Pith Number

pith:O4UMHTSI

pith:2025:O4UMHTSIWFD52FZY4XYS2V3NN5

not attested not anchored not stored refs pending

BELT: Block Encoding of Linear Transformation on Density Matrices

Fuchuan Wei, Jin-Peng Liu, Junfeng Li, Rundi Lu, Yuguo Shao, Zhengwei Liu

arxiv:2508.12858 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{O4UMHTSIWFD52FZY4XYS2V3NN5}

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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

Circuit-Efficient Randomized Quantum Simulation of Non-Unitary Dynamics with Observable-Driven and Symmetry-Aware Designs

Receipt and verification

First computed	2026-07-05T11:55:28.334311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7728c3ce48b147dd1738e5f12d576d6f47f8f68220a03c56d4b5fa964225027e

Aliases

arxiv: 2508.12858 · arxiv_version: 2508.12858v1 · doi: 10.48550/arxiv.2508.12858 · pith_short_12: O4UMHTSIWFD5 · pith_short_16: O4UMHTSIWFD52FZY · pith_short_8: O4UMHTSI

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/O4UMHTSIWFD52FZY4XYS2V3NN5 \
  | 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: 7728c3ce48b147dd1738e5f12d576d6f47f8f68220a03c56d4b5fa964225027e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "633e8388364a83d4299cacbde6ff6ec311f1984c07efaac5945d4ebf07589966",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-08-18T11:54:40Z",
    "title_canon_sha256": "43aea6cc1ecb9282fab94443bfeadf6c0bf5828a38dffb9d7bb590edd3f0652c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.12858",
    "kind": "arxiv",
    "version": 1
  }
}