Pith Number

pith:LPKPRQ6V

pith:2022:LPKPRQ6V7VVQIL7UESTKZYZZ5K

not attested not anchored not stored refs pending

On Circuit Depth Scaling For Quantum Approximate Optimization

D. Rabinovich, E. Campos, H. Philathong, I. Zacharov, J. Biamonte, V. Akshay, Xiao-Ming Zhang

arxiv:2205.01698 v1 · 2022-05-03 · quant-ph · cond-mat.dis-nn · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LPKPRQ6V7VVQIL7UESTKZYZZ5K}

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	2026-07-05T05:14:13.990082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bd4f8c3d5fd6b042ff424a6ace339ea9719a1892c9ab125ed3e9434ac512c87

Aliases

arxiv: 2205.01698 · arxiv_version: 2205.01698v1 · doi: 10.48550/arxiv.2205.01698 · pith_short_12: LPKPRQ6V7VVQ · pith_short_16: LPKPRQ6V7VVQIL7U · pith_short_8: LPKPRQ6V

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/LPKPRQ6V7VVQIL7UESTKZYZZ5K \
  | 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: 5bd4f8c3d5fd6b042ff424a6ace339ea9719a1892c9ab125ed3e9434ac512c87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7032dadc10a4fb6cd5506bc84031ea80cf35fc8c92e0e4671b45f227adb95a0",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-05-03T18:00:05Z",
    "title_canon_sha256": "de3a5569a2193a3f613efff7dbbb028aa40d253af7c132d741b3fec72fe0eb4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.01698",
    "kind": "arxiv",
    "version": 1
  }
}