Pith Number

pith:BPMV5OXN

pith:2021:BPMV5OXNX3MVYR5YQBFY57GNIM

not attested not anchored not stored refs pending

adabmDCA: Adaptive Boltzmann machine learning for biological sequences

Andrea Pagnani, Anna Paola Muntoni, Francesco Zamponi, Martin Weigt

arxiv:2109.04105 v2 · 2021-09-09 · q-bio.QM · cond-mat.dis-nn · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BPMV5OXNX3MVYR5YQBFY57GNIM}

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	2026-07-05T03:27:58.581208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bd95ebaedbed95c47b8804b8efccd430cca9fb2554e74623d5a0488b49a79f9

Aliases

arxiv: 2109.04105 · arxiv_version: 2109.04105v2 · doi: 10.48550/arxiv.2109.04105 · pith_short_12: BPMV5OXNX3MV · pith_short_16: BPMV5OXNX3MVYR5Y · pith_short_8: BPMV5OXN

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/BPMV5OXNX3MVYR5YQBFY57GNIM \
  | 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: 0bd95ebaedbed95c47b8804b8efccd430cca9fb2554e74623d5a0488b49a79f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53fdfc72de6318d98e9ab70cb8c8c413de6a1db14e044c4b0b24a42157018e0f",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "q-bio.BM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2021-09-09T08:58:25Z",
    "title_canon_sha256": "054bb536258868958781ecc1c3cbd5e1b44d76658d39b565bd3eaf38bb4fb6d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.04105",
    "kind": "arxiv",
    "version": 2
  }
}