Pith Number

pith:HM6JHKWO

pith:2024:HM6JHKWOEJZ5UIYB6K5O7GIV3Z

not attested not anchored not stored refs pending

Red-QAOA: Efficient Variational Optimization through Circuit Reduction

Ang Li, Bo Fang, Meng Wang, Prashant Nair

arxiv:2407.14490 v2 · 2024-07-19 · 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{HM6JHKWOEJZ5UIYB6K5O7GIV3Z}

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	2026-07-05T08:46:28.572902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b3c93aace2273da2301f2baef9915de7dad5bb63169ad365da08cd41850a08b

Aliases

arxiv: 2407.14490 · arxiv_version: 2407.14490v2 · doi: 10.48550/arxiv.2407.14490 · pith_short_12: HM6JHKWOEJZ5 · pith_short_16: HM6JHKWOEJZ5UIYB · pith_short_8: HM6JHKWO

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/HM6JHKWOEJZ5UIYB6K5O7GIV3Z \
  | 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: 3b3c93aace2273da2301f2baef9915de7dad5bb63169ad365da08cd41850a08b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfd52b9ea0783cae284fbf2641cf1d3f2c861f52ce83c7baaa256410de8976e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-07-19T17:44:29Z",
    "title_canon_sha256": "d8c790a61cde88aab1339ef16ffc52f7be30dbc340c22555487ef78cbbec57c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.14490",
    "kind": "arxiv",
    "version": 2
  }
}