Pith Number

pith:CFCK35TP

pith:2025:CFCK35TP77YYFHJ43NHQYR3KMG

not attested not anchored not stored refs pending

Exploring experimental limit of deep quantum signal processing using a trapped-ion simulator

B. Wang, F. Zhou, H.-J. Du, J.-C. Li, Jing-bo Wang, J.-T. Bu, J.-W. Zhang, L. Chen, Lei Zhang, M. Feng, W.-F. Yuan, W.-J. Chen, W.-Q. Ding, Xin Wang, Zhan Yu

arxiv:2502.20199 v1 · 2025-02-27 · 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{CFCK35TP77YYFHJ43NHQYR3KMG}

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	2026-07-05T10:21:10.933505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1144adf66ffff1829d3cdb4f0c476a61a17a26cc632626dfa528f36ee2a16b5d

Aliases

arxiv: 2502.20199 · arxiv_version: 2502.20199v1 · doi: 10.48550/arxiv.2502.20199 · pith_short_12: CFCK35TP77YY · pith_short_16: CFCK35TP77YYFHJ4 · pith_short_8: CFCK35TP

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/CFCK35TP77YYFHJ43NHQYR3KMG \
  | 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: 1144adf66ffff1829d3cdb4f0c476a61a17a26cc632626dfa528f36ee2a16b5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67a29d5e06e9f7d55b4ae2d99e5086c9f9c6c9cb624e8f83b05f850b42f99438",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-02-27T15:37:42Z",
    "title_canon_sha256": "cc1ae8451adb6040de18d6102fb3210159a3290ba53c59b4c043bbfdcad42f74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.20199",
    "kind": "arxiv",
    "version": 1
  }
}