Pith Number

pith:2FJ22Z7R

pith:2024:2FJ22Z7R4J5FDDMIFQVLE255WA

not attested not anchored not stored refs pending

Supersinglets can be self-tested with perfect quantum strategies

Ad\'an Cabello, Debashis Saha

arxiv:2501.00409 v2 · 2024-12-31 · 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{2FJ22Z7R4J5FDDMIFQVLE255WA}

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	2026-07-05T11:43:09.034382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d153ad67f1e27a518d882c2ab26bbdb00455b6c5cd778f7767a1ee65a43e3310

Aliases

arxiv: 2501.00409 · arxiv_version: 2501.00409v2 · doi: 10.48550/arxiv.2501.00409 · pith_short_12: 2FJ22Z7R4J5F · pith_short_16: 2FJ22Z7R4J5FDDMI · pith_short_8: 2FJ22Z7R

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/2FJ22Z7R4J5FDDMIFQVLE255WA \
  | 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: d153ad67f1e27a518d882c2ab26bbdb00455b6c5cd778f7767a1ee65a43e3310

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1535af330d162ddac62786a2bd8943b1dbe1423acb2e2ad2556262f588133bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-12-31T12:11:13Z",
    "title_canon_sha256": "89ca9626dd1622398588d1410d1361b74724cc7c670fc25832f6783f3675ef73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.00409",
    "kind": "arxiv",
    "version": 2
  }
}