Pith Number

pith:QQH3BD4R

pith:2009:QQH3BD4RENR74HXGOCZJJ74PRL

not attested not anchored not stored refs pending

Fast Amplification of QMA

Daniel Nagaj, Pawel Wocjan, Yong Zhang

arxiv:0904.1549 v1 · 2009-04-09 · 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{QQH3BD4RENR74HXGOCZJJ74PRL}

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

2 papers in Pith

Quantum Algorithms for Simulating Nuclear Effective Field Theories

A shortcut to an optimal quantum linear system solver

Receipt and verification

First computed	2026-07-04T15:48:12.566590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

840fb08f912363fe1ee670b294ff8f8ad3fb0be84e7a10098f8d3ff89c966aa4

Aliases

arxiv: 0904.1549 · arxiv_version: 0904.1549v1 · doi: 10.48550/arxiv.0904.1549 · pith_short_12: QQH3BD4RENR7 · pith_short_16: QQH3BD4RENR74HXG · pith_short_8: QQH3BD4R

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/QQH3BD4RENR74HXGOCZJJ74PRL \
  | 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: 840fb08f912363fe1ee670b294ff8f8ad3fb0be84e7a10098f8d3ff89c966aa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22eaadd98e82b8c5cc44c23587edf5a8cc351be4f4cc2d9658061081f463a00e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-04-09T15:23:04Z",
    "title_canon_sha256": "f6a2873bfcbb613fa93e23144142217a7f3c2ba3e3ecbf46510e0527f5ce067c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.1549",
    "kind": "arxiv",
    "version": 1
  }
}