Pith Number

pith:4KHTX6X6

pith:2020:4KHTX6X6HZDDQX473O56AXBSZZ

not attested not anchored not stored refs pending

Self-testing mutually unbiased bases in higher dimensions with space-division multiplexing optical fiber technology

Gustavo Ca\~nas, Gustavo Lima, Jaime Cari\~ne, M\'at\'e Farkas, Nayda Guerrero

arxiv:2006.06784 v1 · 2020-06-11 · 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{4KHTX6X6HZDDQX473O56AXBSZZ}

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	2026-07-05T02:08:08.500440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e28f3bfafe3e46385f9fdbbbe05c32ce51f41a5809ef5df308609eebc87816f8

Aliases

arxiv: 2006.06784 · arxiv_version: 2006.06784v1 · doi: 10.48550/arxiv.2006.06784 · pith_short_12: 4KHTX6X6HZDD · pith_short_16: 4KHTX6X6HZDDQX47 · pith_short_8: 4KHTX6X6

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/4KHTX6X6HZDDQX473O56AXBSZZ \
  | 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: e28f3bfafe3e46385f9fdbbbe05c32ce51f41a5809ef5df308609eebc87816f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f951b920b3f6278d07fef84294f96629128403b37d8df0bff8df15f747d4b298",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-06-11T20:09:29Z",
    "title_canon_sha256": "538ea1cf6f2fecf10c74fa04f16955e18d0c51edba6c4e236897aa5e65095597"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.06784",
    "kind": "arxiv",
    "version": 1
  }
}