Pith Number

pith:VIYG73PE

pith:2012:VIYG73PE6WVUVBZ6U2BYAL2MQT

not attested not anchored not stored refs pending

Local Unitary Equivalence of Arbitrary Dimensional Bipartite Mixed Quantum States

Chunqin Zhou, Naihuan Jing, Shao-Ming Fei, Tinggui Zhang, Xianqing Li-Jost

arxiv:1207.2688 v1 · 2012-07-11 · 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{VIYG73PE6WVUVBZ6U2BYAL2MQT}

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	2026-05-18T03:51:14.804754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa306fede4f5ab4a873ea683802f4c84c792b20f37f7318cda5077e3d66f23ef

Aliases

arxiv: 1207.2688 · arxiv_version: 1207.2688v1 · doi: 10.48550/arxiv.1207.2688 · pith_short_12: VIYG73PE6WVU · pith_short_16: VIYG73PE6WVUVBZ6 · pith_short_8: VIYG73PE

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/VIYG73PE6WVUVBZ6U2BYAL2MQT \
  | 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: aa306fede4f5ab4a873ea683802f4c84c792b20f37f7318cda5077e3d66f23ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74277bdbe7c70d1db3e2e904c41d5def1b317f28fa81e5d2452cfceaf2bef60a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-07-11T16:05:36Z",
    "title_canon_sha256": "ca9b9991426d30921194c4147448769c816302901b07ba4472df0526f4793ac0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2688",
    "kind": "arxiv",
    "version": 1
  }
}