Pith Number

pith:7HX6CM7O

pith:2026:7HX6CM7OYZ3PYCMMK3MRCYDJUV

not attested not anchored not stored refs pending

Quantum End-to-End Learning for Contextual Combinatorial Optimization

Changhyun Kwon, Jaehwan Lee

arxiv:2605.20222 v1 · 2026-05-13 · quant-ph · 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{7HX6CM7OYZ3PYCMMK3MRCYDJUV}

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	2026-05-21T00:04:21.639944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9efe133eec676fc098c56d9116069a57f9c5b7dd21f13f894ccf8002087194b

Aliases

arxiv: 2605.20222 · arxiv_version: 2605.20222v1 · doi: 10.48550/arxiv.2605.20222 · pith_short_12: 7HX6CM7OYZ3P · pith_short_16: 7HX6CM7OYZ3PYCMM · pith_short_8: 7HX6CM7O

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/7HX6CM7OYZ3PYCMMK3MRCYDJUV \
  | 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: f9efe133eec676fc098c56d9116069a57f9c5b7dd21f13f894ccf8002087194b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04aa88f349c91380c7e46bedf0f7afaeaf86a059597a62ab80c92ff55e20838f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-13T05:04:09Z",
    "title_canon_sha256": "d55604f4e4657d067ea1335a992c98b7be60cc801ba59110719ded7bcbe15b5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20222",
    "kind": "arxiv",
    "version": 1
  }
}