Pith Number

pith:P2YJXC4D

pith:2025:P2YJXC4DVPIX3CH7OJ3WJM4S2L

not attested not anchored not stored refs pending

The unbearable lightness of Restricted Boltzmann Machines: Theoretical Insights and Biological Applications

Barbara Bravi, Giovanni di Sarra, Yasser Roudi

arxiv:2501.04387 v1 · 2025-01-08 · cond-mat.dis-nn · cs.LG · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P2YJXC4DVPIX3CH7OJ3WJM4S2L}

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	2026-07-05T09:58:34.376229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7eb09b8b83abd17d88ff727764b392d2c4befc122b75b810ce5171dd69e8b8c8

Aliases

arxiv: 2501.04387 · arxiv_version: 2501.04387v1 · doi: 10.48550/arxiv.2501.04387 · pith_short_12: P2YJXC4DVPIX · pith_short_16: P2YJXC4DVPIX3CH7 · pith_short_8: P2YJXC4D

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/P2YJXC4DVPIX3CH7OJ3WJM4S2L \
  | 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: 7eb09b8b83abd17d88ff727764b392d2c4befc122b75b810ce5171dd69e8b8c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2782e3926c6b95798020540b629e067813838e4583b78bf823203582dd0f4051",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2025-01-08T09:57:08Z",
    "title_canon_sha256": "9a875f98afa0d6cb9371b5f47b684e8d0a65ff78f21de447fbb3f5a133b7a7d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.04387",
    "kind": "arxiv",
    "version": 1
  }
}