Pith Number

pith:QEWMGCKO

pith:2017:QEWMGCKOD3B767HPZGKYOLUFS3

not attested not anchored not stored refs pending

A deceptive step towards quantum speedup detection

Helmut G. Katzgraber, Salvatore Mandr\`a

arxiv:1711.01368 v2 · 2017-11-04 · quant-ph · cond-mat.dis-nn · physics.comp-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{QEWMGCKOD3B767HPZGKYOLUFS3}

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	2026-05-18T00:11:50.307622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

812cc3094e1ec3ff7cefc995872e8596dc293592d5fe9289b3969bb3c9734313

Aliases

arxiv: 1711.01368 · arxiv_version: 1711.01368v2 · doi: 10.48550/arxiv.1711.01368 · pith_short_12: QEWMGCKOD3B7 · pith_short_16: QEWMGCKOD3B767HP · pith_short_8: QEWMGCKO

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/QEWMGCKOD3B767HPZGKYOLUFS3 \
  | 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: 812cc3094e1ec3ff7cefc995872e8596dc293592d5fe9289b3969bb3c9734313

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23d7e11ef83343866c39126171115b4200b9ed0d74318ba67e297abb36d8add0",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-11-04T00:17:54Z",
    "title_canon_sha256": "8ecb833abc410677549be0cc0a038b1ba9760d4d308406d4925ca2930845f7b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01368",
    "kind": "arxiv",
    "version": 2
  }
}