Pith Number

pith:ILPFPIOY

pith:2021:ILPFPIOYI7NKYPRFJZ7GG52UI2

not attested not anchored not stored refs pending

Constructing Approximately Diagonal Quantum Gates

Colton Griffin, Shawn X. Cui

arxiv:2109.05138 v3 · 2021-09-10 · quant-ph · math-ph · math.MP · math.QA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ILPFPIOYI7NKYPRFJZ7GG52UI2}

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	2026-07-05T05:17:08.623021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42de57a1d847daac3e254e7e637754469f2d771d1666b7f4d3d7ffbc163d93e4

Aliases

arxiv: 2109.05138 · arxiv_version: 2109.05138v3 · doi: 10.48550/arxiv.2109.05138 · pith_short_12: ILPFPIOYI7NK · pith_short_16: ILPFPIOYI7NKYPRF · pith_short_8: ILPFPIOY

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/ILPFPIOYI7NKYPRFJZ7GG52UI2 \
  | 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: 42de57a1d847daac3e254e7e637754469f2d771d1666b7f4d3d7ffbc163d93e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47b4b4cd7a5a228a97b015e6b0437d6a232c94d5b9edfa3524f173eb0faec479",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-09-10T23:40:24Z",
    "title_canon_sha256": "3f5246923a13ef5ba3516c93856789b039f6216b09ae9157064bac06eb7b906c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.05138",
    "kind": "arxiv",
    "version": 3
  }
}