Pith Number

pith:NGFARNDP

pith:2011:NGFARNDPFY6W6ZNRBFMKM4NFUS

not attested not anchored not stored refs pending

Adiabatic quantum algorithm for search engine ranking

Daniel A. Lidar, Paolo Zanardi, Silvano Garnerone

arxiv:1109.6546 v5 · 2011-09-29 · quant-ph · physics.soc-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{NGFARNDPFY6W6ZNRBFMKM4NFUS}

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	2026-05-18T03:54:26.053473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

698a08b46f2e3d6f65b10958a671a5a4a8fc4245413e94a9f5d56564b5e187ca

Aliases

arxiv: 1109.6546 · arxiv_version: 1109.6546v5 · doi: 10.48550/arxiv.1109.6546 · pith_short_12: NGFARNDPFY6W · pith_short_16: NGFARNDPFY6W6ZNR · pith_short_8: NGFARNDP

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/NGFARNDPFY6W6ZNRBFMKM4NFUS \
  | 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: 698a08b46f2e3d6f65b10958a671a5a4a8fc4245413e94a9f5d56564b5e187ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd8194612a19003135e13fe4a2c5425efaf3cf45053e50297f84bde0583416c7",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-09-29T14:49:50Z",
    "title_canon_sha256": "7fc2780fed767e5ece239c6baa6ba5c32a5740a59b9ceb4ad0f45782daae9097"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6546",
    "kind": "arxiv",
    "version": 5
  }
}