Pith Number

pith:INCXBZTH

pith:2026:INCXBZTHM747TJY74JHHW2NM4C

not attested not anchored not stored refs pending

A Constant-Time Implementation Methodology for Activation Functions on Microcontrollers

Andreas Rechberger, Andrii Tyvodar, Bernhard Jungk, Dirmanto Jap, Jakub Breier, Shivam Bhasin, Xiaolu Hou

arxiv:2605.22441 v1 · 2026-05-21 · cs.CR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{INCXBZTHM747TJY74JHHW2NM4C}

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	2026-05-22T01:04:43.173440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

434570e66767f9f9a71fe24e7b69ace0adc2f39449985414161be9603a89c30e

Aliases

arxiv: 2605.22441 · arxiv_version: 2605.22441v1 · doi: 10.48550/arxiv.2605.22441 · pith_short_12: INCXBZTHM747 · pith_short_16: INCXBZTHM747TJY7 · pith_short_8: INCXBZTH

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/INCXBZTHM747TJY74JHHW2NM4C \
  | 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: 434570e66767f9f9a71fe24e7b69ace0adc2f39449985414161be9603a89c30e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "348dd9ba2828e91f848ccca1b1800a7b608e247fbdd04e9a57e8330051c034e8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-05-21T13:11:28Z",
    "title_canon_sha256": "d09bd4f21a8e92ded830e7d6eb8d4850916839efac231a06a614623906cd84de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22441",
    "kind": "arxiv",
    "version": 1
  }
}