Pith Number

pith:AGC75AZL

pith:2026:AGC75AZL3LXKGJCL6WKCESJT2R

not attested not anchored not stored refs pending

Protein Fold Classification at Scale: Benchmarking and Pretraining

Andrei Manolache, Dexiong Chen, Karsten Borgwardt, Mathias Niepert

arxiv:2605.18552 v1 · 2026-05-18 · cs.LG · q-bio.BM · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AGC75AZL3LXKGJCL6WKCESJT2R}

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	2026-05-20T00:06:07.360471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0185fe832bdaeea3244bf594224933d476707433de55124a9aa15d04e4c05800

Aliases

arxiv: 2605.18552 · arxiv_version: 2605.18552v1 · doi: 10.48550/arxiv.2605.18552 · pith_short_12: AGC75AZL3LXK · pith_short_16: AGC75AZL3LXKGJCL · pith_short_8: AGC75AZL

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/AGC75AZL3LXKGJCL6WKCESJT2R \
  | 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: 0185fe832bdaeea3244bf594224933d476707433de55124a9aa15d04e4c05800

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16cc5ff8c1652bbdf6df7a49d5b6c9126d3d8a4b5d03d725a8443155c9cba5e7",
    "cross_cats_sorted": [
      "q-bio.BM",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-18T15:32:34Z",
    "title_canon_sha256": "54d43e159a057fdefe5973a97e81cb75b1f154d5df2ed56b9e6f206cc3cfaf0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18552",
    "kind": "arxiv",
    "version": 1
  }
}