Pith Number

pith:JF4WXGGO

pith:2025:JF4WXGGOEPM7JCAII3ZJEXKENB

not attested not anchored not stored refs pending

Machine-Learned Force Fields for Lattice Dynamics at Coupled-Cluster Level Accuracy

Andreas Gr\"uneis, Florian Libisch, Fredrik V. Eriksson, Johanna P. Carbone, Sita Sch\"onbauer

arxiv:2507.06929 v2 · 2025-07-09 · cond-mat.mtrl-sci · cs.LG · 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{JF4WXGGOEPM7JCAII3ZJEXKENB}

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	2026-05-21T01:05:06.631492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49796b98ce23d9f4880846f2925d44686de5430fda30f6622a41e9d24764dd82

Aliases

arxiv: 2507.06929 · arxiv_version: 2507.06929v2 · doi: 10.48550/arxiv.2507.06929 · pith_short_12: JF4WXGGOEPM7 · pith_short_16: JF4WXGGOEPM7JCAI · pith_short_8: JF4WXGGO

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/JF4WXGGOEPM7JCAII3ZJEXKENB \
  | 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: 49796b98ce23d9f4880846f2925d44686de5430fda30f6622a41e9d24764dd82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cf97951dc49852a4cd75cc35bfd801b63683393df44ad2b9fb4f3743d9780ab",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-07-09T15:11:55Z",
    "title_canon_sha256": "95b3476c85065c3888a9274d63c20dfae57f83f92697b39d15113bc5bcdc3e22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.06929",
    "kind": "arxiv",
    "version": 2
  }
}