Pith Number

pith:NZIK4QNR

pith:2024:NZIK4QNRXJ2CCNWUPI5MPOEC6U

not attested not anchored not stored refs pending

Quartic quantum speedups for planted inference

Alexander Schmidhuber, Robin Kothari, Ryan Babbush, Ryan O'Donnell

arxiv:2406.19378 v2 · 2024-06-27 · quant-ph · cs.CC · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NZIK4QNRXJ2CCNWUPI5MPOEC6U}

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	2026-07-05T11:14:48.373326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e50ae41b1ba742136d47a3ac7b882f505518cb864d9835ae825d7dc27f6f30e

Aliases

arxiv: 2406.19378 · arxiv_version: 2406.19378v2 · doi: 10.48550/arxiv.2406.19378 · pith_short_12: NZIK4QNRXJ2C · pith_short_16: NZIK4QNRXJ2CCNWU · pith_short_8: NZIK4QNR

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/NZIK4QNRXJ2CCNWUPI5MPOEC6U \
  | 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: 6e50ae41b1ba742136d47a3ac7b882f505518cb864d9835ae825d7dc27f6f30e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddb0f0a728d7c2b9ce7ccdcc555753e6c789075e1355bb3b4135894655bf6f7b",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-06-27T17:54:28Z",
    "title_canon_sha256": "dc3e90073cb6ca3a193fcf89bbdca60eff074d9a2df8e93afee651db6dedda7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.19378",
    "kind": "arxiv",
    "version": 2
  }
}