Pith Number

pith:SW7SA5UB

pith:2026:SW7SA5UBLJKKH346W5P2S2XSRQ

not attested not anchored not stored refs pending

DPA4: Pushing the Accuracy-Cost Frontier of Interatomic Potentials with EMFA SO(2) Convolution

Anyang Peng, Duo Zhang, Han Wang, Jianming Xue, Linfeng Zhang, Tiancheng Li, Wentao Li

arxiv:2606.02419 v1 · 2026-06-01 · physics.chem-ph · cond-mat.mtrl-sci · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SW7SA5UBLJKKH346W5P2S2XSRQ}

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	2026-06-02T03:04:58.687217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95bf2076815a54a3ef9eb75fa96af28c341efc2d2eb37587a987566671bcdec5

Aliases

arxiv: 2606.02419 · arxiv_version: 2606.02419v1 · doi: 10.48550/arxiv.2606.02419 · pith_short_12: SW7SA5UBLJKK · pith_short_16: SW7SA5UBLJKKH346 · pith_short_8: SW7SA5UB

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/SW7SA5UBLJKKH346W5P2S2XSRQ \
  | 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: 95bf2076815a54a3ef9eb75fa96af28c341efc2d2eb37587a987566671bcdec5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2403a86162b9ff5a5907aca689e55734fc065614b24cd43b49b6089cc04795f4",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2026-06-01T15:59:10Z",
    "title_canon_sha256": "3850c324df2ab80ae3de92807fd8e1792057bedb89b544679394016517615293"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02419",
    "kind": "arxiv",
    "version": 1
  }
}