Pith Number

pith:KAI76ZMR

pith:2022:KAI76ZMRQEFA54NCDEU5YKCRMK

not attested not anchored not stored refs pending

A super-polynomial quantum-classical separation for density modelling

Jean-Pierre Seifert, Jens Eisert, Niklas Pirnay, Ryan Sweke

arxiv:2210.14936 v1 · 2022-10-26 · quant-ph · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KAI76ZMRQEFA54NCDEU5YKCRMK}

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	2026-07-05T06:00:57.562750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5011ff6591810a0ef1a21929dc285162aeaa7ad1f1bc0722322bd70e66024af8

Aliases

arxiv: 2210.14936 · arxiv_version: 2210.14936v1 · doi: 10.48550/arxiv.2210.14936 · pith_short_12: KAI76ZMRQEFA · pith_short_16: KAI76ZMRQEFA54NC · pith_short_8: KAI76ZMR

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/KAI76ZMRQEFA54NCDEU5YKCRMK \
  | 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: 5011ff6591810a0ef1a21929dc285162aeaa7ad1f1bc0722322bd70e66024af8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ea4c328fe361c1369e9f0542d07d5d3f487e7f0a06dd8e604eed377640b6d32",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-10-26T18:00:03Z",
    "title_canon_sha256": "735b23279e93e2c6f632d7193a81c12374ea6a32234f2572b7a27e9ebae05f3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.14936",
    "kind": "arxiv",
    "version": 1
  }
}