Pith Number

pith:ZYTG77IR

pith:2023:ZYTG77IRWSS36JYPDCJDHUPDGT

not attested not anchored not stored refs pending

Bounding the quantum value of compiled nonlocal games: from CHSH to BQP verification

Anand Natarajan, Tina Zhang

arxiv:2303.01545 v2 · 2023-03-02 · 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{ZYTG77IRWSS36JYPDCJDHUPDGT}

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	2026-07-05T06:11:19.943615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce266ffd11b4a5bf270f189233d1e334f7006d5b2f42e2d950c268e9c7163901

Aliases

arxiv: 2303.01545 · arxiv_version: 2303.01545v2 · doi: 10.48550/arxiv.2303.01545 · pith_short_12: ZYTG77IRWSS3 · pith_short_16: ZYTG77IRWSS36JYP · pith_short_8: ZYTG77IR

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/ZYTG77IRWSS36JYPDCJDHUPDGT \
  | 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: ce266ffd11b4a5bf270f189233d1e334f7006d5b2f42e2d950c268e9c7163901

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09d44834a5c18847a022ec696944bdd9ff1981a90a129a45337bbc165c7fbed0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-03-02T19:20:59Z",
    "title_canon_sha256": "a72643f58ede68335fd579227b3ff911b430f2d284ab2679318587b12c8d0f12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.01545",
    "kind": "arxiv",
    "version": 2
  }
}