Pith Number

pith:YGWD33CH

pith:2020:YGWD33CH4MZ2MYNVTIU44LX5VQ

not attested not anchored not stored refs pending

Polynomial scaling of QAOA for ground-state preparation of the fully-connected p-spin ferromagnet

Giuseppe E. Santoro, Glen Bigan Mbeng, Matteo M. Wauters

arxiv:2003.07419 v2 · 2020-03-16 · quant-ph · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YGWD33CH4MZ2MYNVTIU44LX5VQ}

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	2026-07-05T01:24:50.240531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1ac3dec47e333a661b59a29ce2efdac30f774281cbe5a0195555a3c010ef6fd

Aliases

arxiv: 2003.07419 · arxiv_version: 2003.07419v2 · doi: 10.48550/arxiv.2003.07419 · pith_short_12: YGWD33CH4MZ2 · pith_short_16: YGWD33CH4MZ2MYNV · pith_short_8: YGWD33CH

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/YGWD33CH4MZ2MYNVTIU44LX5VQ \
  | 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: c1ac3dec47e333a661b59a29ce2efdac30f774281cbe5a0195555a3c010ef6fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ab520d76f791d342796f03bd522d5f7300b37e0768fd9149cb992be35380105",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-03-16T19:22:58Z",
    "title_canon_sha256": "0f4bc9bcb43de3d9e6c70a519ec43d08d9b73d4e067039f36104e4fdf0216715"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.07419",
    "kind": "arxiv",
    "version": 2
  }
}