Pith Number

pith:BS4DWUB7

pith:2017:BS4DWUB7N3EPH6K4JENU3WFNNH

not attested not anchored not stored refs pending

Qudit-Basis Universal Quantum Computation using $\chi^{(2)}$ Interactions

Isaac L. Chuang, Jeffrey H. Shapiro, Murphy Yuezhen Niu

arxiv:1704.03431 v4 · 2017-04-11 · 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{BS4DWUB7N3EPH6K4JENU3WFNNH}

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	2026-05-18T00:17:43.817000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cb83b503f6ec8f3f95c491b4dd8ad69e41ea1fc373e2bd9156a21fb54be6b7d

Aliases

arxiv: 1704.03431 · arxiv_version: 1704.03431v4 · doi: 10.48550/arxiv.1704.03431 · pith_short_12: BS4DWUB7N3EP · pith_short_16: BS4DWUB7N3EPH6K4 · pith_short_8: BS4DWUB7

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/BS4DWUB7N3EPH6K4JENU3WFNNH \
  | 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: 0cb83b503f6ec8f3f95c491b4dd8ad69e41ea1fc373e2bd9156a21fb54be6b7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0141f860970db2f42a96519c2b68ad8107f011b7a4d2001acf63c871429540a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-04-11T17:16:21Z",
    "title_canon_sha256": "f0793f65c7756936fc573a5aff503f3c367e8d3914276fcb16034e890e2c24c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03431",
    "kind": "arxiv",
    "version": 4
  }
}