Pith Number

pith:7ONX263R

pith:2019:7ONX263RGEJ2PHV4USTQDGI4LK

not attested not anchored not stored refs pending

Separation and approximate separation of multipartite quantum gates

Jinchuan Hou, Kan He, Shusen Liu

arxiv:1901.04629 v1 · 2019-01-15 · quant-ph · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ONX263RGEJ2PHV4USTQDGI4LK}

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	2026-05-17T23:56:22.233590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb9b7d7b713113a79ebca4a701991c5aab35802c2b7e1c4b38b56c50a2e9db9b

Aliases

arxiv: 1901.04629 · arxiv_version: 1901.04629v1 · doi: 10.48550/arxiv.1901.04629 · pith_short_12: 7ONX263RGEJ2 · pith_short_16: 7ONX263RGEJ2PHV4 · pith_short_8: 7ONX263R

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/7ONX263RGEJ2PHV4USTQDGI4LK \
  | 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: fb9b7d7b713113a79ebca4a701991c5aab35802c2b7e1c4b38b56c50a2e9db9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9d2f5062a6f02d01319d01209dc18af56e7955b8063b0c67d41a9ba92a82273",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-01-15T01:35:20Z",
    "title_canon_sha256": "ef442c08655d124e575386adfa8d00a2ac8a2346216122c094faba3df517a061"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04629",
    "kind": "arxiv",
    "version": 1
  }
}