Pith Number

pith:ZHULTPMQ

pith:2026:ZHULTPMQPEZIZNBBJPSX6RFF5V

not attested not anchored not stored refs pending

General-Purpose Nonlinear Function Approximation via Linear Integrated Photonics

Atsutaka Miyamichi, Ayana Mizuno, Isamu Takai, Makoto Nakai, Ryuichi Konishi, Satoshi Sunada

arxiv:2606.23159 v1 · 2026-06-22 · cs.ET · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZHULTPMQPEZIZNBBJPSX6RFF5V}

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	2026-06-23T03:14:11.672369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9e8b9bd9079328cb4214be57f44a5ed651b57da68246bf8618e5436e149a566

Aliases

arxiv: 2606.23159 · arxiv_version: 2606.23159v1 · doi: 10.48550/arxiv.2606.23159 · pith_short_12: ZHULTPMQPEZI · pith_short_16: ZHULTPMQPEZIZNBB · pith_short_8: ZHULTPMQ

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/ZHULTPMQPEZIZNBBJPSX6RFF5V \
  | 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: c9e8b9bd9079328cb4214be57f44a5ed651b57da68246bf8618e5436e149a566

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4898747c476c00bc308cd7af37d511b1ca4e0cc230260dcd3c9f13b869ed8c4c",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2026-06-22T11:02:40Z",
    "title_canon_sha256": "5aa0ce5bde5d5cdd7425d6c7dc6dd73f00fa1b081b89c5df6b58ddbea113543d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23159",
    "kind": "arxiv",
    "version": 1
  }
}