Pith Number

pith:XT6E65A5

pith:2026:XT6E65A56LMBYTCSM2CZ7LFBRP

not attested not anchored not stored refs pending

Beyond Gradient Descent: Adam for Analog Ising Machines

Guy Van der Sande, Guy Verschaffelt, Stijn Van Vooren

arxiv:2606.03917 v1 · 2026-06-02 · physics.app-ph · 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{XT6E65A56LMBYTCSM2CZ7LFBRP}

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	2026-06-03T02:06:06.833557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcfc4f741df2d81c4c5266859faca18be4359b321e75aa3cbf919743fffe1b07

Aliases

arxiv: 2606.03917 · arxiv_version: 2606.03917v1 · doi: 10.48550/arxiv.2606.03917 · pith_short_12: XT6E65A56LMB · pith_short_16: XT6E65A56LMBYTCS · pith_short_8: XT6E65A5

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/XT6E65A56LMBYTCSM2CZ7LFBRP \
  | 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: bcfc4f741df2d81c4c5266859faca18be4359b321e75aa3cbf919743fffe1b07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8edbf3cf7ca0ee90693704b55a2599869f0f3877ba477c3c40649939f112e13c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2026-06-02T17:11:40Z",
    "title_canon_sha256": "50907f819e80f09fca9e224238413ad547c74177ca898e375abb446741a03c07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03917",
    "kind": "arxiv",
    "version": 1
  }
}