Pith Number

pith:LLGHLU5N

pith:2026:LLGHLU5NF2FK3BC7Z4ONUDLTNG

not attested not anchored not stored refs pending

Stage-dependent integer-binary encoding in factorization-machine black-box optimization

Mayumi Nakano, Ryo Ogawa, Shu Tanaka, Yuya Seki

arxiv:2606.23188 v1 · 2026-06-22 · 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{LLGHLU5NF2FK3BC7Z4ONUDLTNG}

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	2026-06-23T03:14:12.509933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5acc75d3ad2e8aad845fcf1cda0d736986e7c97d6ee6f51e46261d96c553ec2e

Aliases

arxiv: 2606.23188 · arxiv_version: 2606.23188v1 · doi: 10.48550/arxiv.2606.23188 · pith_short_12: LLGHLU5NF2FK · pith_short_16: LLGHLU5NF2FK3BC7 · pith_short_8: LLGHLU5N

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/LLGHLU5NF2FK3BC7Z4ONUDLTNG \
  | 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: 5acc75d3ad2e8aad845fcf1cda0d736986e7c97d6ee6f51e46261d96c553ec2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acd4e26266ee210a7b616c611af238e7bf9ab614d7291f723ec724b52ce3af7a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-22T11:36:27Z",
    "title_canon_sha256": "8d75c10c660f5c01682dfbc5737b12c9c9a1d919c6a0f36cf4f0e5fbd1dafc3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23188",
    "kind": "arxiv",
    "version": 1
  }
}