Pith Number

pith:KL6C7CX6

pith:2026:KL6C7CX6HCEMRHDF4PQ5BCTLL4

not attested not anchored not stored refs pending

A 2048-spin bulk acoustic wave Ising machine for number partitioning and Sudoku

Artem Litvinenko, Johan {\AA}kerman, Roman Khymyn, Roman Ovcharov, Venkatesh Vadde, Victor H. Gonz\'alez

arxiv:2607.02112 v1 · 2026-07-02 · cond-mat.mes-hall · cs.AR · physics.app-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{KL6C7CX6HCEMRHDF4PQ5BCTLL4}

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	2026-07-03T01:17:42.558414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52fc2f8afe3888c89c65e3e1d08a6b5f0e76e2d83479cbd7a195e593c7832f3b

Aliases

arxiv: 2607.02112 · arxiv_version: 2607.02112v1 · doi: 10.48550/arxiv.2607.02112 · pith_short_12: KL6C7CX6HCEM · pith_short_16: KL6C7CX6HCEMRHDF · pith_short_8: KL6C7CX6

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/KL6C7CX6HCEMRHDF4PQ5BCTLL4 \
  | 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: 52fc2f8afe3888c89c65e3e1d08a6b5f0e76e2d83479cbd7a195e593c7832f3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b087edd09742ca0fc0e39faad3633a5b6b2e8939549413ec484c0a86b49337cc",
    "cross_cats_sorted": [
      "cs.AR",
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2026-07-02T12:44:47Z",
    "title_canon_sha256": "a8adb2b0cf21f43f7699266a3facfbc226f0e5d144611848d02f045dccad0801"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.02112",
    "kind": "arxiv",
    "version": 1
  }
}