Pith Number

pith:2PU3OKZD

pith:2026:2PU3OKZDUQEY3O25EUFEO3PQZV

not attested not anchored not stored refs pending

Improving Molecular Property Prediction in Small Language Models Using Graph-based Tools

Dimitrios Kelesis, Georgios Paliouras, Konstantinos Bougiatiotis

arxiv:2607.13115 v1 · 2026-07-14 · cs.AI · 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{2PU3OKZDUQEY3O25EUFEO3PQZV}

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	2026-07-16T00:21:57.806884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3e9b72b23a4098dbb5d250a476df0cd74d41e75c88bfc008ee291e168e63537

Aliases

arxiv: 2607.13115 · arxiv_version: 2607.13115v1 · doi: 10.48550/arxiv.2607.13115 · pith_short_12: 2PU3OKZDUQEY · pith_short_16: 2PU3OKZDUQEY3O25 · pith_short_8: 2PU3OKZD

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/2PU3OKZDUQEY3O25EUFEO3PQZV \
  | 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: d3e9b72b23a4098dbb5d250a476df0cd74d41e75c88bfc008ee291e168e63537

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62192f38ff21029ce446fcb478c0a7c86a2fef5df78f9eb38d5e4bbc521905a3",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-14T13:10:30Z",
    "title_canon_sha256": "6416a8fe1093a04f484217980b67126da46e8c38f66acb651f739ae835837d1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13115",
    "kind": "arxiv",
    "version": 1
  }
}