Pith Number

pith:T7SWVMDT

pith:2009:T7SWVMDTN2L32B3GHJ5CL2GEEH

not attested not anchored not stored refs pending

Single-experiment-detectable nonclassical correlation witness

Akira SaiToh, Robabeh Rahimi

arxiv:0911.3460 v3 · 2009-11-18 · 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{T7SWVMDTN2L32B3GHJ5CL2GEEH}

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	2026-05-18T04:42:22.072105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fe56ab0736e97bd07663a7a25e8c421da0503400bf49f1d6fe969d8871c4d51

Aliases

arxiv: 0911.3460 · arxiv_version: 0911.3460v3 · doi: 10.48550/arxiv.0911.3460 · pith_short_12: T7SWVMDTN2L3 · pith_short_16: T7SWVMDTN2L32B3G · pith_short_8: T7SWVMDT

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/T7SWVMDTN2L32B3GHJ5CL2GEEH \
  | 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: 9fe56ab0736e97bd07663a7a25e8c421da0503400bf49f1d6fe969d8871c4d51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5705c8b1b008c4474e8d453d470bde61448aa488ba9d6e7b9d0b4ecfda913edb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-11-18T05:44:21Z",
    "title_canon_sha256": "7f67ec92000f662aca1dd2a9ca1b4cae08056f685a509530d31f7b7e6703ebfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3460",
    "kind": "arxiv",
    "version": 3
  }
}