Pith Number

pith:KX4LRKGP

pith:2020:KX4LRKGP3PGQK5RL7PAESGA5B3

not attested not anchored not stored refs pending

Quantum device fine-tuning using unsupervised embedding learning

D.M. Zumb\"uhl, D. Sejdinovic, D.T. Lennon, F. Vigneau, G.A.D. Briggs, H. Moon, L.C. Camenzind, L. Yu, N. Ares, N.M. van Esbroeck, V. Nguyen

arxiv:2001.04409 v1 · 2020-01-13 · cond-mat.mes-hall · cs.LG · 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{KX4LRKGP3PGQK5RL7PAESGA5B3}

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	2026-07-05T01:46:13.809883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55f8b8a8cfdbcd05762bfbc049181d0efd71e9e3ed2235e5fa35b80df9092296

Aliases

arxiv: 2001.04409 · arxiv_version: 2001.04409v1 · doi: 10.48550/arxiv.2001.04409 · pith_short_12: KX4LRKGP3PGQ · pith_short_16: KX4LRKGP3PGQK5RL · pith_short_8: KX4LRKGP

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/KX4LRKGP3PGQK5RL7PAESGA5B3 \
  | 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: 55f8b8a8cfdbcd05762bfbc049181d0efd71e9e3ed2235e5fa35b80df9092296

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0f04645a24f2882aa78b1bfba9f8fca77beb89b609b8eda4afdcf50fc03323c",
    "cross_cats_sorted": [
      "cs.LG",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2020-01-13T17:18:54Z",
    "title_canon_sha256": "604cc2e9a271ef8178c63c62b30a037a3ec140451e7425e590432179e69b1b96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.04409",
    "kind": "arxiv",
    "version": 1
  }
}