Pith Number

pith:W7K3WR32

pith:2009:W7K3WR32LNPLHVN7ODA5NEQS2G

not attested not anchored not stored refs pending

Stochastic local operations and classical communication equations and classification of even $n$ qubits

D. Li, X. Li

arxiv:0910.4276 v3 · 2009-10-22 · 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{W7K3WR32LNPLHVN7ODA5NEQS2G}

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	2026-05-18T03:56:24.525625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7d5bb477a5b5eb3d5bf70c1d69212d1aadce656048c2bb4ef4f84fbbdf2e159

Aliases

arxiv: 0910.4276 · arxiv_version: 0910.4276v3 · doi: 10.48550/arxiv.0910.4276 · pith_short_12: W7K3WR32LNPL · pith_short_16: W7K3WR32LNPLHVN7 · pith_short_8: W7K3WR32

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/W7K3WR32LNPLHVN7ODA5NEQS2G \
  | 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: b7d5bb477a5b5eb3d5bf70c1d69212d1aadce656048c2bb4ef4f84fbbdf2e159

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8572d3e0d6181fa4a1b097c474bc67ffc1a9707b7d99ca3b769c6e28e9945aab",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-10-22T10:12:19Z",
    "title_canon_sha256": "566625a120b57fdb57fd5d638789690b9792cd528c0922ed76000d2d5934ed6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4276",
    "kind": "arxiv",
    "version": 3
  }
}