Pith Number

pith:VZIYECYR

pith:2018:VZIYECYRW6QYEJBA5P7YS2BYBJ

not attested not anchored not stored refs pending

Quantum Correlations Can Speed Up All Classical Computation

Carlos Perez-Delgado, Sai Vinjanampathy

arxiv:1807.11845 v2 · 2018-07-31 · 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{VZIYECYRW6QYEJBA5P7YS2BYBJ}

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	2026-05-17T23:41:31.147835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae51820b11b7a1822420ebff8968380a5caedf2716e6ac848a660b5a37b1789f

Aliases

arxiv: 1807.11845 · arxiv_version: 1807.11845v2 · doi: 10.48550/arxiv.1807.11845 · pith_short_12: VZIYECYRW6QY · pith_short_16: VZIYECYRW6QYEJBA · pith_short_8: VZIYECYR

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/VZIYECYRW6QYEJBA5P7YS2BYBJ \
  | 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: ae51820b11b7a1822420ebff8968380a5caedf2716e6ac848a660b5a37b1789f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10ce7295e0986abe3f67e64b9e59c78e5e33bc478d20a4b7056ce674a51b0973",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-07-31T14:54:50Z",
    "title_canon_sha256": "cb61d10c41b3ef3b372e8b739823737fb87433a9fcb6e602a962f5e7334866d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11845",
    "kind": "arxiv",
    "version": 2
  }
}