Pith Number

pith:PAK7E2AD

pith:2020:PAK7E2AD4NN2XKYCSQYT5Q4HM3

not attested not anchored not stored refs pending

An atomic Boltzmann machine capable of on-chip learning

Alexander A. Khajetoorians, Brian Kiraly, Elze J. Knol, Hilbert J. Kappen

arxiv:2005.01547 v3 · 2020-05-04 · cond-mat.mes-hall · cond-mat.dis-nn · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PAK7E2AD4NN2XKYCSQYT5Q4HM3}

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	2026-07-05T03:14:32.070719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7815f26803e35babab0294313ec38766ca80e32e95b95bd41e26e205dffd7b3e

Aliases

arxiv: 2005.01547 · arxiv_version: 2005.01547v3 · doi: 10.48550/arxiv.2005.01547 · pith_short_12: PAK7E2AD4NN2 · pith_short_16: PAK7E2AD4NN2XKYC · pith_short_8: PAK7E2AD

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/PAK7E2AD4NN2XKYCSQYT5Q4HM3 \
  | 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: 7815f26803e35babab0294313ec38766ca80e32e95b95bd41e26e205dffd7b3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23fb656c1a50e2c25b86dce6c88856837e0acdc066b4a58e827ad1fc4d1a3a7e",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2020-05-04T14:58:41Z",
    "title_canon_sha256": "7dbc5e959555d8819cf3be5e6e89ec6d015b78aeeeda0a4f845975216229d7de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.01547",
    "kind": "arxiv",
    "version": 3
  }
}