Pith Number

pith:56BXOOHR

pith:2026:56BXOOHRZLTNEAIGWN2U4CRJ7U

not attested not anchored not stored refs pending

An Additive MLP-GNN Framework for Characterizing Chemical and Structural Contributions to Aqueous Solubility

Arkaprava Roy, Sampreeti Bhattacharya

arxiv:2607.02212 v1 · 2026-07-02 · stat.ML · 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{56BXOOHRZLTNEAIGWN2U4CRJ7U}

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	2026-07-03T01:17:45.245002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef837738f1cae6d20106b3754e0a29fd1b16bab42417dec4741d145a915d41e7

Aliases

arxiv: 2607.02212 · arxiv_version: 2607.02212v1 · doi: 10.48550/arxiv.2607.02212 · pith_short_12: 56BXOOHRZLTN · pith_short_16: 56BXOOHRZLTNEAIG · pith_short_8: 56BXOOHR

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/56BXOOHRZLTNEAIGWN2U4CRJ7U \
  | 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: ef837738f1cae6d20106b3754e0a29fd1b16bab42417dec4741d145a915d41e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12b46b889cbeccc592ce1d74523d9442dc811ec7ceca4daa5812cdc00ada4e99",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-07-02T14:21:44Z",
    "title_canon_sha256": "4c5a88117fdc5ac815f0db49dac0dd0431ade0c6fc631e4c6b13e9605a16de41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.02212",
    "kind": "arxiv",
    "version": 1
  }
}