Pith Number

pith:7RAIWT2Y

pith:2016:7RAIWT2YE5JZKYE5WWTLWHZ2ME

not attested not anchored not stored refs pending

Energy-Efficient Quantum Computing

Joni Ikonen, Juha Salmilehto, Mikko M\"ott\"onen

arxiv:1609.02732 v1 · 2016-09-09 · 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{7RAIWT2YE5JZKYE5WWTLWHZ2ME}

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	2026-05-18T00:20:17.763719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc408b4f58275395609db5a6bb1f3a6123350341e083069bc293048de4d5dd31

Aliases

arxiv: 1609.02732 · arxiv_version: 1609.02732v1 · doi: 10.48550/arxiv.1609.02732 · pith_short_12: 7RAIWT2YE5JZ · pith_short_16: 7RAIWT2YE5JZKYE5 · pith_short_8: 7RAIWT2Y

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/7RAIWT2YE5JZKYE5WWTLWHZ2ME \
  | 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: fc408b4f58275395609db5a6bb1f3a6123350341e083069bc293048de4d5dd31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fcd7bb2cf37c6554fa85c9bb01d77fb6462c56e0f06167f3d10abb4d33425cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-09-09T10:21:57Z",
    "title_canon_sha256": "482ad063bc1e98450ec2ecdfb22972d899167b70941e8ac935bcf66ae98fc0ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02732",
    "kind": "arxiv",
    "version": 1
  }
}