Pith Number

pith:PQWKRUE2

pith:2024:PQWKRUE2VDUCTPAN2FFRAEATEB

not attested not anchored not stored refs pending

Quantum Graph Optimization Algorithm

Bei Zeng, Ferris Prima Nugraha, Qiming Shao, Siyuan Jin, Yichi Zhang, Yuhan Huang

arxiv:2404.06434 v1 · 2024-04-09 · 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{PQWKRUE2VDUCTPAN2FFRAEATEB}

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	2026-07-05T08:06:09.002399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c2ca8d09aa8e829bc0dd14b10101320732354ba3e79eee4265ec3926b7a1d93

Aliases

arxiv: 2404.06434 · arxiv_version: 2404.06434v1 · doi: 10.48550/arxiv.2404.06434 · pith_short_12: PQWKRUE2VDUC · pith_short_16: PQWKRUE2VDUCTPAN · pith_short_8: PQWKRUE2

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/PQWKRUE2VDUCTPAN2FFRAEATEB \
  | 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: 7c2ca8d09aa8e829bc0dd14b10101320732354ba3e79eee4265ec3926b7a1d93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24e650eb58953d62fbc8fecf31d83f9791500cd48896fa528752942651b563f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-04-09T16:25:07Z",
    "title_canon_sha256": "a73320192b594a499c1054a33c20bf9a5409481657171750b78b95c40d569959"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.06434",
    "kind": "arxiv",
    "version": 1
  }
}