Pith Number

pith:G74CHQ6S

pith:2026:G74CHQ6SVFEKO25GG3O5JVZYM3

not attested not anchored not stored refs pending

On Optimal Quantum Data Hiding and Maximal Separable Ball

Zhi Li

arxiv:2608.06308 v1 · 2026-08-06 · 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{G74CHQ6SVFEKO25GG3O5JVZYM3}

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	2026-08-07T01:41:20.245084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37f823c3d2a948a76ba636ddd4d73866c3101b7ebe92202e555f93b2edfdc541

Aliases

arxiv: 2608.06308 · arxiv_version: 2608.06308v1 · doi: 10.48550/arxiv.2608.06308 · pith_short_12: G74CHQ6SVFEK · pith_short_16: G74CHQ6SVFEKO25G · pith_short_8: G74CHQ6S

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/G74CHQ6SVFEKO25GG3O5JVZYM3 \
  | 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: 37f823c3d2a948a76ba636ddd4d73866c3101b7ebe92202e555f93b2edfdc541

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d657c298c037a55fb322d5c1bf094d3357bd365d22c5bdf669e75cfb25264946",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-08-06T17:23:27Z",
    "title_canon_sha256": "1b9b4499bce3a2085832d57f3486c165135e168d168f126b3f8719bb061278ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.06308",
    "kind": "arxiv",
    "version": 1
  }
}