_8: O5GCZGDL

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/O5GCZGDLKELIRKFFHN6ED3M3UR \
  | 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: 774c2c986b511688a8a53b7c41ed9ba46bb159f18829e8ce53635ad4899a1f4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7456140beee9dcf3b557f572f4cb21eca9c5da81042e5e2b75908bc7587494ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-08-18T11:04:30Z",
    "title_canon_sha256": "e267bca3ba010a8a509edd0827b135475728e46a30c582be53e509f59f65c21d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.12821",
    "kind": "arxiv",
    "version": 1
  }
}