Pith Number

pith:PQHXPO6N

pith:2026:PQHXPO6NE6SATZT5FHXJPJON7I

not attested not anchored not stored refs pending

What drives performance in molecular MPNNs? An operator-level factorial benchmark

Panyu Jiao, Runhai Ouyang, Shuizhou Chen, Wei Xie, Yiheng Shen, Yuyang Wang

arxiv:2605.30195 v1 · 2026-05-28 · cond-mat.mtrl-sci · 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{PQHXPO6NE6SATZT5FHXJPJON7I}

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	2026-05-29T02:06:12.524812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c0f77bbcd27a409e67d29ee97a5cdfa3d882ed4927ddb2589609a0dd95cbc5f

Aliases

arxiv: 2605.30195 · arxiv_version: 2605.30195v1 · doi: 10.48550/arxiv.2605.30195 · pith_short_12: PQHXPO6NE6SA · pith_short_16: PQHXPO6NE6SATZT5 · pith_short_8: PQHXPO6N

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/PQHXPO6NE6SATZT5FHXJPJON7I \
  | 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: 7c0f77bbcd27a409e67d29ee97a5cdfa3d882ed4927ddb2589609a0dd95cbc5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "755eb603db49726ad97cd6568c1d47be482d4c91c04e6477bce45642f6cb6e3d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2026-05-28T16:34:53Z",
    "title_canon_sha256": "a6e9e29eae1a4192eedf593ceb0c91ec1c4f0d7cb8c060a3d00a38ee2ed7bf67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30195",
    "kind": "arxiv",
    "version": 1
  }
}