Pith Number

pith:GDDC3L6S

pith:2023:GDDC3L6SWQTJVGCLKWOETUWDHY

not attested not anchored not stored refs pending

Doubly optimal parallel wire cutting without ancilla qubits

Hiroyuki Harada, Kaito Wada, Naoki Yamamoto

arxiv:2303.07340 v2 · 2023-03-13 · 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{GDDC3L6SWQTJVGCLKWOETUWDHY}

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	2026-07-05T10:59:22.199827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30c62dafd2b4269a984b559c49d2c33e3d2129a54bcaa94f755d72a9a7b33d50

Aliases

arxiv: 2303.07340 · arxiv_version: 2303.07340v2 · doi: 10.48550/arxiv.2303.07340 · pith_short_12: GDDC3L6SWQTJ · pith_short_16: GDDC3L6SWQTJVGCL · pith_short_8: GDDC3L6S

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/GDDC3L6SWQTJVGCLKWOETUWDHY \
  | 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: 30c62dafd2b4269a984b559c49d2c33e3d2129a54bcaa94f755d72a9a7b33d50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "748206acb5ce951a60bdf04cf8e73c684030e07802ce538471282e4daa74a5fa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-03-13T17:59:18Z",
    "title_canon_sha256": "8ab552a1449fb28e09470c755d34500d1338d8d570cd1e27289b7f4764b9c325"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.07340",
    "kind": "arxiv",
    "version": 2
  }
}