Pith Number

pith:5GCBSGNX

pith:2016:5GCBSGNXWGW4U4JPWEAAFGOBFR

not attested not anchored not stored refs pending

Coherence depletion in the Grover quantum search algorithm

Hai-Long Shi, Heng Fan, Si-Yuan Liu, Wen-Li Yang, Xiao-Hui Wang, Zhan-Ying Yang

arxiv:1610.08656 v4 · 2016-10-27 · 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{5GCBSGNXWGW4U4JPWEAAFGOBFR}

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	2026-05-18T00:34:57.703694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9841919b7b1adca712fb1000299c12c5968a5c7706c51471c7e963ca31eca94

Aliases

arxiv: 1610.08656 · arxiv_version: 1610.08656v4 · doi: 10.48550/arxiv.1610.08656 · pith_short_12: 5GCBSGNXWGW4 · pith_short_16: 5GCBSGNXWGW4U4JP · pith_short_8: 5GCBSGNX

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/5GCBSGNXWGW4U4JPWEAAFGOBFR \
  | 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: e9841919b7b1adca712fb1000299c12c5968a5c7706c51471c7e963ca31eca94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5055d76940e2ea269fe5457de04563ab8559f0b6434a359fc5199c4221d3a52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-10-27T08:23:00Z",
    "title_canon_sha256": "59b90fbaace8703fe33dc39cbbbb63602ddd8c4f8a29bc2cc3f36ca9e8312d27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.08656",
    "kind": "arxiv",
    "version": 4
  }
}