Pith Number

pith:JS3M4DQS

pith:2020:JS3M4DQSGLBNQI5A5HKJIQDQBC

not attested not anchored not stored refs pending

Sparse generative modeling via parameter-reduction of Boltzmann machines: application to protein-sequence families

Anna Paola Muntoni, Francesco Zamponi, Kai Shimagaki, Martin Weigt, Pierre Barrat-Charlaix

arxiv:2011.11259 v3 · 2020-11-23 · q-bio.BM · cond-mat.stat-mech · 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{JS3M4DQSGLBNQI5A5HKJIQDQBC}

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	2026-07-05T03:03:38.554953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cb6ce0e1232c2d823a0e9d494407008a51f9138ff10e900a49932949fe7dcaf

Aliases

arxiv: 2011.11259 · arxiv_version: 2011.11259v3 · doi: 10.48550/arxiv.2011.11259 · pith_short_12: JS3M4DQSGLBN · pith_short_16: JS3M4DQSGLBNQI5A · pith_short_8: JS3M4DQS

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/JS3M4DQSGLBNQI5A5HKJIQDQBC \
  | 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: 4cb6ce0e1232c2d823a0e9d494407008a51f9138ff10e900a49932949fe7dcaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c92457835916a93c3cd99354ff307782829b78ecacc302b416c139e9b114919",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2020-11-23T08:01:09Z",
    "title_canon_sha256": "e80f1950300f614c672e02b12f9ecf59642939e3b732260b7db744a4b9e65812"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.11259",
    "kind": "arxiv",
    "version": 3
  }
}