Pith Number

pith:OD77N4DH

pith:2020:OD77N4DHBQXHUP3VUWOGZ6WZP5

not attested not anchored not stored refs pending

Minor-embedding heuristics for large-scale annealing processors with sparse hardware graphs of up to 102,400 nodes

Atsuyoshi Nakamura, Hiroshi Teramoto, Ichigaku Takigawa, Masanao Yamaoka, Normann Mertig, Shin-ichi Minato, Takashi Takemoto, Tamiki Komatsuzaki, Yuki Yoshida, Yuya Sugie

arxiv:2004.03819 v1 · 2020-04-08 · quant-ph · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OD77N4DHBQXHUP3VUWOGZ6WZP5}

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	2026-07-05T00:53:56.645103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70fff6f0670c2e7a3f75a59c6cfad97f4dc4c08161a5b7d21c23f9332258a184

Aliases

arxiv: 2004.03819 · arxiv_version: 2004.03819v1 · doi: 10.48550/arxiv.2004.03819 · pith_short_12: OD77N4DHBQXH · pith_short_16: OD77N4DHBQXHUP3V · pith_short_8: OD77N4DH

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/OD77N4DHBQXHUP3VUWOGZ6WZP5 \
  | 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: 70fff6f0670c2e7a3f75a59c6cfad97f4dc4c08161a5b7d21c23f9332258a184

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bf68a820b850f85df406279ff28d1ddabcec0cbe93488b8bd6a5cd7b720be45",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-04-08T05:30:43Z",
    "title_canon_sha256": "90d9434f5f5f3d70a6bcf4bb54afab219656feb8f1a7b8f1d9e1fd8bb35afd8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.03819",
    "kind": "arxiv",
    "version": 1
  }
}