Pith Number

pith:IF4HV6XT

pith:2016:IF4HV6XTQ2W7KWBILZLD5O6IQR

not attested not anchored not stored refs pending

Strengths and weaknesses of weak-strong cluster problems: A detailed overview of state-of-the-art classical heuristics vs quantum approaches

Alejandro Perdomo-Ortiz, Helmut G. Katzgraber, Salvatore Mandr\`a, Wenlong Wang, Zheng Zhu

arxiv:1604.01746 v2 · 2016-04-06 · quant-ph · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IF4HV6XTQ2W7KWBILZLD5O6IQR}

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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	2026-05-18T01:07:20.704025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41787afaf386adf558285e563ebbc8844085809bd39816075c6ce6b2e1a16564

Aliases

arxiv: 1604.01746 · arxiv_version: 1604.01746v2 · doi: 10.48550/arxiv.1604.01746 · pith_short_12: IF4HV6XTQ2W7 · pith_short_16: IF4HV6XTQ2W7KWBI · pith_short_8: IF4HV6XT

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/IF4HV6XTQ2W7KWBILZLD5O6IQR \
  | 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: 41787afaf386adf558285e563ebbc8844085809bd39816075c6ce6b2e1a16564

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06e2cd5a051192bf8e794613c7be564ecbdbdc3c80d5fd84b4b1424c4da97e91",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-04-06T19:45:46Z",
    "title_canon_sha256": "31b48073fdd1ce9f0f8d575c8631128c52c9a237a760316872f0e3591ce9ada7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01746",
    "kind": "arxiv",
    "version": 2
  }
}