Pith Number

pith:NNJRPAUA

pith:2015:NNJRPAUA2T6BX53C2KIH4OC4JH

not attested not anchored not stored refs pending

Optimizing the Number of Gates in Quantum Search

Ronald de Wolf (CWI, Srinivasan Arunachalam (CWI), University of Amsterdam)

arxiv:1512.07550 v2 · 2015-12-23 · quant-ph · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NNJRPAUA2T6BX53C2KIH4OC4JH}

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

Quantum Search without Global Diffusion

Receipt and verification

First computed	2026-05-18T01:01:42.148754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b53178280d4fc1bf762d2907e385c49ea16373c0b85f6227e83966a1bb28c6e

Aliases

arxiv: 1512.07550 · arxiv_version: 1512.07550v2 · doi: 10.48550/arxiv.1512.07550 · pith_short_12: NNJRPAUA2T6B · pith_short_16: NNJRPAUA2T6BX53C · pith_short_8: NNJRPAUA

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/NNJRPAUA2T6BX53C2KIH4OC4JH \
  | 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: 6b53178280d4fc1bf762d2907e385c49ea16373c0b85f6227e83966a1bb28c6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9388162d14ec0f674ec2795fe98b69912c8accde483c1a9ddf95e0e86b8a7a1",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-12-23T17:23:26Z",
    "title_canon_sha256": "5dda5f0f75ab9f811bb946105d6c2968ca276cbc08de22f38b8fb07e34a7d5ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07550",
    "kind": "arxiv",
    "version": 2
  }
}