Pith Number

pith:RXRLACM6

pith:2026:RXRLACM6LKSALKNWXKVQ76RHLI

not attested not anchored not stored refs pending

Genuinely Unextendible Product Bases from Maximum Distance Separable Codes

Mao-Sheng Li

arxiv:2608.09504 v1 · 2026-08-10 · 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{RXRLACM6LKSALKNWXKVQ76RHLI}

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	2026-08-11T02:24:21.444114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8de2b0099e5aa405a9b6baab0ffa275a35e79ed7ed55e470f1306c291db19186

Aliases

arxiv: 2608.09504 · arxiv_version: 2608.09504v1 · doi: 10.48550/arxiv.2608.09504 · pith_short_12: RXRLACM6LKSA · pith_short_16: RXRLACM6LKSALKNW · pith_short_8: RXRLACM6

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/RXRLACM6LKSALKNWXKVQ76RHLI \
  | 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: 8de2b0099e5aa405a9b6baab0ffa275a35e79ed7ed55e470f1306c291db19186

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92b0ffcea8757488ca199ebaf695d9addc190dc16b363c2b47888a19fcef6efc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-08-10T12:07:04Z",
    "title_canon_sha256": "16c9f6770203574c7881d0aff9f246a2137678c0cb761d74fca381f1b5db0f61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.09504",
    "kind": "arxiv",
    "version": 1
  }
}