Pith Number

pith:SVT6HT3Z

pith:2016:SVT6HT3ZV2AXJK5BBTAMEYPO7L

not attested not anchored not stored refs pending

An infinite family of strongly unextendible mutually unbiased bases in $\mathbb{C}^{2^{2h}}$

Jonathan Jedwab, Lily Yen

arxiv:1604.04797 v1 · 2016-04-16 · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SVT6HT3ZV2AXJK5BBTAMEYPO7L}

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.

Cited by

1 paper in Pith

Mutually Unbiased Bases in Composite Dimensions -- A Review

Receipt and verification

First computed	2026-05-18T01:16:58.493985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9567e3cf79ae8174aba10cc0c261eefac5237bfaddb663de79a99730268f95da

Aliases

arxiv: 1604.04797 · arxiv_version: 1604.04797v1 · doi: 10.48550/arxiv.1604.04797 · pith_short_12: SVT6HT3ZV2AX · pith_short_16: SVT6HT3ZV2AXJK5B · pith_short_8: SVT6HT3Z

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/SVT6HT3ZV2AXJK5BBTAMEYPO7L \
  | 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: 9567e3cf79ae8174aba10cc0c261eefac5237bfaddb663de79a99730268f95da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37c7a5b0572aede2883c46ea928aee5dc3adfdbf1ab0f7e8da00eca095bc2cad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-04-16T21:05:51Z",
    "title_canon_sha256": "fc8e31a5962673e9240fcc40df616bdc257203dd78e331559f091c6483c8ce16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04797",
    "kind": "arxiv",
    "version": 1
  }
}