Pith Number

pith:HMBKT4MQ

pith:2018:HMBKT4MQFZ3WA7GQZV443NRTPJ

not attested not anchored not stored refs pending

Constructions of Unextendible Maximally Entangled Bases in \(\mathbb {C}^{d}\otimes \mathbb {C}^{d^{\prime}}\)

Gui-Jun Zhang, Shao-Ming Fei, Xin-Lei Yong, Yi-Fan Han, Yuan-hong Tao

arxiv:1802.07594 v1 · 2018-02-21 · 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{HMBKT4MQFZ3WA7GQZV443NRTPJ}

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	2026-05-18T00:22:49.844927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b02a9f1902e77607cd0cd79cdb6337a420365328ad282742e0091ab8bfbc3a2

Aliases

arxiv: 1802.07594 · arxiv_version: 1802.07594v1 · doi: 10.48550/arxiv.1802.07594 · pith_short_12: HMBKT4MQFZ3W · pith_short_16: HMBKT4MQFZ3WA7GQ · pith_short_8: HMBKT4MQ

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/HMBKT4MQFZ3WA7GQZV443NRTPJ \
  | 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: 3b02a9f1902e77607cd0cd79cdb6337a420365328ad282742e0091ab8bfbc3a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b757d7298bfeb3f2665b76b3ec4d5480836aa5b87af0d00bd47a7a4bd053565d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-02-21T14:51:32Z",
    "title_canon_sha256": "178e1b0b96540728d504670e4b5d6f79c18b50b73645ab73af1824f55883f659"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07594",
    "kind": "arxiv",
    "version": 1
  }
}