Pith Number

pith:A6K77XGR

pith:2012:A6K77XGRFEX2UNUTFB6I4KWYNX

not attested not anchored not stored refs pending

Optimization of the damped quantum search

Cristine Villagonzalo, Neris Ilano, Ronald Banzon

arxiv:1208.5475 v1 · 2012-08-27 · physics.comp-ph · 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{A6K77XGRFEX2UNUTFB6I4KWYNX}

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	2026-05-18T03:46:59.379669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0795ffdcd1292faa3693287c8e2ad86df923b11632094664ff5010598ee7e4f4

Aliases

arxiv: 1208.5475 · arxiv_version: 1208.5475v1 · doi: 10.48550/arxiv.1208.5475 · pith_short_12: A6K77XGRFEX2 · pith_short_16: A6K77XGRFEX2UNUT · pith_short_8: A6K77XGR

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/A6K77XGRFEX2UNUTFB6I4KWYNX \
  | 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: 0795ffdcd1292faa3693287c8e2ad86df923b11632094664ff5010598ee7e4f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e16fc36f6f573bb5936264318425ed94ebba8aa59dc29a7d43515adeaf072bf",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2012-08-27T19:53:01Z",
    "title_canon_sha256": "fe061ed4ccdd08dd80c25ece1a2e62abdb99654736ee4a0394bf283c1c4770da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5475",
    "kind": "arxiv",
    "version": 1
  }
}