Pith Number

pith:W53BPO7G

pith:2005:W53BPO7G7L3D2IP4YDI5JEYW35

not attested not anchored not stored refs pending

QMA/qpoly Is Contained In PSPACE/poly: De-Merlinizing Quantum Protocols

Scott Aaronson

arxiv:quant-ph/0510230 v3 · 2005-10-31 · quant-ph · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W53BPO7G7L3D2IP4YDI5JEYW35}

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

1 paper in Pith

Dense Hamiltonians at the Parseval Limit: The Noncommutative BH Constant is Exponential and the Quantum FEI Conjecture is False

Receipt and verification

First computed	2026-07-04T14:51:20.238541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b77617bbe6faf63d21fcc0d1d49316df47af62fc2f8e5d4480cd66a9762f0b6e

Aliases

arxiv: quant-ph/0510230 · arxiv_version: quant-ph/0510230v3 · doi: 10.48550/arxiv.quant-ph/0510230 · pith_short_12: W53BPO7G7L3D · pith_short_16: W53BPO7G7L3D2IP4 · pith_short_8: W53BPO7G

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/W53BPO7G7L3D2IP4YDI5JEYW35 \
  | 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: b77617bbe6faf63d21fcc0d1d49316df47af62fc2f8e5d4480cd66a9762f0b6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9222230ed34ceaad03fb72236d98bf24e4ee1dfad02374b82f534bff495ab27",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-10-31T00:55:54Z",
    "title_canon_sha256": "da4cded1bcaf1bd5ef1e4eab2e7892cc8389a23d04dafbfa0f674b78e09aba9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0510230",
    "kind": "arxiv",
    "version": 3
  }
}