Pith Number

pith:WAJ26MZ4

pith:2018:WAJ26MZ4LOT7ONS2ILY33TDGBR

not attested not anchored not stored refs pending

A classical limit of Grover's algorithm induced by dephasing: Coherence vs entanglement

C.H. Oh, Kazuo Fujikawa, Koichiro Umetsu

arxiv:1804.10082 v2 · 2018-04-26 · 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{WAJ26MZ4LOT7ONS2ILY33TDGBR}

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	2026-05-17T23:50:13.767102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b013af333c5ba7f7365a42f1bdcc660c73049273322f8bfb020dd467dfbdfb47

Aliases

arxiv: 1804.10082 · arxiv_version: 1804.10082v2 · doi: 10.48550/arxiv.1804.10082 · pith_short_12: WAJ26MZ4LOT7 · pith_short_16: WAJ26MZ4LOT7ONS2 · pith_short_8: WAJ26MZ4

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/WAJ26MZ4LOT7ONS2ILY33TDGBR \
  | 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: b013af333c5ba7f7365a42f1bdcc660c73049273322f8bfb020dd467dfbdfb47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6276167710c047c6ece3b2c88c3214e5ff8a60314e5b68bd76fa2b6b24f10658",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-04-26T14:24:25Z",
    "title_canon_sha256": "b5e224b4f88595870d16af897905d2e1421f291a780a1da59d3c323804b80d03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10082",
    "kind": "arxiv",
    "version": 2
  }
}