Pith Number

pith:SDY32SIZ

pith:2017:SDY32SIZRP6TNJDDXDIJCDO7KU

not attested not anchored not stored refs pending

On degradation of Grover's search under collective phase flips in queries to the oracle

Alexey E. Rastegin

arxiv:1708.09060 v2 · 2017-08-29 · 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{SDY32SIZRP6TNJDDXDIJCDO7KU}

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	2026-05-18T00:11:50.634978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90f1bd49198bfd36a463b8d0910ddf55373c7771fd41edead347d491034d17c2

Aliases

arxiv: 1708.09060 · arxiv_version: 1708.09060v2 · doi: 10.48550/arxiv.1708.09060 · pith_short_12: SDY32SIZRP6T · pith_short_16: SDY32SIZRP6TNJDD · pith_short_8: SDY32SIZ

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/SDY32SIZRP6TNJDDXDIJCDO7KU \
  | 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: 90f1bd49198bfd36a463b8d0910ddf55373c7771fd41edead347d491034d17c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cefd6014f3ec095d656bb7b0936e78a1b16c9e03af55c3e25a260aca1c5d2ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-08-29T23:51:00Z",
    "title_canon_sha256": "af592f6bd5b1b9c2e032ab0ef1a8653bcc50a20e518544b844b2f1c1a0237ac8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09060",
    "kind": "arxiv",
    "version": 2
  }
}