Pith Number

pith:SGMNUWDQ

pith:2021:SGMNUWDQMOT6M4IGV5FAJBBAYM

not attested not anchored not stored refs pending

A new method for binary classification of proteins with Machine Learning

Andrea Lombardi, Damiano Perri, Marco Simonetti, Noelia Faginas-Lago, Osvaldo Gervasi

arxiv:2111.01976 v1 · 2021-11-03 · cs.LG · 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{SGMNUWDQMOT6M4IGV5FAJBBAYM}

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	2026-07-05T03:28:45.170625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9198da587063a7e67106af4a048420c322d9cbb04c7af2ac410493a7da50529a

Aliases

arxiv: 2111.01976 · arxiv_version: 2111.01976v1 · doi: 10.48550/arxiv.2111.01976 · pith_short_12: SGMNUWDQMOT6 · pith_short_16: SGMNUWDQMOT6M4IG · pith_short_8: SGMNUWDQ

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/SGMNUWDQMOT6M4IGV5FAJBBAYM \
  | 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: 9198da587063a7e67106af4a048420c322d9cbb04c7af2ac410493a7da50529a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fccd175a7226c693767515ed0ca75bae59b2b2167f27b3b9434e0b1d332523a",
    "cross_cats_sorted": [
      "q-bio.BM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-03T01:58:34Z",
    "title_canon_sha256": "5f8403daaf587b9fecdee4849b6d3bea9a370f4ee1062bf7b9e16bbb918a224f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.01976",
    "kind": "arxiv",
    "version": 1
  }
}