Pith Number

pith:UGY5KDY4

pith:2026:UGY5KDY4W7SRTNAQXNKX5UHYBM

not attested not anchored not stored refs pending

SAT, MaxSAT, and SMT for QLDPC Distance Computation: A Large-Scale Empirical Study

Ching-Yi Lai, Seyed Mohammad Reza Jafari, Yu-Fang Chen

arxiv:2606.12445 v1 · 2026-05-29 · quant-ph · cs.IT · cs.PL · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGY5KDY4W7SRTNAQXNKX5UHYBM}

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	2026-06-12T00:07:50.957081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1b1d50f1cb7e519b410bb557ed0f80b3ff442528a6f5120960a078e1a7fd211

Aliases

arxiv: 2606.12445 · arxiv_version: 2606.12445v1 · doi: 10.48550/arxiv.2606.12445 · pith_short_12: UGY5KDY4W7SR · pith_short_16: UGY5KDY4W7SRTNAQ · pith_short_8: UGY5KDY4

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/UGY5KDY4W7SRTNAQXNKX5UHYBM \
  | 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: a1b1d50f1cb7e519b410bb557ed0f80b3ff442528a6f5120960a078e1a7fd211

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7b2788787d9b0cba9bb4a2001e0f8b29ba870f7e567a117bb6f50b7af213bdc",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.PL",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-29T15:34:33Z",
    "title_canon_sha256": "6f1a3fbb91608d742beec2d8722518c43ca60f78af32f41c8d2df852fe7891e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12445",
    "kind": "arxiv",
    "version": 1
  }
}