Pith Number

pith:VCMZG4SW

pith:2014:VCMZG4SWRYNTM2EJFE7S4KHMAL

not attested not anchored not stored refs pending

Local Unitary Equivalence of Multi-qubit Mixed quantum States

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

arxiv:1406.6171 v1 · 2014-06-24 · 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{VCMZG4SWRYNTM2EJFE7S4KHMAL}

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	2026-05-18T02:49:03.925443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8999372568e1b366889293f2e28ec02e14527c15bcf7b8ac324ee0ede318e2d

Aliases

arxiv: 1406.6171 · arxiv_version: 1406.6171v1 · doi: 10.48550/arxiv.1406.6171 · pith_short_12: VCMZG4SWRYNT · pith_short_16: VCMZG4SWRYNTM2EJ · pith_short_8: VCMZG4SW

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/VCMZG4SWRYNTM2EJFE7S4KHMAL \
  | 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: a8999372568e1b366889293f2e28ec02e14527c15bcf7b8ac324ee0ede318e2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5de6a5072b7a8f07d76609f4e26ea2150da1473e1fae71e4d2d335bb0f0ee704",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-06-24T08:53:38Z",
    "title_canon_sha256": "8ea8ad4097aafe01c4120384ddb66976f00bc6bcc1cb3bac640d95ad96315b6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6171",
    "kind": "arxiv",
    "version": 1
  }
}