Pith Number

pith:NDW26OFX

pith:2009:NDW26OFXMABJWJ7GPP6OD7S4SI

not attested not anchored not stored refs pending

On the connection between mutually unbiased bases and orthogonal Latin squares

C. Brukner, M. Grassl, M. Pawlowski, T. Paterek

arxiv:0910.1439 v1 · 2009-10-08 · 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{NDW26OFXMABJWJ7GPP6OD7S4SI}

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	2026-05-18T04:25:28.636079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68edaf38b760029b27e67bfce1fe5c920f47b981175ffafc6548132c3fe12d50

Aliases

arxiv: 0910.1439 · arxiv_version: 0910.1439v1 · doi: 10.48550/arxiv.0910.1439 · pith_short_12: NDW26OFXMABJ · pith_short_16: NDW26OFXMABJWJ7G · pith_short_8: NDW26OFX

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/NDW26OFXMABJWJ7GPP6OD7S4SI \
  | 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: 68edaf38b760029b27e67bfce1fe5c920f47b981175ffafc6548132c3fe12d50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9d5b549d7bc88333a8ac9ce993f64ca0ddc4f35883287ec7927bd7468d1c3fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-10-08T08:09:21Z",
    "title_canon_sha256": "4d35d2e6583a6578b80c39962d61b03f45ec1574b899d201938cba82d220a455"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1439",
    "kind": "arxiv",
    "version": 1
  }
}