Pith Number

pith:LUBSVVDV

pith:2019:LUBSVVDV4RH3MLOCC3J5HPCHB2

not attested not anchored not stored refs pending

Obstacles to State Preparation and Variational Optimization from Symmetry Protection

Alexander Kliesch, Eugene Tang, Robert Koenig, Sergey Bravyi

arxiv:1910.08980 v1 · 2019-10-20 · quant-ph · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LUBSVVDV4RH3MLOCC3J5HPCHB2}

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.

Cited by

3 papers in Pith

Weak Poincar\'e Inequalities via Approximate Stochastic Localization: Application to Sampling the Sherrington-Kirkpatrick Model

A Machine-Verified Proof of a Quantum-Optimization Conjecture

Compositional Quantum Heuristics for Max-Clique Detection

Receipt and verification

First computed	2026-07-05T02:01:53.860241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d032ad475e44fb62dc216d3d3bc470eac11e8a0be39cab85a99a23310bd31d8

Aliases

arxiv: 1910.08980 · arxiv_version: 1910.08980v1 · doi: 10.48550/arxiv.1910.08980 · pith_short_12: LUBSVVDV4RH3 · pith_short_16: LUBSVVDV4RH3MLOC · pith_short_8: LUBSVVDV

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/LUBSVVDV4RH3MLOCC3J5HPCHB2 \
  | 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: 5d032ad475e44fb62dc216d3d3bc470eac11e8a0be39cab85a99a23310bd31d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bff8c7050d8553874104ef6b4247cf772baea3045bb03f102207ac58e13b0601",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-10-20T13:41:23Z",
    "title_canon_sha256": "2d8e34786088296c9902237c3d6eff203cafbbe7c69fcf9baefe75d5935bbbb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.08980",
    "kind": "arxiv",
    "version": 1
  }
}