Pith Number

pith:CTZXJWOR

pith:2026:CTZXJWOR34EQFEATRUWMY6QMSA

not attested not anchored not stored refs pending

$\mathtt{Q^2SAR}$: overcoming classical bottlenecks in drug discovery via quantum multiple kernel learning

Alejandro Giraldo, Daniel Ruiz, Guido Bellomo, Mariano Caruso

arxiv:2607.11701 v1 · 2026-07-13 · quant-ph · 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{CTZXJWOR34EQFEATRUWMY6QMSA}

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	2026-07-14T02:22:19.821621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14f374d9d1df090290138d2ccc7a0c90020d82c86745c884a114b08c2f260362

Aliases

arxiv: 2607.11701 · arxiv_version: 2607.11701v1 · doi: 10.48550/arxiv.2607.11701 · pith_short_12: CTZXJWOR34EQ · pith_short_16: CTZXJWOR34EQFEAT · pith_short_8: CTZXJWOR

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/CTZXJWOR34EQFEATRUWMY6QMSA \
  | 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: 14f374d9d1df090290138d2ccc7a0c90020d82c86745c884a114b08c2f260362

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "879845dae72e8fba4f2972faebc7685279d5bc7f0dc4fc959b5a09d6dafba428",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-13T15:33:05Z",
    "title_canon_sha256": "fcbc15e839b9c84acc35edfbeec298f63ce24389ba91887ce1bb9857f6303a5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.11701",
    "kind": "arxiv",
    "version": 1
  }
}