Pith Number

pith:5UUYRG7F

pith:2018:5UUYRG7FTICD4WH54KFW5DWIOV

not attested not anchored not stored refs pending

Optimizing Quantum Error Correction Codes with Reinforcement Learning

Hans J. Briegel, Hendrik Poulsen Nautrup, Nicolai Friis, Nicolas Delfosse, Vedran Dunjko

arxiv:1812.08451 v5 · 2018-12-20 · quant-ph · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5UUYRG7FTICD4WH54KFW5DWIOV}

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	2026-07-05T00:54:00.986135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed29889be59a043e58fde28b6e8ec8755296e59a6bb258e1d9d4bdb4410db6cc

Aliases

arxiv: 1812.08451 · arxiv_version: 1812.08451v5 · doi: 10.48550/arxiv.1812.08451 · pith_short_12: 5UUYRG7FTICD · pith_short_16: 5UUYRG7FTICD4WH5 · pith_short_8: 5UUYRG7F

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/5UUYRG7FTICD4WH54KFW5DWIOV \
  | 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: ed29889be59a043e58fde28b6e8ec8755296e59a6bb258e1d9d4bdb4410db6cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45b8a913860676340346f52012527ff1528f268ab47508e81b6dc296fd6f5b65",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-12-20T09:54:05Z",
    "title_canon_sha256": "9bde8f5f8b861b15575fcfe597f46c14b305d3fb7b864f2f98bcc1836f5ecb7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08451",
    "kind": "arxiv",
    "version": 5
  }
}