Pith Number

pith:QQHXOZI6

pith:2011:QQHXOZI62YOWCIGDHHPNQLSBEH

not attested not anchored not stored refs pending

The quantum walk search algorithm: Factors affecting efficiency

Matthew Everitt, Neil B. Lovett, Robert M. Heath, Viv Kendon

arxiv:1110.4366 v2 · 2011-10-19 · quant-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{QQHXOZI62YOWCIGDHHPNQLSBEH}

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	2026-05-17T23:53:19.165575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

840f77651ed61d6120c339ded82e4121c381d111c3e780259b4c1c673fa75ccc

Aliases

arxiv: 1110.4366 · arxiv_version: 1110.4366v2 · doi: 10.48550/arxiv.1110.4366 · pith_short_12: QQHXOZI62YOW · pith_short_16: QQHXOZI62YOWCIGD · pith_short_8: QQHXOZI6

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/QQHXOZI62YOWCIGDHHPNQLSBEH \
  | 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: 840f77651ed61d6120c339ded82e4121c381d111c3e780259b4c1c673fa75ccc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ee30f92d7fab54a533261376d98bbcaee5b02e50dfaa22dd4e3502b8afdb8b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-10-19T19:59:07Z",
    "title_canon_sha256": "dcbc1a3961d1dc88501ea07e0fea7e10bd3f8b693a02ef69f8444a150b573d4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4366",
    "kind": "arxiv",
    "version": 2
  }
}