Pith Number

pith:HSL7UN6P

pith:2026:HSL7UN6PD55JYKEJZ3B5OUUF2U

not attested not anchored not stored refs pending

Accelerating ground state search of spatial photonic Ising machines with genetic-simulated annealing hybrid algorithm

Guihua Zeng, Hang Xu, Jingyi Zhao, Ruhui Ni, Tailong Xiao, Wen Jiang, Xiaojian Hu, Yuegang Li, Ze Zheng

arxiv:2605.23295 v1 · 2026-05-22 · physics.optics · cs.LG · 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{HSL7UN6PD55JYKEJZ3B5OUUF2U}

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	2026-05-25T02:01:47.704094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c97fa37cf1f7a9c2889cec3d75285d5360517f97933539f89fc37876ad194c8

Aliases

arxiv: 2605.23295 · arxiv_version: 2605.23295v1 · doi: 10.48550/arxiv.2605.23295 · pith_short_12: HSL7UN6PD55J · pith_short_16: HSL7UN6PD55JYKEJ · pith_short_8: HSL7UN6P

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/HSL7UN6PD55JYKEJZ3B5OUUF2U \
  | 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: 3c97fa37cf1f7a9c2889cec3d75285d5360517f97933539f89fc37876ad194c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6776527e041504575445a54cf6f62a44a9b155906563df746ab8bc77bab5785e",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-05-22T07:12:21Z",
    "title_canon_sha256": "4b2218a11c95a297ade09df7a0c4f7167655a5ff58263b05a55785953ddaa59c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23295",
    "kind": "arxiv",
    "version": 1
  }
}