Pith Number

pith:BWWZ57FT

pith:2009:BWWZ57FT5ERBWRQCHS5JIHSTS7

not attested not anchored not stored refs pending

The Tensor Rank of the Tripartite State $\ket{W}^{\otimes n}$}

Cheng Guo, Eric Chitambar, Nengkun Yu, Runyao Duan

arxiv:0910.0986 v3 · 2009-10-06 · 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{BWWZ57FT5ERBWRQCHS5JIHSTS7}

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	2026-05-18T03:12:46.809834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dad9efcb3e9221b46023cba941e5397c67b4c90bc4bba3ec1090d79a5c22d08

Aliases

arxiv: 0910.0986 · arxiv_version: 0910.0986v3 · doi: 10.48550/arxiv.0910.0986 · pith_short_12: BWWZ57FT5ERB · pith_short_16: BWWZ57FT5ERBWRQC · pith_short_8: BWWZ57FT

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/BWWZ57FT5ERBWRQCHS5JIHSTS7 \
  | 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: 0dad9efcb3e9221b46023cba941e5397c67b4c90bc4bba3ec1090d79a5c22d08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58e02029ec6057079a740d8e81091c9eb39492683bcc4f094de15d0631d0337f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-10-06T12:29:08Z",
    "title_canon_sha256": "2eb5e2a43f3e461b92be46acdb7c702436b2f5db9c37c3f9d149592c8060be75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.0986",
    "kind": "arxiv",
    "version": 3
  }
}