Pith Number

pith:OUGNQVA2

pith:2022:OUGNQVA2BFEQRHNPXWMWTX3DKL

not attested not anchored not stored refs pending

Deterministic preparation of supersinglets with collective spin projections

Ebubechukwu O. Ilo-Okeke, Manikandan Kondappan, Ping Chen, Tim Byrnes, Valentin Ivannikov, Yangxu Ji, Yanhong Xiao, Yuping Mao

arxiv:2204.07538 v1 · 2022-04-15 · 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{OUGNQVA2BFEQRHNPXWMWTX3DKL}

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	2026-07-05T04:58:15.869754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

750cd8541a0949089dafbd9969df6352e96e197d2677de6c1bcdf2223b4901d7

Aliases

arxiv: 2204.07538 · arxiv_version: 2204.07538v1 · doi: 10.48550/arxiv.2204.07538 · pith_short_12: OUGNQVA2BFEQ · pith_short_16: OUGNQVA2BFEQRHNP · pith_short_8: OUGNQVA2

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/OUGNQVA2BFEQRHNPXWMWTX3DKL \
  | 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: 750cd8541a0949089dafbd9969df6352e96e197d2677de6c1bcdf2223b4901d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fec801c5c36b8974e825b90bbc6b441a768c47b7ddba8e2c684b9644f8d4cf82",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-04-15T16:33:04Z",
    "title_canon_sha256": "04edaec14de231287b77c5052b46e8c38aa8f4f069501b6e75d50c3152696a7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.07538",
    "kind": "arxiv",
    "version": 1
  }
}