Pith Number

pith:32O25YUD

pith:2018:32O25YUDR6YKDVJP4VMYS4GTBJ

not attested not anchored not stored refs pending

Quantum Coupling and Strassen Theorem

Li Zhou, Mingsheng Ying, Nengkun Yu, Shenggang Ying

arxiv:1803.10393 v1 · 2018-03-28 · quant-ph · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{32O25YUDR6YKDVJP4VMYS4GTBJ}

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	2026-05-18T00:19:55.560472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de9daee2838fb0a1d52fe5598970d30a7fa031df919c8e85f609e5f264b8f4aa

Aliases

arxiv: 1803.10393 · arxiv_version: 1803.10393v1 · doi: 10.48550/arxiv.1803.10393 · pith_short_12: 32O25YUDR6YK · pith_short_16: 32O25YUDR6YKDVJP · pith_short_8: 32O25YUD

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/32O25YUDR6YKDVJP4VMYS4GTBJ \
  | 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: de9daee2838fb0a1d52fe5598970d30a7fa031df919c8e85f609e5f264b8f4aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62c6742e62bc97d04993d1202f7da1a0213b7800654e1f8421e1e1948bd3d4a0",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-28T03:00:05Z",
    "title_canon_sha256": "7487fd00def588699a37a4d87ea3e2c2424f60c85705c2613776a61a37e8015b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10393",
    "kind": "arxiv",
    "version": 1
  }
}