Pith Number

pith:VY52TLXO

pith:2017:VY52TLXOBPTQK5NSJTL6EB3U6I

not attested not anchored not stored refs pending

Hardness of classically sampling one clean qubit model with constant total variation distance error

Tomoyuki Morimae

arxiv:1704.03640 v1 · 2017-04-12 · 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{VY52TLXOBPTQK5NSJTL6EB3U6I}

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

The one clean qubit model without entanglement is classically simulable

Receipt and verification

First computed	2026-05-18T00:32:32.541636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae3ba9aeee0be70575b24cd7e20774f235e6620e80ef15804929854520e3b6f5

Aliases

arxiv: 1704.03640 · arxiv_version: 1704.03640v1 · doi: 10.48550/arxiv.1704.03640 · pith_short_12: VY52TLXOBPTQ · pith_short_16: VY52TLXOBPTQK5NS · pith_short_8: VY52TLXO

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/VY52TLXOBPTQK5NSJTL6EB3U6I \
  | 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: ae3ba9aeee0be70575b24cd7e20774f235e6620e80ef15804929854520e3b6f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7b721b8f4bbec71e2abda23eb397733cf0fc61ad52199d1b7ca7260fbc70cb7",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-04-12T06:36:53Z",
    "title_canon_sha256": "3c39d94d404302d779fe9b4b56bc15670b83ccc92e9f1dc4593eddff59dba38f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03640",
    "kind": "arxiv",
    "version": 1
  }
}