Pith Number

pith:5PMDEWTM

pith:2019:5PMDEWTMLVFALG53VOFICFJOEJ

not attested not anchored not stored refs pending

Optimization of CNOT circuits on limited connectivity architecture

Bujiao Wu, Guojing Tian, Jialin Zhang, Lifu Shou, Shuai Yang, Xiaoming Sun, Xiaoyu He

arxiv:1910.14478 v4 · 2019-10-31 · 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{5PMDEWTMLVFALG53VOFICFJOEJ}

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	2026-07-05T05:38:06.471105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebd8325a6c5d4a059bbbab8a81152e22555b4f4de215fb7887a1238bbe630c57

Aliases

arxiv: 1910.14478 · arxiv_version: 1910.14478v4 · doi: 10.48550/arxiv.1910.14478 · pith_short_12: 5PMDEWTMLVFA · pith_short_16: 5PMDEWTMLVFALG53 · pith_short_8: 5PMDEWTM

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/5PMDEWTMLVFALG53VOFICFJOEJ \
  | 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: ebd8325a6c5d4a059bbbab8a81152e22555b4f4de215fb7887a1238bbe630c57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95ccff024a029acbe804156843a4ced4c8b0729deae8812d4b42926c8497f30a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-10-31T14:13:37Z",
    "title_canon_sha256": "7a3eb21802feef82d564a05340a32bfd94ec9760fd98f202f643067a1a2de50f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.14478",
    "kind": "arxiv",
    "version": 4
  }
}