Pith Number

pith:BSZ2VNWS

pith:2025:BSZ2VNWSH3NI5LZODRFB4ENPSV

not attested not anchored not stored refs pending

Optimizing Optimizations: Case Study on Detecting Specific Types of Mathematical Optimization Constraints with E-Graphs in JijModeling

Hiromi Ishii (1), Inc.), Taro Shimizu (1), Toshiki Teramura (1) ((1) Jij

arxiv:2506.06495 v1 · 2025-06-02 · cs.PL · cs.MS · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BSZ2VNWSH3NI5LZODRFB4ENPSV}

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	2026-07-05T11:17:51.115182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cb3aab6d23eda8eaf2e1c4a1e11af957a754b8ad457176ae18d24580752cf2f

Aliases

arxiv: 2506.06495 · arxiv_version: 2506.06495v1 · doi: 10.48550/arxiv.2506.06495 · pith_short_12: BSZ2VNWSH3NI · pith_short_16: BSZ2VNWSH3NI5LZO · pith_short_8: BSZ2VNWS

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/BSZ2VNWSH3NI5LZODRFB4ENPSV \
  | 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: 0cb3aab6d23eda8eaf2e1c4a1e11af957a754b8ad457176ae18d24580752cf2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bf8fae9253f9c627b0041c3793ca3bdde33736734cddd6c655c3604ff7266ef",
    "cross_cats_sorted": [
      "cs.MS",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2025-06-02T05:11:49Z",
    "title_canon_sha256": "536cc4de2600a00b12d1d8561404fbb838be8e2c37f0e7a97657a96b43c70cf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06495",
    "kind": "arxiv",
    "version": 1
  }
}